Contents

A&A 405, 99-109 (2003)
DOI: 10.1051/0004-6361:20030585

A search for Low Surface Brightness galaxies in the near-infrared

I. Selection of the sample[*]

D. Monnier Ragaigne1 - W. van Driel1 - S. E. Schneider2 - T. H. Jarrett3 - C. Balkowski1


1 - Observatoire de Paris, GEPI, CNRS UMR 8111 and Université Paris 7, 5 place Jules Janssen, 92195 Meudon Cedex, France
2 - University of Massachusetts, Astronomy Program, 536 LGRC, Amherst, MA 01003, USA
3 - IPAC, Caltech, MS 100-22, 770 South Wilson Ave., Pasadena, CA 91125, USA

Received 14 February 2003 / Accepted 16 April 2003

Abstract
A sample of about 3800 Low Surface Brightness (LSB) galaxies was selected using the all-sky near-infrared (JH and $K_{\rm s}$-band) 2MASS survey. The selected objects have a mean central surface brightness within a 5'' radius around their centre fainter than 18 mag arcsec-2 in the $K_{\rm s}$ band, making them the lowest surface brightness galaxies detected by 2MASS. A description is given of the relevant properties of the 2MASS survey and the LSB galaxy selection procedure, as well as of basic photometric properties of the selected objects. The latter properties are compared to those of other samples of galaxies, of both LSBs and "classical'' high surface brightness (HSB) objects, which were selected in the optical. The 2MASS LSBs have a $B_{\rm T_{c}}-K_{\rm T}$ colour which is on average 0.9 mag bluer than that of HSBs from the NGC. The 2MASS sample does not appear to contain a significant population of red objects.

Key words: galaxies: fundamental parameters - galaxies: general - galaxies: photometry - infrared: galaxies

1 Introduction

Observational bias in the selection of galaxies dates back to the visual searches by Messier and Herschel, as galaxies are diffuse objects selected in the presence of a contaminating signal: the brightness of the night sky. The night sky acts as a filter, which, when convolved with the true population of galaxies gives the population of galaxies we observe and which hampers the detection of low surface brightness objects. Based on this concern, the result of the study of Freeman (1970), which indicated a remarkably narrow range of central disc surface brightness values of spiral galaxies in the B-band ( $21.7\pm0.3$ mag arcsec-2), was questioned by Disney (1976).

In the past few decades, observations of the local universe have shown the existence of galaxies well below the surface brightness of the average previously catalogued galaxies, and often even well below the surface brightness of the night sky, which are referred to as Low Surface Brightness (LSB) galaxies.

At present, the LSBs constitute the least well known fraction of galaxies: their number density and physical properties (like luminosity, colours, dynamics) are still quite uncertain. This is, per definition, mainly due to the fundamental difficulty in identifying them in imaging surveys and in measuring their properties. It is far from obvious that all existing classes and types of LSBs have been probed, given the limitations in sensitivity of the actual detectors and the biases in the selection criteria of the published samples.

In order to further investigate the often baffling properties of the LSB class of galaxies we selected a large sample of them from the 2MASS database, accessing the near-infrared, a wavelength domain that has been much less fully explored than the optical in the study of LSBs.

To date, the following studies were published on the near-infrared properties of LSB galaxies: Knezek & Wroten (1994) observed a small sample of mainly massive galaxies in JHK, Bergvall et al. (1999) observed 14 blue LSBs in JHK and compared their results to optical photometry, Bell et al. (2000) observed 26 LSBs in JHK and a subset of these in $BV\!R$, de Jong (1996) included a few LSBs among the spiral galaxies he observed in H and K, and Galaz et al. (2002) observed 88 LSBs in J and $K_{\rm s}$.

Although there is no unambiguous definition of LSB galaxy, those in common use are based on (1) the mean blue surface brightness within the 25 mag arcsec-2 isophote, (2) the mean surface brightness within the half-light radius, or (3) the extrapolated central surface brightness of the disc component alone, after carrying out a disc-bulge decomposition.

For 2MASS galaxies, we used the mean $K_{\rm s}$-band magnitude within a fixed aperture to identify a sample of galaxies with relatively low infrared surface brightness. We selected galaxies in which the central surface brightness within a 5'' radius circular aperture was fainter than 18 mag arcsec-2 in the $K_{\rm s}$-band. This criterion selects a relatively small fraction (<10%) of large angular diameter sources detected by 2MASS, increasing to about 40% for the small angular diameter sources detected in the survey.

If 2MASS detections have B-K=4.0 colors typical of early-type galaxies (Jarrett et al. 2003; also see Sect. 4.4), as might be anticipated for a sample of infrared-selected sources, this criterion would correspond roughly to the disc-component definition that LSB galaxies are objects with a blue central surface brightness $\mu_{B_0}>22.0$ mag arcsec-2 (i.e., more than 1$\sigma$ fainter than the $21.7\pm0.3$ mag arcsec-2 measured by Freeman 1970). Our sample galaxies can have an even lower disc surface brightness if the bulge component is significant, but since we average over a fixed angular aperture, on the other hand we may also include some higher central surface brightness sources that are more distant so that the aperture includes more of the disc. In this paper, we examine the properties of our sample based on 2MASS and LEDA data and compare it to optically-selected galaxy samples.

LSBs have remarkable properties which distinguish them from "classical'' High Surface Brightness (HSB) spirals, notably:

The star formation history of LSBs has been the subject of recent debate. The LSBs best studied in the optical and in the near-infrared are blue (e.g., Bergvall et al. 1999), indicating a young mean stellar age and/or metallicity. Morphologically, most studied LSBs have discs, but little spiral structure. The current massive star formation rates in LSBs are an order of magnitude lower than those of HSBs (van Zee et al. 1997); H  I observations show that LSBs have high gas mass fractions, sometimes exceeding unity (Spitzak & Schneider 1998; McGaugh & de Blok 1997). All these observations are consistent with a scenario in which LSBs are relatively unevolved, low mass surface density, low metallicity systems with roughly constant star formation rate. However, this scenario has some difficulty accommodating giant LSBs like Malin 1 (Bothun et al. 1987), see, e.g., Boissier et al. (2003).

This study of infrared LSBs was also intended to investigate the possibility of there being a substantial population of red LSBs like those reported in the optical $UBV\!RI$-band study of O'Neil et al. (1997). Follow-up H  I line studies initially indicated that some of these red LSBs with rotational speeds exceeding 200 km s-1 did not seem to follow the "standard'' Tully-Fisher relation established for HSB galaxies, in the sense that they appeared to be severely underluminous for their total mass (O'Neil et al. 2000). More recent H  I imaging observations by Chung et al. (2002) indicate that the rotational properties and total H  I mass of these red LSBs had been strongly overestimated due to confusion within the telescope beam with neighbouring galaxies. An infrared-selected sample should allow us to identify whether there is a significant population of very red LSBs.

In the present paper a description is given of the 2MASS LSB galaxy sample selection and its results, while 21-cm H  I line observations from Arecibo and Nançay will be presented in Papers II and III, respectively (Monnier Ragaigne et al. 2003b,c), optical $BV\!RI$-band CCD surface photometry of a sub-sample of 35 2MASS LSB galaxies will be presented in Paper IV (Monnier Ragaigne et al. 2003d) and an analysis of the full data set will be presented in Paper V. Models of the evolution of the 2MASS galaxies presented in Paper IV and of other samples of LSB galaxies are presented in Boissier et al. (2003).

The 2MASS survey is described in Sect. 2, and the 2MASS LSB galaxies sample selection in Sect. 3. Basic photometric properties of the sample are presented in Sect. 4 and compared with those of others samples of LSB and HSB galaxies. Subsets of the sample observed by us at other wavelengths are described in Sect. 5.

2 The 2MASS all-sky near-infrared survey

The Two Micron All Sky Survey, 2MASS, has imaged the entire celestial sphere in the near-infrared J (1.25 $\mu$m), H (1.65 $\mu$m) and $K_{\rm s}$ (2.16 $\mu$m) bands using two identical dedicated 1.3-meter telescopes, designed specifically for the survey. One goal of the survey was to probe the nearby Universe in detail out to redshifts of $z\sim 0.1$. Accordingly, it is highly uniform in both photometric and astrometric measurements. The 2MASS Extended Source Catalog (XSC) consists of more than 1.6 million galaxies brighter than 14th mag at $K_{\rm s}$ with angular diameters greater than $\sim$10''. The photometry includes accurate Point Spread Function (PSF)-derived measures and a variety of circular and elliptical aperture measures, fully characterizing both point-like and extended objects. The position centroids have an astrometric accuracy better than $\sim$ $0''~\hspace{-1.7mm}.\hspace{.1mm}5$. In addition to tabular information, 2MASS archives full-resolution images for each extended object, enabling detailed comparison with other imaging surveys.

Though 2MASS perforce needed to sacrifice depth for all-sky coverage, and is therefore less deep than some of the dedicated optical imaging surveys made of LSB galaxies over limited areas of the sky, it should still be sensitive to the bright end of the LSB spectrum, particularly if there is a class of very red LSB objects. It has a 95% completeness level in JH and $K_{\rm s}$ of 15.1, 14.3 and 13.5 mag, respectively, for "normal'' galaxies (Jarrett et al. 2000); for LSB and blue objects the completeness limits are not yet known. In practice, 2MASS detects galaxies with central surface brightness values ranging from 14-20 mag arcsec-2 of which the LSB fraction with $18<\mu_{K5}<20$ mag arcsec-2 varies from $\sim$10% of the total 2MASS sample for large galaxies ( $r_{K_{20}} \geq20''$) to $\sim$40% for the smaller galaxies ( $20'' \geq r_{K_{20}} \geq 10''$). These near-infrared data will be less susceptible than optical surveys to the effects of extinction due to dust, both Galactic and internal to the galaxies. Also, the luminous mass distribution of galaxies is dominated by the older stellar populations, which emit most of their light in the near-infrared.

Initial results for galaxies detected by 2MASS, including LSB objects, are described in several publications (Schneider et al. 1997; Jarrett et al. 2000a,b; Hurt et al. 2000).

2.1 The extended source processor

The last major subsystem to run in the 2MASS quasi-linear data reduction "pipeline'' is the extended source processor, GALWORKS. The primary role of the processor is to characterize each detected source and decide which sources are extended or resolved with respect to the point spread function (PSF). Sources that are deemed extended are measured further and the information is written into a separate table. In addition to tabulated source information, a small "postage stamp'' image is extracted for each extended source from the corresponding J, H and $K_{\rm s}$ Atlas images. The source lists and image data are stored in the 2MASS extended source database. By the time GALWORKS is run in the 2MASS pipeline, point sources have been fully measured with refined positions and photometry, band-merged, coordinate positions calibrated, Atlas images constructed, and the time-dependent PSF characterized for every Atlas image. The high-level steps that encompass GALWORKS include: (1) bright star (and their associated features) masking, (2) Atlas image background subtraction, (3) measurement of the stellar number density and confusion noise, (4) source parameterisation and attribute measurements, (5) star-galaxy discrimination, (6) refined photometric measurements, and finally (7) source and image extraction (see Jarrett et al. 2000a for more details).

The sample selected for this study was extracted before the 2MASS data acquisition was completed, using an earlier version of the software extraction algorithms. However, comparisons between the final data and the earlier results show they are consistent. We also used the full 2MASS database, not just the high signal-to-noise sources that form the final catalog, so that our sample includes many fainter sources than are part of the publicly released catalogs.

2.2 Low Central Surface Brightness (LCSB) source processor

There are some galaxies whose central surface brightness is too low to be detected by the standard 2MASS procedure, but whose total integrated flux is significant. These may include low surface brightness galaxies and dwarf galaxies. We will refer to these sources with the generic moniker: Low Central Surface Brightness (LCSB) galaxies. LCSB galaxies present a different challenge to GALWORKS than the typical "normal'' galaxy 2MASS encounters. They are generally very faint (as measured in a standard aperture for "normal'' galaxies) and they do not have well defined cores; see Jarrett (1998) for examples. The LCSB processor was an experimental algorithm executed last in the chain of operations that comprise GALWORKS. Sources detected by this algorithm did not meet the stringent reliability criteria for inclusion in the public 2MASS catalogue, but it did occasionally identify interesting LSB galaxies, as confirmed with deep optical images. There are also some examples of galaxies observed to be low surface brightness in the near-infrared that have normal surface brightness in the optical, see, e.g., Galaz et al. (2002).

The input to the LCSB processor is a fully cleaned Atlas image in each band, where stars and previously found extended sources have been entirely masked. The image is then blocked up (using three independent kernel sizes: $2\times2$, $4\times4$ and $8\times8$ pixels) and "boxcar'' smoothed to increase the signal-to-noise ratio for large (but faint) objects normally hidden in the pixel noise. The detection step consists of 3-$\sigma$ threshold isolation of local peaks in cleaned, smoothed images. Source detections are then parameterised, with the primary measurements being: signal-to-noise ratio of the peak pixel, radial extent, integrated signal-to-noise ratio, surface brightness, integrated flux, and signal-to-noise ratio measurements using a J+H+$K_{\rm s}$ combined "super-coadd'' image. In principle, the "super-coadd'' provides the best medium from which to find faint LSB galaxies, given the effective increase in the signal-to-noise ratio.

The LCSB processor could be falsely triggered by faint stars and the wings of the PSF around bright stars. Meteor streaks (and other transient phenomena) that were not fully cleaned from the Atlas images could also generate numerous false LCSB sources. It is important to note that LCSB-detected sources were nearly always fainter than the catalogue limit of the 2MASS survey, so their exclusion from the released catalogue does not significantly compromise its completeness. Further information and some early science results with 2MASS LCSB galaxies can be found in Jarrett et al. (2000a).

3 2MASS LSB galaxies selection

After a period of testing with various combinations of photometric parameters, we defined a modus operandi for the sample selection based on as few 2MASS parameters as possible, which allowed the definition of a sample with low infrared surface brightness values. The 2MASS central surface brightness limit of $\sim$20 mag arcsec-2 in $K_{\rm s}$ band is equivalent to a B surface brightness of $\sim$24 mag arcsec-2 for a typical spiral galaxy colour. This corresponds to fairly "bright LSB'' galaxies, easily detected in deep photographic and CCD optical limited-coverage surveys. However, as we shall show later in this paper, our selection criteria yield a LSB sample with interesting complementary and contrasting properties compared to optically-selected samples.

3.1 Selection using the Ks-band central surface brightness

In order to select infrared LSB galaxies, our key photometric 2MASS parameter is $\mu _{K5}$, the mean $K_{\rm s}$-band central surface brightness within a circle of radius 5 arcsec. This aperture was selected because for the great majority of faint galaxies in the 2MASS catalogue, this small fixed circular aperture gives good signal-to-noise statistics while avoiding problems due to confusion and missing flux in the faint outer parts of galaxies. The circular 5'' radius aperture also appears more reliable than the peak central surface brightness measured in a single pixel of the original 1.8 s integration.

We selected sources with $\mu_{K5}>18.0~ \hbox{\mbox{mag~arcsec$^{-2}$ }}$. The usefulness of this criterion for the selection of LSB galaxies has been shown in Jarrett et al. (1998) for selecting LSB galaxies in the Coma cluster and SA57 region.

3.2 Selection using source size

The size of the sources is also important for the sample selection:

For these reasons, we selected two samples of galaxies based on rK20, the $K_{\rm s}$-band semi-major axis at an isophotal level of 20 mag arcsec-2. Our primary sample is of sources with rK20>20'' (hereafter referred to as the "Large'' 2MASS LSBs sample), and a secondary sample with 20''>rK20>10'' (hereafter referred to as the "Small'' 2MASS LSBs sample).

3.3 Selection using colour range

Two effects make galaxies appear "redder'' in the 1 to 2 $\mu$m window (see Fig. 14, Sect. 5, in the Explanatory Supplement to the 2MASS Second Incremental Data): In general, the $(J-K_{\rm s})$ colour falls within a fairly narrow range for nearby galaxies, $0.8<(J-K_{\rm s})<1.3$, and GALWORKS uses this fact to help discriminate galaxies from other Galactic extended sources. Because we are exploring a potentially unusual class of galaxies, we examined a wider colour range of sources from the "Working Survey Database'' of 2MASS (including uncertain sources that do not meet the completeness and reliability criteria for the 2MASS catalogue). To exclude most artifacts and confusing sources, we select sources with $0.5<(J-K_{\rm s})<2.0$. This range also allows for larger photometric uncertainties that are more likely to be found for LSB galaxies.


  \begin{figure}
\par\includegraphics[width=13.5cm,clip]{ms3606_fig1.eps}\end{figure} Figure 1: The sky coverage of the selected sample of 2MASS LSB galaxies is illustrated by the distribution of the objects which were observed in H  I. The plot is in equatorial coordinates; the dotted line indicates the Galactic plane and the dashed lines the $-2^{\circ }$ to 38$^{\circ }$ declination range covered by the Arecibo radio telescope. All sources have declinations between $-39^{\circ }$ and +60$^{\circ }$. The upper panel is for the Large sources ( rK20>20''), the lower for the Small sources ( 20''>rK20>10''). Dots indicate galaxies detected in H  I, crosses undetected objects.

3.4 Sky coverage

The presently available 2MASS database covers all the sky. At the time when the sample was selected (end of 1999) the declination range of $\sim$0$^{\circ }$ to +12$^{\circ }$ had not yet been covered, however, as can been seen in Fig. 1, which shows the sky coverage of the objects from our sample observed in the H  I line.

To select our sample of LSB galaxies, we exclude the region inside the Zone of Avoidance ( $\vert b\vert<10^{\circ}$) where the confusion rate between multiple stars and galaxies is high, as well as the declinations not suited for observations with the Nançay and Arecibo radio telescopes.

Thus the area of the sky covered by our survey ranges from $-39^{\circ }$ to $\sim$0$^{\circ }$ and from $\sim$12$^{\circ }$ to +60$^{\circ }$ in declination, and the galactic latitude of our sources is $\vert b\vert>10^{\circ}$.

3.5 Final sample

Using the first and second algorithms described in Sects. 2.1 and 2.2, we selected, respectively, 34 000 and 318 LCSB sources with a mean central surface brightness $\mu _{K5}$ fainter than 18 mag arcsec-2. All sources have a radius rK20 larger than 10 arcsec.

In order to decide which of these faint sources really are galaxies, additional data on them were used that were listed in online databases such as NED (NASA Extragalactic Database) http://nedwww.ipac.caltech.edu, LEDA (Lyon-Meudon} Extragalactic Database) - recently incorporated in HyperLeda [http://www-obs.univ-lyon1/hypercat/] - and Aladin of the Centre de Données astronomiques de Strasbourg (CDS) [http://aladin.u-strasbg.fr], and by inspecting their Digital Sky Survey (DSS) optical images. As the acquisition and interpretation of these supplementary data for 34 000 sources was deemed to be too laborious, and as we intended, after a first inspection of the sample, to concentrate our multi-wavelength observations (see Sect. 5) on the larger-sized objects, we limited this phase of the selection procedure to all 2000 objects in the subset of "large'' sources ( rK20 > 20'') and to 3000 randomly selected objects in the subset of "small'' sources ( 20''> rK20 > 10''). Using this procedure, we selected a total of 3736 and 59 candidate 2MASS LSB galaxies from the sources extracted by the GALWORKS standard and LCSB algorithms, respectively. The total sample of 3796 objects constitutes our working database of 2MASS LSB galaxies.

As the selected LCSB sources are not part of the standard 2MASS data released for public use, unlike the other sources, we show their near-infrared images in Fig. 2.

4 Basic properties of the sample

Some basic parameters of our working database of 3795 2MASS LSB galaxies are listed in Tables 1-3. We have divided the subsets listed in the Tables according to two criteria: processor and size. Tables 1 and 2 list the objects extracted using the standard algorithm for, respectively, the Large and Small sources, while Table 3 lists the Faint objects extracted using the LCSB algorithm.

It should be noted that the selection of the infrared sources presented in this work, which are all derived from 2MASS JH and $K_{\rm s}$-band imaging, was made in late 1999, when work on the 2MASS database was still in full progress. The five-year evolution of both detection and source characterization was driven by improvements in the pipeline reductions and the image calibration. These are realized through preliminary database holdings and public "sampler'' data releases, incremental data releases and finally the All Sky data release that achieved its milestone in March of 2003. Accordingly, the current sample is a mixture of these data releases, which are described in the 2MASS Explanatory Supplement, see URL http://www.ipac.caltech.edu/2mass/releases/allsky/doc/explsup.html.

The Large and Small sources put in parentheses in Tables 1 and 2, respectively, are those that are only found in the All Sky working databases, and not in the subsequent, more reliable, public data releases. Only 23 of the 836 Large sources we selected from the working databases do not occur in later data releases, as do 27 from the 2900 Small sources. Of these 50 non-confirmed sources, 41 have an entry in the PGC and 24 in other optical galaxy catalogues.

The situation is different for the 59 Faint sources, as these were selected for our survey using a dedicated LSB source detection routine (see Sect. 2.2), and none of them appeared in the working databases. Seventeen of them do appear in later public releases, however: see Table 3, where, for the sake of consistency, we have also put the names of the Faint sources that are not found in later public data releases in brackets.

The basic parameters listed in Tables 1-3 are as follows:

1.
No: the "work name'', used throughout the present series of papers, which consists of the type of the source (L: large; S: Small; F: LCSB (Faint source) processor) followed by its number and an indication of its inclusion in other catalogues (P: only in PGC (see Paturel et al. 1989, as updated continuously in LEDA), O: in other catalogue(s), N: not previously catalogued). Sources in parentheses did not appear in later public data releases (see above);
2.
2MASS: gives the J2000.0 right ascension and declination coordinates of the 2MASS source;
3.
PGC: the PGC catalogue entry, if available;
4.
Other: refers to entries in other galaxy catalogues;
5.
$\mu _{K5}$: the mean central surface brightness (in mag arcsec-2) measured within a radius of 5 arcsec around the source's centre in the $K_{\rm s}$ band;
6.
$\mu_{B_{25}}$: the mean B-band surface brightness (in mag arcsec-2) within the D25 blue isophotal diameter, at a level of 25 mag arcsec-2, as listed in LEDA;
7.
Obs: information on available observations: A for our Arecibo H  I detections and "a'' for the non-detections (see Paper II), N for our Nançay H  I detections and "n'' for the non-detections (see Paper III), O for other published H  I detections (from LEDA, see Paper V), and P for our $BV\!RI$ optical surface photometry data (see Paper IV).

4.1 2MASS and comparison samples

To study the basic properties of our galaxy sample, we compared various subsets to existing samples of optically selected High and Low Surface Brightness galaxies. We compared near-infrared and optical data from LEDA for the objects in the following samples which were detected in 2MASS:
1.
2MASS L: our "Large'' LSB galaxies from the 2MASS survey catalogue with a 20 mag arcsec-2 $K_{\rm s}$-band isophotal radius $r_{K_{20}} \geq20''$ [836 objects];
2.
2MASS S: same for the "Small'' objects, with $20'' \geq r_{K_{20}} \geq 10''$ [2900 objects];
3.
2MASS F: 2MASS sources with lower central surface brightness, extracted using the LCSB algorithm (see Sect. 2.2) [59 objects];
4.
NGC L: "classical'' HSB galaxies from the NGC, with $r_{K_{20}} \geq20''$ [1973 objects];
5.
NGC S: same, with $r_{K_{20}} \leq 20''$ [252 objects];
6.
LSB opt.: optically selected LSB galaxies from Impey et al. (1996) [83 objects].
For the last sample of 693 optically selected LSB galaxies (derived from the inspection of UK Schmidt photographic plates) 83 objects were found in the 2MASS working survey database (i.e., 12%). These LSBs found in the 2MASS database have a central surface brightness in B (measured as described by Sprayberry et al. 1996) between 18.2 and 25.0 mag arcsec-2 with a mean value around 21.6 mag arcsec-2 (i.e., the Freeman value for HSB spiral discs) compared to the other objects in the Impey et al. sample, which have a median value around 22.8 mag arcsec-2.
  \begin{figure}
\par\includegraphics[width=11.7cm,clip]{ms3606_fig3.eps}\end{figure} Figure 3: Comparison between the normalized distributions of several measures of infrared surface brightness in the $K_{\rm s}$-band for the three sub-samples of 2MASS LSB galaxies (Large/Small/Faint) with three other samples of galaxies, one of optically selected LSBs and two of HSB galaxies from the NGC, as described in Sect. 4.1. The plotted parameters, which are described and discussed further in Sect. 4.2, are: $\mu _{K5}$ is the mean surface brightness measured within a circle of 5'' radius at the centre of each galaxy, $\mu _0$ is the highest surface brightness measured at the centre of the galaxy, and $\mu _{K_{21}}$ and $\mu _{K_{21}} (i=0)$ are, respectively, the average surface brightness measured within the 21 mag arcsec-2 isophotal contour in the $K_{\rm s}$-band and this value corrected to face-on $(i=0^{\circ })$.

4.2 Infrared surface brightness in the Ks band

In Fig. 3 we compare several different measures of the $K_{\rm s}$-band surface brightness for the subsets of the 2MASS LSB sample and the optically selected samples:
$\bullet$ Central $K_{\rm s}$-band surface brightness: $\mu _{K5}$ is the primary selection criterion for inclusion in our 2MASS LSBs sample, the mean surface brightness measured within a circle of 5'' radius at the centre of each galaxy. Both the Large and Small 2MASS samples exhibit the highest counts at the 18 mag arcsec-2 cut-off, while the sources detected with the LCSB algorithm peak about 1 mag arcsec-2 lower. The 2MASS-selected sources span the lower surface brightness range of the optically selected LSBs detected by 2MASS. By contrast, the NGC sample objects are, on average, about 1.5 to 2 mag arcsec-2 brighter than the Small and Large 2MASS samples, respectively. The difference between the two NGC samples appears to be due to the inclusion of more of the disc in the small galaxies within the 5'' radius aperture.
$\bullet$ Peak $K_{\rm s}$-band surface brightness: $\mu _0$ is the highest surface brightness measured in any of the 2'' camera pixels near the centre of the galaxy during the original observations. 2MASS made six observations in a dithered pattern so that one observation was likely to be well-centred on the galaxy nucleus and should normally have the highest surface brightness. The results for the various samples are approximately the same as for the central surface brightness, although the Large and Small 2MASS samples become better distinguished. The small galaxies have slightly higher peak surface brightness values on average because the ${\sim}1''$ radius aperture is more dominated by the bulge than the 5'' aperture, whereas the measurements of the larger galaxies were already more bulge dominated.
$\bullet$ Mean isophotal surface brightness and mean face-on isophotal surface brightness: $\mu _{K_{21}}$ and $\mu _{K_{21}} (i=0)$ are, respectively, the average surface brightness measured within the ellipse fit to the $K_{\rm s}$-band 21 mag arcsec-2 isophotal contour and this value corrected to face-on $(i=0^{\circ })$. The latter value simply uses the major axis diameter as a measure of the face-on radius. These definitions corresponds to older, optical, definitions of surface brightness that used the B=25 mag arcsec-2 isophotal size, D25. Note again that our 2MASS samples exhibit some of the lowest infrared surface brightness values of any of the samples. As this figure shows, especially the Large sample is expected to contain a relatively many highly inclined, intrinsically quite LSB sources, due to selection effects (see Sect. 4.3). The optical LSB sample has relatively high surface brightness levels under this measurement scheme, because these galaxies may have a bright bulge even though their disc component has a low surface brightness, and a significant fraction may even have relatively bright discs, as the Impey et al. sample contains a significant number of non-LSB galaxies.


  \begin{figure}
\par\includegraphics[width=11.8cm,clip]{ms3606_fig4.eps}\end{figure} Figure 4: As in Fig. 3, for a number of other infrared photometric parameters: rK20 is the major-axis radius at the 20 mag arcsec-2 isophotal level in the $K_{\rm s}$ band, K20 is the total magnitude within the 20 mag arcsec-2 elliptical isophote in the $K_{\rm s}$ band, b/a is the minor-to-major axis ratio determined from an ellipse fit to the co-addition of the J-, H-, and $K_{\rm s}$-band images, and (J-K)20 is the difference between the J- and $K_{\rm s}$-band magnitudes measured within the $K_{\rm s}=20$ mag arcsec-2 elliptical isophote; note that the left half of the NGC S and NGC L curves overlap in the bottom panel. See Sect. 4.3 for further details on these parameters.

4.3 Other infrared properties

We compare a few other basic properties of the infrared emission in Fig. 4:

$\bullet$ $K_{\rm s}$-band isophotal radius: rK20 is the major-axis radius at the $K_{\rm s}=20$ mag arcsec-2 elliptical isophote. Our 2MASS samples tend to be dominated by sources near the minimum radius, while the NGC samples are weighted toward angularly larger objects. The optical LSB sample is also dominated by smaller sources.
$\bullet$ $K_{\rm s}$-band isophotal magnitude: K20 is the total magnitude within the $K_{\rm s}=20$ mag arcsec-2 elliptical isophote. Here again the 2MASS and optical LSB samples are weighted toward sources nearer the completeness limits of 2MASS, while the NGC samples include relatively bright objects.
$\bullet$ Infrared axis ratio:  b/a is determined from an ellipse fit to the co-addition of the J-, H-, and $K_{\rm s}$-band images. The fit is made at the 3-$\sigma$ isophotal level relative to the background noise in each image. (The Faint 2MASS LCSBs sample was not measured in this way because of the low S/N levels of the emission.) A sample of randomly oriented disc galaxies would exhibit a relatively flat distribution of b/a, while inclusion of elliptical galaxies and systems dominated by the bulge component tends to give a rising distribution toward larger values of b/a (e.g., Mihalas & Binney 1981). The NGC and optical LSB samples exhibit some tendency toward the distribution expected for bulge domination in the infrared, but the 2MASS samples show dominance by high-inclination systems, which is more pronounced for the Large sample than for the Small sources. This is due to the combined effects of the limits in observed central surface brightness and in apparent diameter, since, measured at a given isophotal level, highly inclined galaxies appear larger than more face-on objects with a similar intrinsic surface brightness profile. In particular the Large sample will contain an over-representation of highly inclined, intrinsically quite low surface brightness sources.
$\bullet$ Infrared colour: (J-K)20 is the difference in J- and $K_{\rm s}$-band magnitudes measured within the $K_{\rm s}=20$ mag arcsec-2 elliptical isophote. The samples peak near (J-K)=1, which is found quite generally for all galaxy types. The LCSB sample is bluer (0.9 mag), while the Small 2MASS sample is somewhat redder (1.2 mag) than the average. Although these colour differences may partly reflect differences in the K-correction due to galaxy redshift (bluer for nearer, redder for more distant), these are estimated to be of the order of 0.1 mag at most, however, and cannot explain the much larger observed differences.


  \begin{figure}
\par\includegraphics[width=13cm,clip]{ms3606_fig5.eps}\end{figure} Figure 5: As in Fig. 3 for a number of optical and optical-infrared colours, based on total corrected extrapolated magnitudes from 2MASS measured in the $K_{\rm s}$ band and from LEDA measured in the U, B, V and I bands. See Sect. 4.4 for a discussion of the plotted parameters.

4.4 Optical-infrared colours

In Fig. 5 we compare optical and optical-infrared colours of the 2MASS and optical samples. We show several combinations based on total corrected extrapolated magnitudes from 2MASS measured in the $K_{\rm s}$ band and from LEDA measured in the U, B, V and I bands.

The total corrected $K_{\rm s}$-band infrared magnitudes, $K_{\rm T}$, were derived by modelling the increase in flux with successively larger apertures and extrapolating to a total magnitude. No corrections were applied for inclination or extinction, as these are in practice negligible at this wavelength. The estimated uncertainty in the extrapolated $K_{\rm T}$ magnitudes is of the order of 0.15 mag for $K_{\rm T}\sim13$ mag, a typical value for the sample.

The total corrected optical magnitudes from LEDA are mostly derived from isophotal magnitudes, with corrections for galactic extinction, inclination and extinction effects (see Paturel et al. 1997). As the extinction correction depends on the morphological type, only galaxies with a $B_{\rm T_{c}}$ value and a morphological type listed in LEDA were considered. This limits the percentage of useable 2MASS LSB galaxies in the Large, Small and Faint categories to 63%, 15% and 5%, respectively, and the optically selected LSBs to 60%.

In comparisons between the U, B, V, and I bands, both the Large and Small 2MASS samples tend to be bluer than the optical samples: the optical LSB sample ("LSB opt'' in plot) is next bluest, and the NGC samples exhibit the reddest colours. (The LCSB Faint source sample had too few sources with LEDA optical magnitudes to show meaningful colour distributions in these plots.) It is well established that the average HSB galaxy tend to be redder than the average, non-dwarf LSB (e.g., O'Neil et al. 1997; Gerritsen & de Blok 1999; Burkholder et al. 2001). The presence in the Impey et al. "optical LSB'' sample of a significant fraction of galaxies with relatively high central surface brightness, which can in fact be considered as HSBs, may well explain the intermediairy colours found for this sample.

Regarding the $(B_{\rm T_{c}}-K_{\rm T})$ colour, the Large and Small NGC galaxies have an average of 3.6 and standard deviations of 1.3 and 0.3, respectively, while the optical LSBs are slightly bluer, $3.2\pm0.8$. Of the 2MASS samples, that of the Faint objects is the reddest on average, $3.2\pm0.6$, while the Small sources are also fairly red, $3.0\pm1.1$, but the mean of the Large 2MASS sample is $2.7\pm0.9$. Thus the infrared LSBs are not necessarily optical LSBs, according to our working definition of $\mu_{B_0,{\rm d}}>22$ mag arcsec-2, as the adopted $K_{\rm s}$-band selection limit of 18 mag arcsec-2 corresponds to a mean blue value of $\sim$20.8 mag arcsec-2 for their mean colour, though this includes the (unknown) contribution from the bulges.

5 Discussion and further observations

Through a simple definition of infrared surface brightness based on the magnitude in a small fixed aperture, we have identified a sample of infrared LSB galaxies. This definition has been shown to work well at selecting LSB galaxies in the Coma cluster and SA57 region (Jarrett et al. 1998), and we find that our sample has low infrared surface brightness levels compared to optically-selected samples of HSBs and LSBs detected by 2MASS.

We had initially expected an infrared-selected sample of LSB galaxies to have redder colours than optical samples, but instead it appears that by requiring $\mu_{K5}>18$ mag arcsec-2, we may have succeeded primarily in eliminating galaxies with significant bulge contributions. This already suggests that there is not a significant red population of LSB galaxies, although we note that the Large and Small 2MASS samples span a wide range of colours, particularly as measured in $B_{\rm T_{c}}-K_{\rm T}$.

To better understand the infrared LSB galaxies' properties we have carried out a multi-wavelength study of subsets of manageable size. These results will be described in subsequent papers (II-V). For observations in the 21-cm H  I line we selected two subsets: one of 367 Large, Small and Faint 2MASS LSBs for observations at Arecibo and another of 334 Large 2MASS LSBs for observations at Nançay, taking into account the difference in sensitivity and sky coverage of the two telescopes. The Arecibo and Nançay data will be presented in, respectively, Papers II and III of the present series. We have obtained CCD surface photometry of 35 objects in the B, V, R and I-bands using the 1.5-meter telescope at the San Pedro Martír Observatory in Mexico. These surface photometry data will be presented in Paper IV. Finally, in Paper V we will further analyse the infrared LSBs to better understand, e.g. their properties as a function of their colours, investigating whether there is a significant population of red LSB galaxies, and to see if these objects follow the "standard'' Tully-Fisher relation of HSB galaxies. In a related paper (Boissier et al. 2003), we present models of the evolution of samples of LSBs, including the 2MASS objects for which we obtained optical surface photometry.

Acknowledgements
We want to thank the referee, Dr. N. Bergvall, for his comments. This publication makes use of data products from the Two Micron All Sky Survey, which is a joint project of the University of Massachusetts and the Infrared Processing and Analysis Center, funded by the National Aeronautics and Space Administration and the National Science Foundation. This research also has made use of the Lyon-Meudon Extragalactic Database (LEDA), recently incorporated in HyperLeda, the NASA/IPAC Extragalactic Database (NED) which is operated by the Jet Propulsion Laboratory, California Institute of Technology, under contract with the National Aeronautics and Space Administration and the Aladin database, operated at the CDS, Strasbourg, France. We acknowledge financial support from CNRS/NSF collaboration grant No. 10637.

References

  
6 Online Material


 

 
Table 1a: Large objects.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L1P 0006240+465851 2290356   18.02 24.77  
L2P 0007208-280714 0571   18.22 24.32  
L3O 0010167+305057 0726 UGC 93 18.54 25.65 O
L4P 0013146+404632 2170755   18.29 24.6 n
L5O 0014007+125749 0924 UGC 132 19.15 24.38  
L6O 0014039-231054 0930 MCG -04-01-021 18.87 24.18 N,O
(L7O) (0019092-243115) 1241 ESO 473-G11 18.47 22.95  
L8O 0019256-040456 1261 MCG -01-01-077 18.36 22.94 N,P
L9O 0020006-062008 1288 MCG -01-02-001 18.75 23.37 N
L10O 0021312+293944 1387 UGC 207 18.01 23.61 O
L11O 0022570+161510 1478 UGC 219 18.38 23.6 O
L12O 0023481+144101 1511 UGC 226 18.04 23.53 A,P
L13O 0024028+162911 1525 NGC 100 18.06 24.49 O
L14O 0026463-334037 1651 NGC 115 18.13 23.21 O
L15O 0028281-072324 1751 MCG -01-02-021 18.55 23.68  
L16O 0030298-084700 1862 MCG -02-02-033 18.02 23.04 O
L17O 0030459-292034 1879 ESO 410-G16 18.35 22.85 N
L18O 0031448-050908 1941 NGC 145 19.29 22.90 O
L19O 0032324+232342 1971 UGC 321 18.84 23.42 A,O
L20O 0033168-114120 170423 GSC 5271 01985 18.01 22.68 N,P
L21O 0034559+315655 2094 UGC 00346 18.02 23.39 O
L22O 0035274-104638 90484 FGC 63 18.56    
L23O 0037092-175743 2219 ESO 540-G5 18.54 23.65 n
(L24O) (0037574-091509) 2269 MCG -02-02-073 18.03 22.99 O
L25O 0038324-242023 2305 IC 1561 18.66 23.09 O
L26O 0038478+142858 1459324   18.48 24.64 a
L27O 0040562-015202 90490 FGC 75 18.44 23.70  
L28O 0041449+362124 2493 NGC 218 19.69 24.12 O
L29O 0041576-325810 2510 ESO 351-G2 18.87 23.46 N
L30O 0044344-082048 2647 MCG -02-03-005 18.19 22.99  
L31O 0046244+293726 2711 CGCG 500-083 18.81 24.59 O
L32O 0046342+294330 1875902 CGCG 500-085 18.67 23.75 O
L33O 0055215+314038 3274 UGC 565 18.40 23.67 O
L34O 0056269+503720 3363 UGC 576 18.05 23.77 O
L35O 0058084-061459 3472 MCG -01-03-050 19.09 23.85  
L36O 0100136-304836 3595 ESO 412-G1 18.19 22.82 n
L37O 0101340-073517 3671 NGC 337A 19.33 25.29 O
L38O 0105048-061245 3853 MCG -01-03-085 18.07 24.28 O
L39O 0105188-052520 3861 MCG -01-03-089 18.13 23.74 N,P
L40N 0105335+353854     18.05    
L41P 0106015-060925 1036120   18.16 24.13 n,P
L42O 0109560+204617 4148 UGC 723 18.58 23.76 O
L43O 0109575-014458 4151 UGC 726 18.75 23.95 O
L44O 0110192-354410 4173 ESO 352-G15 18.24 23.42 O
L45O 0110374-031324 4192 MCG -01-04-006 18.62 23.28 N
L46O 0111215-181646 4272 MCG -03-04-025 18.99 23.45 n
L47O 0111312+231256 4278 CGCG 480-048 18.11 23.55 O
L48O 0112390+383020 4355 UGC 755 18.27 23.81 O
L49O 0114254-072842 4471 MCG -01-04-016 18.08 23.36 n
L50O 0114443+502709 4481 UGC 786 18.42 23.89 n
L51O 0115495+310448 4561 NGC 444 18.29 23.70 O
L52O 0115539-322838 4566 ESO 352-G30 18.29 23.28 N
L53O 0117369+490042 4650 UGC 825 18.24 24.26 N,O
L54O 0117515-015721 4659 UGC 830 18.99 24.80 O
L55O 0117520-361847 4661 ESO 352-G36 18.83 22.98 n
L56O 0118402+310209 4698 UGC 835 18.65 23.66 O
L57O 0119042-000819 4734 UGC 847 19.04 23.92 N,O
L58O 0120050-335400 4799 NGC 491A 18.80 23.49 O
L59O 0122228-363630 4991 ESO 352-G58 18.09 23.85 N
L60O 0124299+154603 5181 UGC 955 18.54 23.68 O
L61O 0128568-163059 5532 MCG -03-04-075 18.79 23.06 N
L62O 0129399-221927 5571 ESO 476-G14 18.21 23.65 N
L63O 0131267+141637 5673 UGC 1087 18.03 23.99 O
L64O 0133176+131956 5792 UGC 1110 18.93 24.26 O
L65O 0139339-120438 6141 MCG -02-05-032 18.64 23.27 n
L66O 0141070-053405 6228 MCG -01-05-017 18.15 23.55 O
L67O 0141493-281450 6257 ESO 413-G23 18.01 23.42 O
L68O 0142271+135836 6292 UGC 1195 18.72 24.16 O
L69O 0142483+130918 6309 UGC 1200 18.72 23.82 O
L70O 0143029-341114 6319 IC 1722 18.41 23.33 N
L71O 0147306+271952 6574 IC 1727 19.21 24.08 O
L72O 0148562-234730 6655 NGC 686 18.76 23.63  
L73O 0149098-100354 6667 UGCA 021 19.53 24.61 O
L74O 0149309+323510 6699 UGC 1281 19.30 23.09 O
L75O 0150124+271146 6756 IC 1731 18.03 23.77 O
L76O 0151084+215447 6833 IC 0167 18.20 23.99 O
L77O 0151519+170310 6893 UGC 1328 18.22 24.09 O
L78O 0154524-133915 7109 MCG -02-05-074 18.27 23.13 N,P
L79O 0155018+365511 7123 KUG 0152+366 18.26 24.01 O
L80O 0155289-310618 7176 ESO 414-G10 18.29 23.75 n



 

 
Table 1b: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L81O 0155396+370219 7189 CGCG 522-068 18.05 23.27 a
L82O 0156210+372707 7254 UGC 1405 18.85 24.06 O
L83O 0157509+445503 7399 NGC 746 18.24 23.55 O
L84O 0158502-304004 7481 ESO 414-G19 18.03 23.12 N
L85O 0158518-080945 7485 KUG 0156-084 18.44 22.86 O
L86O 0159074-030859 7507 MCG -01-06-013 18.09 23.14 N
L87O 0159117-274838 7514 IC 1763 18.17 22.99 N
L88O 0200154-060530 7585 KUG 0157-063 18.16 22.86 N,P
L89O 0201122+194031 7663 UGC 1500 18.97 23.87 O
L90O 0201169+285025 7671 NGC 784 19.01 23.85 O
L91O 0201303-071731 7682 KUG 0159-075 18.15 22.88 N
L92O 0201351-311700 7690 ESO 414-G24 18.68 24.18 n
L93O 0201511-102803 7714 MCG -02-06-017 18.23 23.22 N
L94O 0203021-093919 7806 UGCA 023 18.02 23.46 O
L95O 0203201+183746 7826 UGC 1546 18.28 23.75 O
L96O 0203374+240432 7841 UGC 1551 18.77 24.44 O
L97O 0203412+261649 7843 CGCG 482-062 18.91 23.23 O
L98O 0206276+133952 1437074 FGC 243 18.78 25.57 n
L99O 0207082+425756 8078 UGC 1601 18.24 23.95 N,O
L100O 0207153+461519 90589 FGC 245 18.16 23.57 n
L101O 0208213+412846 8161 UGC 1626 18.07 24.11 O
L102O 0212026+462133 8424 UGC 1686 19.47 24.29 O
L103O 0212457+191107 8470 CGCG 461-061 18.31 23.83 O
L104O 0215387-100457 90602 FGC 269 18.92    
L105O 0216096-115551 8673 IC217 18.09 23.46  
(L106N) (0217574+143306) 8775 NGC 877 18.52 22.93  
L107N 0218006-025823     18.69   n
L108O 0218050+380436 8782 UGC 1767 18.26 23.60 O
L109O 0218512+334327 8829 UGC 1778 18.06 23.49 O
L110O 0220230+404731 8906 UGC 1796 18.66 24.56 O
L111O 0221227+163354   KPG 065A 19.16    
L112O 0221252+252522 8954 UGC 1812 18.04 23.28 O
L113O 0223518-210138 9098 ESO 545-G12 18.32 23.42  
L114O 0224247-020944 9126 UGC 1862 18.73 23.44 O
L115P 0227117+414120 2185194   18.04 24.29 n
L116O 0228124-012046 9394 UGC 1945 18.62 23.77 O
L117O 0228454-103047 9431 NGC 948 18.09 23.42 N,O,P
L118O 0228569-222104 9442 NGC 951 18.62 23.56 n
L119O 0230312-041300 9545 NGC 963 18.05 22.50  
L120N 0232053-112516     18.08   N
L121O 0232180-350155 9658 ESO 355-G26 18.54 23.13 O
L122P 0233244+202330 1625902   18.04 24.73 A
L123O 0233281+220753 1664146 CGCG 484-009B 18.33 24.51 A
L124O 0234532-133938 9826 MCG -02-07-036 18.55 23.12 O
(L125O) (0235204+405522) 9831 NGC980 18.55 24.11 N,O
L126O 0235327-070915 9846 NGC 991 18.16 23.88 O
L127N 0235567+322439     18.21   a
L128O 0236123+401210 9883 CGCG 539-059 18.10 25.53 n
L129O 0236321+313551 9902 UGC 2087 18.58 23.93 O
L130O 0238470+404155 10025 UGC 2126 18.30 24.06 O
L131O 0239425-211423 10085 ESO 545-G43 18.58 22.78 n
L132O 0240377+390326 10139 NGC 1023A 19.33 22.93 O
L133O 0241036-065558 10172 NGC1051 19.52 23.25  
L134P 0241261-033936 1068434   18.27 24.88 n
L135O 0241550+320518 10218 UGC 2171 18.80 24.63 O
L136O 0242063-005335 10224 UGC 2177 18.28 23.67 N
L137O 0242460-212802 10271 ESO 546-G11 18.57 23.65 N
L138O 0243380-315641 10326 ESO 416-G12 18.12 23.49 N
L139O 0245142+351119 10421 UGC 2223 18.07 23.46 O
L140O 0245505+162521 10456 CGCG 463-008 18.14 23.33 O
L141O 0246534-223846 10526 ESO 479-G42 18.31 22.67 O
L142O 0248042-135935 10595 IC 1853 18.04 23.18 O
L143P 0249148-284019 132985   18.58 23.65  
L144P 0251205-304655 10831   18.14 23.37 N
L145O 0255203+462016 11026 UGC 2383 18.01 24.55 O
L146N 0257297+195708     18.26   A
(L147N) (0257331-090552)     18.21   n
L148O 0257535-022050 11202 IC 1870 18.33 24.08 O
L149O 0258215-020230 11245 UGC 2443 18.35 23.21 O
L150O 0258241-041743 11248 UGCA 47 18.36 24.01 O
L151P 0258245+443942 2249237   18.34 24.54 n
L152O 0300364+353745 11369 UGC 2466 18.12 24.38 O
L153O 0300373+401504 11371 UGC 2463 18.33 25.36 O
L154O 0302077+290623 11453 UGC 2497 18.32 24.40 O
L155O 0302385-185352 11480 NGC 1179 18.25 24.58 O
L156P 0303035-115056 145211   18.07 23.42 n
L157O 0303243-153725 11503 NGC 1189 18.35 23.59 N
L158P 0303285-095751 11510   18.15 24.39  
L159O 0304555+212235 11592 UGC 2520 18.33 24.48 O
L160O 0305530+160701 11630 UGC 2532 19.04 24.57 A



 

 
Table 1c: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L161O 0306290-094332 11656 IC 1880 18.79 24.45 N
L162O 0306403-325147 11665 IC 1885 18.23 23.38  
L163O 0308272-230320 11750 IC 1892 18.83 23.33 O
L164N 0309131-141053     18.29   n
L165O 0309173+383857 11789 NGC 1213 18.81 24.73 O
L166P 0309401+365421 2089118   18.45 24.89 A
L167O 0310594+383932 11875 CGCG 524-060 18.35 24.39  
L168O 0313292+440753 12005 UGC 2596 18.03 24.34 O
L169O 0313315-151526 12008 MCG -03-09-010 18.05 22.95 N
L170O 0314054-214627 12034 NGC 1258 18.24 23.00 N
L171P 0315264+410418 2175237   18.47 25.44 n
L172O 0316055-130203 12139 MCG -02-09-021 18.91 23.29 O
L173P 0316422+400344 213184   18.06 23.99 n
(L174O) (0316451+400025) 12177 IC 311 18.63 24.51  
L175O 0317246+363412 12216 UGC 2633 18.56 23.87  
L176O 0318004+413106 12270 NGC 1264 19.09 23.56 n
L177O 0318185+385958 12282 UGC 2647 18.34 23.81  
L178O 0318333-255004 12309 UGCA 064 18.32 23.57 O
L179O 0319344-322753 12404 IC 1913 18.31 23.66 O
L180O 0319538-033537 12439 FGC 410 18.09 23.83 n, O
L181O 0322416-041118 12650 NGC 1314 19.18 24.28 N
L182O 0322558-111207 12664 MCG -02-09-036 19.70 24.71 N,O
L183P 0323427+143037 1460054   18.32 24.58 A
L184O 0323483+403348 12702 UGC 2708 19.36 24.14 N
L185P 0324146+330920 2024928   18.10 25.53 A,P
L186O 0324484-212012 12754 NGC 1325A 18.21 23.61 O
L187O 0325247-161416 12798 UGCA 071 18.32 23.78 O
L188O 0327354-211341 12889 ESO 548-G21 18.66 23.43 O
(L189O) (0329418-221644) 12989 NGC 1347 18.64 23.20 O
L190O 0329538+395020 12998 MCG +07-08-017 18.21 23.84  
(L191O) (0330358-175630) 13029 ESO 548-G28 18.22 23.28 N
(L192O) (0332576-210521) 13150 ESO 548-G34 18.66 23.43 N
L193O 0333131+361103 13158 UGC 2780 18.31 25.32 O
L194O 0333297+402156 13180 UGC 2782 18.11   O
L195O 0333475-192931 13190 NGC 1359 18.02 22.97 O
L196O 0334381-172833 13235 ESO 548-G46 18.85 24.03 n
L197O 0334573-323823 13250 ESO 358-G20 18.88 23.24 O
L198O 0336173-253616 13304 ESO 482-G11 18.54 23.35 N
L199O 0337432-225436 13381 ESO 482-G17 18.76 23.63 n
L200O 0338512-094411 13432 MCG -02-10-003 18.13 23.41 n
L201O 0339283-130656 13464 IC 340 18.60 24.22  
L202O 0339369+384123 13474 UGC 2808 18.36 23.61  
L203O 0340415-223904 13532 ESO 482-G31 18.30 23.63 N
L204O 0340571-214249 13543 NGC 1414 18.41 23.17 N
L205O 0341296-043956 13568 IC 344 18.22 22.89  
L206O 0342313-160005 13612 MCG -03-10-038 18.25 23.26 N
L207O 0343078-171106 13659 LSBG F549-029 18.37 23.53 n
L208P 0343516+414404 2185981   18.16 24.33  
L209O 0345051+204542 13754 UGC 2850 18.76 24.43 O
L210P 0346291-111959 967071   18.20 23.97 n
L211O 0346556-114820 961488 FGC 452 18.39 24.55 N
L212O 0348141-212827 13871 ESO 549-G18 18.19 23.94 O
L213O 0348514-185845 13889 ESO 549-G22 18.52 23.44 O
L214O 0350397-251646 13952 ESO 482-G47 18.17 23.44 N
L215O 0350433-025141 13951 MCG -01-10-041 18.22 23.30 N,P
L216O 0350531+373637 13961 UGC 2876 18.73 25.05 A
L217N 0351556+385252     18.66    
L218O 0352009-332803 13998 ESO 359-G3 18.43 23.51  
L219O 0353180-102645 14037 MCG -02-10-018 18.66 23.56 N
L220O 0355047-061316 14100 MCG -01-10-047 18.44 23.73 N
L221P 0355478+164649 1516836   18.55 23.97 A,P
L222P 0358337-111759 967495   18.15 23.66 n
L223O 0400416-304951 14271 ESO 419-G13 18.41 24.00 N
L224O 0401376+244919 90699 FGC 464b 18.26 23.60 A,O
L225O 0409253-040927 14571 MCG -01-11-003 18.04 24.10 N
L226O 0410502-295535 14607 ESO 420-G8 18.12 23.34 N
L227O 0410505-295527 14607 ESO 420-G8 18.94 23.34 O
L228O 0411006-312426 14617 ESO 420-G9 18.33 23.38 O
(L229N) (0412300-385436)     18.08    
L230O 0413123+132519 14678 UGC 2984 19.03 24.77 O
L231O 0413589+365039 14709 UGC 2991 19.20    
L232O 0414140+243943 14714 CGCG 487-028 18.42 23.13 O
L233O 0419044+261055 14853 UGC 3009 19.32 24.18  
L234O 0419595-210502 14894 ESO 550-G22 18.14 23.48  
L235O 0423105-071259 90710 FGC 481 18.29    
L236O 0424492-010134 15057 UGC 3037 18.45 23.74  
L237O 0429408-272430 15292 NGC 1592 18.29 23.20 N
(L238O) (0430487-215452) 15344 ESO 551-G10 18.09 23.66  
L239P 0430592-114510 177386   18.39 23.00  
L240P 0431513-293708 133177   18.07 23.32 n



 

 
Table 1d: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L241O 0435219-085619 997298 FGC 494 18.04 25.88  
L242O 0436267-205043 15629 ESO 551-G18 18.06 22.77  
L243O 0437498-122635 15688 MCG -02-12-048 18.49 23.17 N
L244O 0440148-241907 15780 ESO 485-G6 18.30 23.38 N
L245O 0440254-020127 15789 UGC 3127 18.58 23.81 O
L246O 0440388+170825 15799 UGC 3129 18.50 26.45 O
L247O 0441457-070516 15831 IC 387 18.94 23.28  
L248O 0442290-214133 15858 ESO 551-G31 18.74 23.25 O
L249O 0443334-274006 15883 ESO 421-G13 18.06 24.34 N
L250N 0445255+182505     18.20   A
L251P 0446035-044309 1054464   18.02 23.57  
L252O 0446072-020438 15958 NGC 1657 18.02 23.62 N,P
L253P 0447309+242207 1705745   18.76 24.27 A
L254P 0448017+282610 1835693   18.40 24.49 a
L255O 0451183-055738 16163 MCG -01-13-021 18.64 23.52 N,P
L256O 0455154-120927 16329 MCG -02-13-023 18.22 23.92 N
L257O 0455430-072005 16341 MCG -01-13-036 18.14 23.05  
L258P 0458504-110500 178035   18.20 23.23 n
L259O 0459582-260137 16517 NGC 1744 18.78 24.36 O
L260O 0500455-295129 16543 ESO 422-G20 18.19 22.94 N
L261O 0501015-085726 16553 MCG -02-13-036 18.13 23.72 N,P
L262O 0501387-041533 16574 NGC 1741A 18.51 23.34 O
L263O 0502550-184609 16626 ESO 552-G56 18.48 23.28  
L264P 0504455-092536 991209   18.16 24.49  
L265O 0505070-314703 16702 ESO 422-G27 18.07 23.05 O
L266O 0507041-182521 16762 MCG -03-13-074 18.40   n
L267O 0507320-113905 16772 FGC 523 18.46 24.40 O
L268O 0508589-200044 16821 ESO 553-G11 18.76 23.42  
L269O 0510046-145652 16850 MCG -02-14-002 18.40 22.77 O
(L270O) (0510143-292359) 16854 ESO 422-G40 18.10 23.16 N
L271O 0511070-010441 16876 CGCG 395-013 18.97 24.24  
L272O 0515387-224232 16990 ESO 486-G40 18.17 22.89 N
L273P 0517166+120504 1403526   18.45 25.72 A
L274O 0519270-324528 17098 ESO 362-G17 18.30 23.44  
L275O 0528140-160728 17323 MCG -03-14-017 18.41 23.58 O
L276O 0531505-230843 17402 IC 2129 18.08 22.95 O
L277O 0534068-282754 17455 ESO 423-G2 18.02 23.13 O
L278N 0539281-004439     18.19   n
L279O 0541197-181642 17597 ESO 554-G24 18.08 23.39 O
L280N 0541365+513558     18.48   n
L281O 0543136-183820 17655 ESO 554-G28 18.73 23.21  
L282O 0543282-302939 17662 IC 2147 18.29 22.99 O
L283O 0543523-191740 17668 UGCA 113 18.33 23.15 O
L284P 0545007+494013 2349901   18.76 24.17 n
L285O 0550539-144647 17978 UGCA 114 18.39 23.71 O
L286P 0551325-123801 949939   18.34 25.05  
L287O 0555507-224824 18099 ESO 488-G44 18.70 23.65 O
L288O 0557284-295735 18138 ESO 424-G41 18.25 23.45 n
L289O 0558023-125546 148136 NPM1G -12.0210 18.24   N
L290O 0601082-214412 18259 ESO 555-G22 18.22 23.322 O
L291N 0602236-030330     18.47    
L292O 0602426-122957 18315 IC 441 18.14 23.55 O
L293O 0603367-203915 18349 UGCA 118 18.46 23.76 O
L294O 0604429-260723 18377 UGCA 119 18.57 23.86 O
L295O 0608574-274806 18488 ESO 425-G10 18.02 22.73 O
L296P 0609212-140823 928447   18.83 24.13 N
L297O 0613188+530644 18651 UGC 3421 18.27   N
L298O 0613407+530619 18660 UGC 3424 18.01 24.75  
L299O 0614368-302536 18693 ESO 425-G16 18.60 24.21 n
L300P 0617238-213956 825316   18.13 24.73  
L301O 0623256-160943 18930 MCG -03-17-004 18.23 23.66 N
L302O 0624392-223549 18983 ESO 489-G50 18.53 25.05 N
L303O 0626230-314736 19047 ESO 426-G9 18.13 23.35 N
L304N 0627010-123153     18.24   N,P
L305O 0634277-274248 19269 ESO 426-G24 18.12 24.48 n
L306O 0640040-374548 19396 ESO 308-G24 18.43 23.35 n
L307O 0641352+501551 19440 CGCG 233-026 18.68 23.55 n
L308O 0643196-350925 19492 ESO 366-G11 18.12 23.27 N
L309O 0645516+452722 19561 CGCG 234-008 18.10 23.82  
L310O 0649460+293133 19674 UGC 3551 18.11 23.92 O
L311O 0649573+253820 19682 MCG +04-16-003 18.12 22.69 O
L312P 0657029+424635 2205935   18.12 24.83 n
L313O 0711155+311014 20346 CGCG 146-033 18.03 23.52 A
L314O 0711574-352518 20373 ESO 367-G4 18.55 24.06 N
L315O 0720064+530036 20700 UGC 3799 18.49 23.78 O
L316O 0720334+490518 20719 CGCG 235-007 18.19 23.53 n
L317O 0721267+231059 20782 CGCG 117-017 18.96    
L318O 0723447+332653 200234 UGC 3829 19.05 24.33  
L319O 0727477+202347 21056 UGC 3862 18.40 24.03 O
L320O 0729174+275402 21120 UGC 3876 18.54 24.064 O



 

 
Table 1e: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L321O 0740336+341348 21555 IC 2203 18.19 23.645 O
L322O 0740350+260805 21549 CGCG 117-064 18.28 23.813 O
L323O 0746187+390359 21754 CGCG 206-022 18.57 23.801  
L324O 0748032+280141 21835 CGCG 148-026 18.16 24.324 A
L325O 0749057+283709 21881 CGCG 148-034 18.13 23.659 a
L326O 0753291+143641 22096 UGC 4077 18.61 24.24 O
L327O 0759220+180641 22389 UGC 4140 18.42 23.60 O
(L328O) (0759559+472427) 22418 UGC 4136 18.50 23.80 n
L329O 0800062+130907 22433 UGC 4154 18.39 23.61 O
L330O 0801533+504415 22525 NGC 2500 18.06 23.30 O
L331O 0802121+321854 22545 KUG 0759+324 18.03 23.39 A
L332O 0804427+352357 22678 UGC 4201 18.50 23.70 O
L333O 0806112-031658 22748 CGCG 003-009 18.69 22.90 N
L334O 0813589+454434 23071 IC 2233 18.52 23.20 O
L335O 0815213+213330 23146 LSBC F561-02 18.03 23.28 O
L336O 0819021+211122 23319 UGC 4329 19.08 24.06 N,O
L337O 0819320+212339 23352 IC 2293 18.06 23.56 O
L338O 0820057-102913 23378 MCG -02-22-001 18.21 23.09 O
L339O 0820417-012455 23413 MCG +00-22-002 18.50 23.68  
L340O 0822287-010243 23485 UGC 4370 18.26 23.44 O
L341O 0823519+144507 23559 UGC 4385 18.33 23.13 O
L342O 0825577-114645 23658 MCG -02-22-012 18.20 22.94 N
L343O 0827340-124524 23723 MCG -02-22-017 18.09 23.36 O
L344P 0832158-104420 152753   18.37 23.96  
L345O 0832574-225403 23977 ESO 495-G17 18.49 23.53 N,O
L346O 0833230+293219 23998 NGC 2604 18.06 24.02 O
L347O 0833427-183153 24019 ESO 562-G16 18.56 22.18 n
L348O 0837450-191842 24246 ESO 563-G4 18.40 22.59 n
L349O 0839046-144423 24328 MCG -02-22-025 18.54 23 O
L350P 0839329-082901 1003139   18.48 23.86 N
L351O 0841204+535619 24421 CGCG 263-071 18.12 23.95  
L352O 0843157-203945 24489 ESO 563-G16 18.85 23.42 N,O
L353N 0843512-185652     18.68    
L354P 0843518-110808 969541   18.05 23.35 n
L355O 0844225-231255 24544 ESO 496-G5 18.35 23.93 n
L356O 0846355+190106 24656 UGC 4588 18.03 23.96 O
L357O 0851380-022159 24890 VV 041a 18.18 23.25  
L358O 0856563-203138 25141 ESO 563-G34 18.04 23.142 N
L359N 0858094-152210     18.53   n
L360O 0900144+354352 25281 NGC 2719 19.29 21.71 N,O
L361O 0901017+354542 25331 NGC 2724 18.79 25.34 O
L362O 0902438+252516 25406 UGC 4746 18.07 23.65 O
L363O 0903081+173932 90887 FGC 828 18.29 23.42 A
L364O 0904337+451730 25472 UGC 4753 18.96 24.22 N,O
L365O 0907390+283810 1841518 FGC 842 18.69 25.68 n
L366N 0909504+205912     18.46   a
L367O 0911336+511516 25910 UGC 4824 18.59 23.93 O
L368O 0913163+312130 25984 CGCG 151-023 18.30 23.85 A
L369O 0915145+223845 26097 CGCG 121-044 18.10 23.73  
L370P 0915558+175541 1545556   18.29 24.49 a
L371O 0917317+415932 26238 NGC 2799 18.43 22.95 N,O
L372O 0918125-182636 26276 ESO 564-G36 18.28 23.46 O
L373O 0918351+321611 26297 CGCG 151-053 18.01 23.17 O
L374O 0922337+501200 26541 UGC 4975 18.04 23.30 n
L375O 0923112+264900 26570 CGCG 151-073 19.55 23.58 O
L376O 0923370-102610 26609 NGC 2863 18.56 22.00 N
L377O 0926016+343911 26752 UGC 5020 18.76 24.58 O
L378O 0927073+423416 26802 CGCG 210-009 18.43 23.55 N
L379O 0927520+323912 26852 UGC 5041 18.14 23.60 O
L380O 0928590-144826 26905 MCG -02-24-027 18.09 23.03 O
L381O 0929175+302302 26915 CGCG 152-016 18.46 24.32 A
L382P 0929293-051228 1047805   18.28 24.02 n
L383O 0929352+243525 26944 CGCG 122-004 18.02 24.42 a,P
L384O 0935217+133255 27259 CGCG 63-015 18.33 23.61 A
L385O 0938552-045128 27515 MCG -01-25-011 18.04 23.42 n
L386O 0938557+354141 82492 KUG 0935+359 18.13 23.18 a
L387O 0940308-085636 27616 MCG -01-25-015 18.34 23.4 O
L388O 0940332+252921 27615 UGC 5156 18.17 23.22 A,O
L389O 0942232-061509 27747 MCG -01-25-024 18.77 23.13 O
L390O 0942492-160654 27774 MCG -03-25-016 18.60 23.24  
L391O 0943550+144807 27857 CGCG 92-035 18.33 25.17  
L392O 0945031-042947 90940 FGC 936 18.27   N
L393O 0949571-120548 28278 MCG -02-25-019 18.73   N
L394O 0951542-064916 28415 NGC 3035 18.50 22.70 O
L395O 0955464+322545 28645 UGC 5331 18.29 23.45  
L396O 0957042-075301 28734 MCG -01-26-003 18.21 22.97  
L397O 0958531+474411 28830 UGC 5354 18.81 24.51 O
L398O 1001090-192630 28995 ESO 567-G3 18.55 22.85  
L399O 1004261-282638 29216 NGC 3113 18.27 23.56 O
L400O 1005255-174753 29281 ESO 567-G12 18.11 23.15 N



 

 
Table 1f: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L401P 1010413-074003 1015078   18.82 23.48 N
L402O 1014216+220728 29865 UGC 5524 18.48 23.94 O
L403O 1014436-204836 29894 ESO 567-G28 18.32 23.45 N
L404O 1015038+211026 29924 UGC 5529 18.31 23.60 O
L405O 1015134-150534 29929 MCG -02-26-041 18.51   O
L406O 1017251+170532 30052 UGC 5552 18.57 23.68  
L407O 1017478+215224 30068 NGC 3187 18.28 23.84 O
L408O 1020036+383656 30206 UGC 5577 18.10 23.33 O
L409O 1022407+461420 30386 UGC 5604 18.10 23.72 O
L410O 1023459+123349 30463 NGC 3230 18.56 24.23 N
L411O 1024175-054040 1041741 FGC 1062 19.17 25 n
L412O 1024241+280133 30508 NGC 3232 18.05 23.52  
L413O 1024388-021935 30529 CGCG 009-022 18.12 22.74  
L414O 1025056+170937 30560 NGC 3239 18.55 23.16 O
L415O 1027010+283824 30714 NGC 3245A 18.33 25.13 O
L416O 1028024-231522 30800 ESO 500-G44 18.03 22.84 N
L417O 1028208+223416 30818 UGC 5672 18.35 24.28 O
L418O 1031450+464018 31083 UGC 5714 18.47 23.68 N,P
L419O 1032167+274010 31122 NGC 3274 18.06 22.86 O
L420N 1032544+315657     18.13    
L421O 1033024+223429 91024 FGC 1093 18.04 24.30  
L422P 1033536+240119 31233   18.06 23.44 A,P
L423O 1036237+124226 31442 NGC 3299 19.31 23.94 O
L424O 1039469+475555 31720 UGC 5798 18.80 22.95 O
L425O 1042378-235608 31919 ESO 501-G80 18.39 23.12 O
L426N 1042485+132736     18.33    
L427O 1043061+202513 31945 UGC 583 18.08 23.86 O
L428O 1043353-100923 31978 MCG -02-28-002 18.49 22.92 N
L429O 1046559+464235 32201 KUG 1043+469 18.94 23.47 N
L430O 1046572+595452 32204 UGC 5879 18.47 23.55 N,O
L431O 1048294-213805 32311 ESO 569-G9 18.53 23.60 O
L432O 1050134-011724 32463 UGC 5943 18.47 23 O
L433O 1051009+361135 32519 UGC 5951 18.73 23.40 O
L434O 1053125-072543 32681 MCG -01-28-004 18.09 23.35 O
L435O 1053238+164624 32694 NGC 3447a 18.94 25.04 O
L436O 1055232-073912 32817 MCG -01-28-006 18.02 23.30 N
L437O 1057389-253013 32946 ESO 502-IG 006 18.04 23.75  
L438O 1059336-061646 156112 FGC 1176 18.01 23.58 N
L439O 1100237+164132 33163 UGC 6083 18.54 22.79 O
L440O 1100242-095842 33167 MCG -02-28-032 19.07 23.23  
L441O 1101510+163626 33276 UGC 6104 18.32 22.96 O
L442O 1103216-050030 1050535 FGC 1189 18.05 25.07  
L443O 1103433+285312 33408 NGC 3510 18.13 24.71 O
L444O 1109220-225232 33813 ESO 502-G20 18.40 23.26 O
L445O 1109530-234350 33860 IC 2627 18.11 23.23 N,O
L446O 1114298+222917 34247 UGC 6268 18.51    
L447O 1117402+380309 34497 UGC 6307 18.01 23.02 N,O
L448O 1118175+185049 34556 UGC 6320 18.32 23.10 O
L449O 1120011+360556 34681 UGC 6338 18.25 23.31 O
L450O 1120398+311319 34733 UGC 6355 19.00 24.24  
L451O 1125318+380337 35124 UGC 6433 19.15 23.71 O
L452O 1125453+240823 35138 CGCG 126-051 18.15 23.57 O
L453O 1127188+383951 35235 UGC 6454 18.16 23.82 O
L454P 1127189-053157 156602   18.22 23.20  
L4550 1128100+165531 35292 NGC 3691 19.17 22.09 N,O
L456O 1133382-154617 35704 FGC 1272 18.35 23.45 O
L457O 1133438+172346 35701 UGC 6546 18.24 23.54 O
L458O 1136263+581130 35900 UGC 6575 18.35 23.55 O
L459O 1137500+475255 36008 NGC 3769A 19.00 22.89 N
L460O 1138215-162630 36049 MCG -03-30-004 18.33 23.07 N
L461O 1138440+334817 36079 UGC 6610 18.89 23.92 O
L462O 1140466+174746 36231 NGC 3806 18.40 23.62 O
L463O 1140544+561207 36238 NGC 3794 18.21 23.84 O
L464O 1141559+201911 36293 MCG +04-28-029 18.06 23.09  
L465O 1142295+181955 36355 UGC 6670 18.05 23.55 O
L466O 1142394+244921 36363 UGC 6674 18.14 23.39 O
L467O 1143037+404935 36381 UGC 6679 18.34 23.22 n, O
L468O 1143297-122422 36422 MCG -02-30-025 18.74 23.47 N
L469O 1144148+550206 36506 NGC 3846A 18.52 24.2 O
L470O 1145261-100610 36643 UGCA 245 18.19 24.18 O
L471O 1145355+555312 36660 NGC 3850 18.70 23.83 O
L472O 1149238+163829 36929 UGC 6794 18.71 23.26 O
L473O 1150201+255742 36996 UGC 6806 18.27 23.55 O
L474O 1152308-035225 37196 IC 2969 18.42 22.28 N
L475O 1153508+332155 37308 IC 2973 18.27 23.61 O
L476O 1153544+204449 37311 UGC 6873 18.24 23.16  
L477O 1154176+325143 37346 UGC 6878 18.27 23.44  
L478O 1154547-271501 37377 ESO 504-G28 18.94 23.04 O
L479P 1155252-101703 170181   18.22   N
L480O 1155591+192652 91155 FGC 1335 18.18 23.51  



 

 
Table 1g: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L481O 1156249-121000 37518 MCG -02-31-002 18.54 23.46 N
L482O 1157489+251615 37629 CGCG 127-114E 18.01 23.34 O
L483O 1158339+424402 37692 IC 749 18.02 23.28 O
L484O 1158432+250238 37703 VV 216b 18.12 21.04  
L485O 1158462-202001 37713 ESO 572-G33 18.34 22.80  
L486O 1200190+503910 37832 UGC 6992 18.47 23.44 N
L487O 1201107-011750 37914 UGC 7000 18.66 22.89 N,O
L488O 1202257-041821 38008 MCG -01-31-002 18.17 23.00  
L489O 1202463-290538 38037 ESO 440-G44 19.01 22.81 O
L490O 1203213+292510 38081 UGC 7031 18.27 23.91 O
L491O 1203348-252253 38114 ESO 505-G8 18.46 23.49 O
L492O 1204411-280658 38222 UGCA 267 19.23 23.73 O
L493O 1204495+321537 91167 FGC 1358 18.42 23.51 n
L494O 1206209+370050 38386 CGCG 187-007 18.24 23.67  
L495O 1212045+324405 38874 KUG 1209+33 18.01 23.38  
L496O 1212096+361014 38881 NGC 4163 19.06 24.09 O
L497O 1212205+291240 38897 NGC 4173 19.66 24.2 N,O
L498O 1212220+291218 38897 NGC 4173 19.27 24.2 O
L499O 1213447+363802 39023 NGC 4190 18.98 23.59 O
L500O 1215115-032628 39170 CGCG 013-112 18.68 23.39  
L501O 1215127-273937 39175 ESO 505-G28 18.43 22.88 N
L502P 1216418-251505 781011   18.45 23.49 N
L503O 1217092+122714 39390 IC 3099 18.29 23.73 O
L504O 1217346+223226 39432 UGC 7321 18.61 24.29 O
L505O 1218309+053334 39537 NGC 4252 18.31 23.53 O
L506O 1219242+121805 39664 IC 3149 18.03 23.70  
L507O 1219403+020446 39697 UGC 7370 18.50 23.28  
L508O 1220237+391418 39807 CGCG 215-061 18.62 23.80  
L509O 1220483+172914 39857 UGC 7399A 18.36 24.11  
L510O 1221321+143648 39950 NGC 4298 18.07 22.64  
L511O 1221387+154441 39965 IC 783 18.34 23.64  
L512O 1222290-043904 40092 IC 784 18.10 23.26 N,O
L513O 1223016+155420 40171 NGC 4323 18.65 23.39  
L514O 1225037+170055 40458 IC 3298 18.68 22.79 O
L515O 1227420+121855 40903 NGC 4436 18.08 23.47  
L516O 1228359-222950 41041 ESO 574-G2 18.79 23.39 n
L517O 1229365-082614 41184 MCG -01-32-016 18.18 23.06  
L518O 1230311+414200 41326 NGC 4485 18.09 22.78 O
L519O 1232032+164115 41531 NGC 4502 18.39 22.92 O
L520O 1232268+424217 41576 UGC 7690 18.47 23.02 O
L521O 1232418+140300 41608 IC 3476 18.21 23.38 O
L522O 1232480+373717 41620 UGC 7699 18.49 24.11 O
L523O 1233512+301639 41755 NGC 4525 18.04 23.65 O
L524O 1233567+152116 41763 IC 800 18.32 23.6 O
L525O 1234054+353108 41779 NGC 4534 18.57 23.89 O
L526O 1234492+174852 41853 IC 3530 18.41 23.76  
L527O 1236224+400019 42045 UGC 7774 18.98 24.57 O
L528O 1240129-054758 42429 NGC 4597 18.85 23.77 O
L529O 1241203+144201 42558 IC 3658 18.87 23.53  
L530O 1241229-030328 42559 CGCG 014-104 18.21 24.29  
L531O 1242007-241750 42623 ESO 507-G1 18.02 23.95 n
L532O 1242373+142126 42699 NGC 4633 18.53 23.11 O
L533O 1243582+321010 42863 NGC 4656 18.32 24.25  
L534O 1244035-054033 42868 DDO 142 18.86 24.03 O
L535P 1244398-052619 1044733   18.17 24.49 N
L536P 1244416-180312 873438   18.63 23.27 n
L537O 1244455+122105 42944 IC 3718 18.47 23.96 O
L538O 1244487-204706 42950 ESO 574-G28 18.39 24.05 O
L539O 1245319-003208 42999 NGC 4668 18.10 22.62 O
L540O 1245415-263802 43022 ESO 507-G8 18.23 23.22 O
L541O 1246148-132141 43071 MCG -02-33-006 18.63 23.26 N
L542O 1247545-215539 43199 ESO 574-G32 18.27 23.44 O
L543O 1248096-101111 43236 MCG -02-33-010 18.58 23.59  
L544O 1249231-100711 43345 MCG -02-33-015 19.11 24.21 O
L545O 1249368+305043 43359 UGC 7978 18.04 23.36 O
L546O 1249423-043447 43385 NGC 4678 18.71 22.91 N
L547O 1250294-105120 43458 DDO 151 18.13 23.87 O
L548O 1250345-093111 43465 MCG -01-33-022 18.20 23.60 N
L549P 1251090-035539 158144   18.10 23.23 N
L550O 1251598-263716 43608 ESO 507-G29 18.16 23.53 O
L551O 1253002-240330 43742 ESO 507-G36 18.52 25.02  
L552O 1253365-120104 43800 MCG -02-33-043 18.36 23.50 N
L553O 1254054-201102 43871 ESO 575-G21 18.08 23.18 O
L554O 1254191-034252 43894 CGCG 015-034 18.21 23.96  
L555O 1255126+000659 44014 UGC 8041 18.11 23.71 O
L556O 1258173+143325 44432 UGC 8085 18.10 24.13 O
L557O 1301487-270728 44930 ESO 507-G67 18.22 24.12 O
L558N 1305102-045012     18.04    
L559O 1307094-281340 45437 NGC 4965 18.08 23.09 O
L560O 1308377+540428 45561 UGC 8231 18.69 23.19 N



 

 
Table 1h: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L561P 1309167-165311 892101   18.89 24.69 N
L562O 1309411-010253 45644 UGC 8238 18.27 23.49 O
L563O 1309507-241431 45666 ESO 508-G19 18.74 23.39  
L564O 1310044+341050 45684 UGC 8246 19.16 24.93 O
L565O 1312520+403237 45889 CGCG 217-018 18.89 22.52 N
L566P 1313504-024216 117609   18.13 23.8 P
L567O 1313541+421235 45992 UGC 8313 19.12 23.54 O
L568O 1316132+360446 46189 UGC 8341 18.34 23.18 N
L569O 1316562-163534 46256 MCG -03-34-040 18.44 23.09 N
(L570O) (1318100-011437) 46336 UGC 8360 18.05 23.84 O
L571O 1320527+573832 46589 NGC 5109 18.11 22.56 O
L572O 1321499-131230 46664 NGC 5105 19.37 22.84 N,O
L573P 1325301-073549 1016275   18.60 24.85 n,P
L574O 1327562-312910 98330 ESO 444-G46 18.57 24.5 n
L575O 1328100+464019 47231 NGC 5169 18.16 25.09 O
L576O 1328253-315129 47255 ESO 444-G47 18.29 23.43 O
L577O 1328335+465538 47270 IC 4263 18.78 24.51 O
L578O 1329362+582506 47368 NGC 5204 18.22 23.42 O
L579O 1329480-234059 47390 ESO 509-G30 18.77 23.50 N
L580N 1329480-225220     19.39   n
L581O 1331046-150605 47514 MCG -02-34-061 18.23 23.25  
L582O 1332473+415155 47679 NGC 5214A 18.06 23.22 N
L583O 1334027+475455 47788 NGC 5229 18.77 24.55 O
L584O 1334394-234050 47844 ESO 509-IG 064 18.34 22.90  
L585O 1335530-045536 47949 MCG -01-35-002 18.45 23.45  
L586O 1337410-150615 48144 MCG -02-35-009 18.21 23.76 N
L587O 1340400+541958 48392 Holmberg V 18.04 23.49 O
L588O 1341173+334622 48441 UGC 8662 19.07 23.58 O
L589O 1343410+545707 91308 FGC 1661 18.17 24.22 n
L590P 1344086+292913 1867862   18.80 23.68  
L591O 1344498+592525 48726 MCG +10-20-021 18.79 23.92 n
L592O 1345380-055904 48786 MCG -01-35-010 18.02 22.70 O
L593O 1347012+335336 48862 UGC 8713 18.24 23.46 O
L594O 1347069+335251 48869 UGC 8715 18.51 23.95 O
L595O 1348563+595008 49016 UGC 8741 18.31 23.44  
L596O 1348567+595012 49016 UGC 8741 18.47 23.44 n
L597O 1349077-280016 49031 ESO 445-G48 19.30 23.67 N
L598O 1351472+505843 49215 IC 951 18.03 23.58 N
L599O 1352484+372926 49301 UGC 8795 18.66 23.43 O
L600O 1352545-010652 49308 NGC 5334 18.20 24.19 O
L601O 1353019+393449 49322 NGC 5346 18.21 24.53 O
L602P 1353346-270121 760834   18.26 24.51 N
L603O 1353376+360809 49370 NGC 5352 18.25 23.47  
L604O 1355595-011541 49533 UGC 8844 18.04 23.96 O
L605O 1357472-345006 89801 CSRG 0754 18.43 23.24  
L606P 1358022-341310 89802   18.22 23.63 N
L607O 1358550-263247   AM 1356-261 18.13   n
L608O 1359487+402248 49817 UGC 8917 18.63 23.86 O
L609O 1400288-343712 49855 ESO 384-G27 18.21 23.50 O
L610O 1401165+132448 49918 KUG 1358+136 18.87 23.76  
L611O 1401213-330346 49923 NGC 5398 18.45 24.19 O
L612O 1401408+334945 49950 ARP 111 18.05 23.00  
L613O 1405108-334539 50230 IC 4366 18.78 22.72 O
L614O 1406396-311249 50329 ESO 446-G9 18.16 22.87 N
L615O 1407054-311243 50360 ESO 446-G12 18.18 23.06 N
L616P 1407594-342215 89865   18.04   n
L617O 1409216+490215 50509 UGC 9056 18.04 23.04 O
L618O 1410030+541306 50581 UGC 9071 18.62 23.98 O
L619O 1411177+553043 50651 SBS 1409+557 18.38 23.62  
L620O 1413300-293540 50799 ESO 446-G31 18.35 23.17 O
L621O 1413498+574610 50803 MCG +10-20-084 18.16 23.83 n
L622O 1414108+210116 50844 CGCG 133-016 18.01   n
L623O 1414140-185218 50852 ESO 579-G5 18.13 23.23 N
L624O 1416304+574843 50990 IC 995 18.63 23.09 O
L625P 1419445-165008 892797   18.96 23.39  
L626O 1421293-331001 51304 ESO 385-G13 18.64 23.51  
L627P 1422231-174025 51343   18.05 23.83 O
L628O 1422565+402501 51372 NGC 5603B 18.45 23.86 O
L629O 1424566+250129 51483 UGC 9236 18.07 23.07 O
L630O 1427322-311417 51628 ESO 447-G5 18.93 24.40 n, O
L631O 1428183+134649 51685 IC 1014 18.29 24.24 O
L632O 1428368+385957 51713 UGC 9291 18.26 23.85 O
L633O 1430313+404929 51839 UGC 9337 18.79 23.30 N
L634O 1433205+261229 52012 KUG 1431+264 18.95 23.25 N,O
L635O 1435333+125430 52159 UGC 9389 18.33 24.09 O
L636O 1439499-004306 52395 NGC 5705 18.58 24.37 O
L637O 1440261+335920 52424 NGC 5727 19.02 24.73 O
L638O 1442458-002105 52550 NGC 5733 18.18 22.71  
L639O 1443558-182902 52612 ESO 580-G14 18.01 23.19 N,O
L640N 1445115-344405     18.34   N



 

 
Table 1i: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L641O 1446510-315546 52775 ESO 447-G35 19.04 23.42 N
L642O 1447354-180414 52827 ESO 580-G30 18.27 23.57 O
L643O 1447561-141658 52853 MCG -02-38-015 18.63 24.10 N,O
L644O 1448271+314730 52874 IC 4509 18.11 22.32 N,P
L645O 1451123-202627 53035 UGCA 395 18.02 23.65 O
L646O 1453336+490807 53219 KUG 1451+493 18.14 23.30 n
L647O 1456333-243007 53412 ESO 513-G9 18.06 22.73 N
L648O 1502261-254847 53700 ESO 513-G14 18.46 23.47 N
(L649P) (1502329-025150) 1081087   18.11   n
L650O 1505133+571907 53842 UGC 9704 18.35 23.67  
L651O 1506463+125101 53961 CGCG 077-007 18.11 23.29 N
L652O 1510407-220137 54155 ESO 581-G21 18.32 23.33 O
L653P 1516129-115252 120860   18.74 24.2  
L654P 1520526-285913 160462   18.28 23.61 N
L655O 1525169+532427 55047 UGC 9849 19.12 24.13 O
L656O 1526429+462639 55112 MCG +08-28-032 18.83 23.71 N
L657N 1527242-172215     18.32    
L658O 1531574-244621 55328 ESO 514-G22 18.05 23.61 O
L659O 1532027-273750 55335 ESO 514-G23 18.34 23.18 O
L660O 1538313+214925 91463 FGC 1927 18.11 23.01  
L661N 1540507-342101     19.26   N
L662O 1541121+153422 55793 IC 1133 18.17 23.32 O
L663O 1543242+142609 55867 UGC 9991 19.06 24.26 O
L664O 1543242+142609 55867 UGC 9991 19.06 24.26 O
L665O 1601211+161824 56700 UGC 10134 18.04 23.80  
L666N 1601551-222731     18.21   n
L667O 1602162+491211 56778 UGC 10150 18.58 23.67  
(L668O) (1602345-254823) 56802 ESO 516-G2 18.01 23.36 N
L669O 1603106+492502 56846 MCG +08-29-040 18.11 23.60 n
L670O 1603469-224417 56889 ESO 516-G5 18.08 23.05 N
L671N 1604570-321710     18.64   n
L672O 1608396+120038 57275 CGCG 079-058 18.16 24.63  
(L673O) (1608463+164541) 57278 CGCG 108-158 19.20 23.30 n, O
L674O 1609297-290013 57312 ESO 451-G11 18.14 23.71  
L675O 1610296+195715 57368 UGC 10243 18.10 23.29 O
L676O 1610443+572743 57384 NGC 6088 18.35 22.37  
L677O 1610528+223732 57391 CGCG 137-051 18.50 24.25  
L678O 1611002-322043 57399 ESO 451-G15 18.37   O
L679O 1615288+185427 57627 UGC 10297 18.39 23.66 O
L680O 1620008+333245 57852 KUGX 1618+336 18.03 23.05  
L681P 1625543+435127 2230836   18.06 23.66 n
L682O 1628587+422511 91536 FGC 2039 18.49 24.00 n
L683O 1630074-303245 58369 ESO 452-G4 19.14 23.66 O
L684O 1631215+224149 58424 UGC 10435 18.05 23.94 O
L6850 1635100+461257 58544 IC 1222 18.42 23.77 O
L686O 1637275+465005 58624 MCG +08-30-036 18.22 24.44 n
L687O 1645574+395908 91553 FGC 2067 18.45 23.85 n
L688O 1650234+555018 59093 UGC 10589 18.42 24.19 N
L689O 1650561+594308 59109 UGC 10590 18.16 23.18 n
L690N 1651111-160153     18.22    
L691O 1652580+533858 91565 FGC 2082 18.17 23.79 n
L692N 1653219-161713     18.48   N
L693O 1654470+363007 59244 NGC 6255 18.65 24.29 O
L694O 1656034+393844 59274 NGC 6257 18.03 24.37 O
L695O 1656105+345011 59276 UGC 10615 18.03 23.86  
(L696O) (1656166+550154) 59280 IC 1237 18.41 24.26  
L697O 1702254+311308 84819 KUG 1700+312 18.26 23.27  
L698O 1705335+382219 2125127 FGC 2107 18.34 25.57  
L699O 1714474+522317 59921 CGCG 277-031 18.06 23.61 n
L700O 1716548+313139 59999 CGCG 170-010 18.69 23.99  
L701N 1717133-125141     18.44    
L702O 1718321+414006 91591 FGC 2126 18.05 23.80  
L703O 1718514+495302 60052 UGC 10806 18.59 23.76 O
L704O 1718547+295122 60049 UGC 10799 18.03 22.77 O
L705O 1719223+490202 60073 VV 010b 18.96 23.89 N
L706P 1727232+121230 1405561   18.83 25.38 n
L707N 1727479+295117     19.07   n
L708N 1728392+152716     18.06   n
L709P 1729247-120739 957265   18.11 23.71 n
(L710O) (1731392+321355) 60436 UGC 10890 18.58 23.20  
L711O 1753367+582100 61058 UGC 11036 18.93 24.20 O
L712O 1803021+292225 61320 CGCG 171-049 18.01 23.85 N
L713O 1805048+171601 61377 UGC 11107 18.05 24.09 O
L714O 1807275+353348 61423 UGC 11124 18.71 24.41 O
L715O 1815469+252233 61657 UGC 11179 18.22 24.33  
L716O 1817190+125646 61685 CGCG 084-032 18.22 23.62  
L717O 1817566+303905 61699 UGC 11195 18.09 22.60  
L718P 1818215+221224 1665576   18.08 25.23  
L719O 1819580+143940 61746 MCG +02-47-001 18.02 23.80  
L720O 1822530+122554 61802 UGC 11214 18.59   O



 

 
Table 1j: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L721O 1831460+310523 61994 UGC 11264 18.05 23.43  
L722O 1842201+460618 62282 CGCG 255-010 18.72 23.92 N
L723O 1846363+230247 2812817 CGMW 5-07537 18.74    
L724O 1850074-342648 62474 ESO 396-G5 19.01    
L725O 1853188+330359 62532 IC 1296 18.18 23.92  
L726O 1900033+432620 62661 CGCG 229-012 18.17 23.63 N
L727O 1907080+414449 62784 CGCG 229-017 18.85 23.97 N
L728O 1908006+412547 62802 CGCG 229-020 18.25 23.74  
L729O 1908189+430407 62807 UGC 11406 18.19 23.6 O
L730P 1909399+472538 2297982   18.69 23.79  
L731P 1916324-384024 606434   18.49 24.01  
L7320 1926373+494530 63212 IC 1301 18.12 23.56 O
L733O 1929177-205510 63275 ESO 594-G1 18.78 23.73 n
(L734O) (1933188-330857) 63352 ESO 398-G8 18.37 23.13 N
L735O 1937276-172718 63425 ESO 594-G8 18.27 23.78 N,O
L736O 1940424-221613 63511 ESO 594-G11 18.44 22.60 N
L737O 1941463+503602 63534 CGCG 257-007 19.17 23.17 n
L738O 1948132-233029 63678 ESO 526-G6 18.53 23.60 N
L739O 1952561-250900 63776 ESO 526-G11 18.41 23.48 N,O
L740O 1957362-001406 63868 CGCG 372-002 18.25 23.92 N
L741O 2002039-273339 64007 ESO 461-G33 18.01 22.76 N
L742O 2005378-250842 64077 ESO 527-G8 18.04 23.02 n
L743O 2007377-210733 64140 ESO 595-G14 18.16 22.79 O
L744O 2015134-183910 92575 FGCE 1448 18.32 23.65 n
L745O 2017027-120651 64414 MCG -02-51-007 18.19 22.96 N
L746O 2018231-272726 64448 ESO 462-G7 18.73 23.31 N,O
L747O 2021261-220721 64521 ESO 596-G20 18.46 22.96 n
L748O 2021304-202516 64525 ESO 596-G21 18.74 22.97  
L749O 2023389-281639 64605 ESO 462-G16 18.02 23.03 O
L750O 2027128-370947 64712 ESO 400-G23 18.76 24.44  
L751N 2036015-335250     18.76   n
L752O 2042431-024601 91678 FGC 2286 18.69   N,O
L753O 2045178-351427 65312 ESO 401-G7 18.36 23.86 n
L754O 2047422-095712 65391 MCG -02-53-004 18.18 23.31  
L755O 2048122-035221 65413 MCG -01-53-009 18.30   N,P
L756O 2052005+132950 65594 CGCG 425-015 18.13 23.78 A
L757O 2055062-310529 65707 ESO 463-IG 034 18.32 23.94  
L758O 2055067-310530 65707 ESO 463-IG 034 18.18 23.94 N
L759P 2058016-354925 132331   18.12 23.18 n
L760O 2118531+154101 1490846 UGC 11719 18.23 25.24 n
(L761N) (2123183+273431)     18.49   n
L762O 2132419-000724 66940 CGCG 376-008 18.80 23.90  
L763O 2134186+331523 66980 CGCG 492-003 18.16 24.12 a
L764O 2136106+170341 67035 UGC 11774 18.61 24.06 O
L765O 2136162-224404 92680 FGCE 1622 18.32 23.65 N
L766O 2145578-344857 67310 ESO 403-G23 18.32 23.16 N
L767O 2158057-075042 140989 GSC 5802 00065 18.07   N,P
L768O 2203289-201901 67943 NGC 7188 18.14 23.12 O
L769O 2203532-165049 91725 FGC 2359 18.82   N
L770O 2208329-183728 68125 ESO 601-G23 18.25 23.99 n
L771O 2209116-202838 68158 ESO 601-G24 18.03 23.23 N
L772O 2209344-060651 68177 MCG -01-56-002 18.23 24.07 O
L773O 2209370-271447 68176 ESO 532-G23 18.49 23.22 N
L774O 2210507+411525 68221 UGC 11936 18.17 23.95 n
L775P 2212462+383404 2130585   18.08 23.93 n
L776P 2213271+371102 2094709   18.15 24.31 a
L777P 2216009-095612 984498   18.16 23.73 N
L778O 2218472-032946 68549 MCG -01-56-00 18.09 22.71 N
L779O 2219313+411422 68571 UGC 11986 18.43 24.19 O
L780O 2219384-251956 68576 ESO 533-G13 18.73 23.66 N
L781O 2221508+425704 68645 UGC 11999 18.57 23.70 N,O
L782O 2222356-040720 68691 NGC 7257 18.46 23.30  
L783O 2223055-285716 68718 NGC 7259 18.04 22.57 N
L784P 2223348+344727 2054604   18.55 25.47 a
L785O 2225354-095658 68831 MCG -02-57-004 18.40 23.85  
L786O 2228253+301736 68941 NGC 7292 18.74 23.14 O
L787O 2228469-150411 68958 MCG -03-57-008 18.09 23.98 O
L788O 2229599-050657 68996 IC 1447 18.68 22.68 N,O
L789O 2230420-283840 69027 ESO 468-G4 18.25 23.55  
L790O 2230502+363348 69034 CGCG 514-048 18.15 23.22 A
(L791O) ( 2233495-285406) 69159 ESO 468-G14 18.36 23.85 n
L792O 2241023+192012 89517 FGC 2408 18.32 23.64 O
L793O 2241263+391732 69498 UGC 12156 18.32 23.57 O
L794O 2244347-225930 69635 ESO 534-G21 18.92 23.45 N
L795O 2245142-224344 69653 ESO 534-G24 18.61 23.26 O
L796O 2246055-192455 69678 ESO 603-G12 18.14 23.87 O
L797O 2249207-145013 91756 FGC 2421 18.29   n
L798O 2254252-202144 69969 IC 5261 18.15 23.32 O
L799N 2254424+435539     18.24    
L800O 2257390+125458 70108 UGC 12264 18.85 23.91 O



   
Table 1k: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
L801O 2258011-034609 70127 MCG -01-58-009 18.95 22.65  
L802P 2258027+322757 2800849   18.15   O, a
L803O 2258100+141832 70131 NGC 7437 18.65 23.76 O
L804O 2258283-103331 91765 FGC 2436 18.85    
L805O 2258394+190407 1579500 FGC 2438 18.01 25.81  
L806O 2259125+133620 70175 UGC 12281 18.21 24.27 O
L807O 2259414+240429 70197 UGC 12289 18.16 24.95 A,O
L808O 2300177+190733 70228 UGC 12296 18.01 23.82 O
L809O 2300483-352212 70253 IC 5269C 18.73 23.65  
L810O 2302463+220545 70322 UGC 12326 18.12 24.52 O
L811O 2302489+215226 70323 IC 5282 18.20 24.04 O
L812O 2305201+165159 70433 UGC 12350 18.79 24.446 O
L813P 2312022+204721 1635906   18.47 23.91  
L814O 2314126+133454 70761 NGC 7535 18.24 23.89 O
L815O 2314595+145919 70809 MCG +02-59-012 18.71   A
(L816O) (2316000-015049) 70876 UGC 12466 18.58 23.16  
L817O 2320116-015119 71118 UGC 12521 18.46 23.18 O
L818O 2320126+253547 71119 KUG 2317+253 18.04 23.28 O
L819P 2320521+432418 2219987   18.04 23.94 n
L820O 2321419+270414 71190 UGC 12545 18.57 23.99 O
L821O 2324336+235908 71354 UGC 12583 19.06 23.50 O
L822O 2325102+121820 71383 CGCG 431-060 18.21 23.19 a
L823O 2330015+270500 71597 UGC 12631 18.40 23.31  
L824O 2333410+322303 71750 UGC 12666 18.04 23.15 O
L825O 2334383+231327 71785 UGC 12675 18.39 23.85 O
L826O 2341425-341212 72135 ESO 408-G16 18.08 23.54  
L827O 2342309+280239 1824788 FGC 2526 18.41 24.83 O
L828P 2343174+444626 2251718   18.13 24.94  
L829O 2347570+280747 91822 FGC 2536 18.42 23.86 A
L830O 2348568-163225 72499 NGC 7759A 18.12 22.25  
L831O 2349195+475507 72523 UGC 12796 18.02 23.75 O
L832O 2355418+315358 72892 UGC 12845 18.50 24.96 O
L833O 2356097-272800 72933 ESO 471-G44 18.20 23.12 N
L834O 2356492-032058 72985 MCG -01-01-006 18.07 23.22  
L835O 2359367+144824 73177 NGC 7800 18.08 23.48 O
L836P 2359437-290935 132729   18.55 23.36 n
Note: Obs: information on available observations: A for our Arecibo H  I detections and "a'' for the non-detections, N for our Nançay H  I detections and "n'' for the non-detections, O for other published H  I detections, and P for our $BV\!RI$ optical surface photometry data. No.: Source names in brackets are not found in later versions of the public 2MASS database (see Sect. 4).


 

 
Table 2a: Small objects.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S1P 0000033-104315 974615   18.26 24.99  
S2N 0000179+513620     18.73    
S3O 0000222+343657 29 CGCG 517-010 18.47 23.22 O
S4P 0001187-351729 650806   18.79 26.09  
S5O 0001539-301043 198768 DUKST 409-039 18.11 24  
S6P 0002295+515310 2401995   18.20 24.29  
S7P 0002452-250217 783321   18.14 23.5  
S8O 0002495-315155 189 ESO 409-G8 19.38 23.61  
S9O 0003379+202723 251 KUG 0001+201 18.19 24.16 a
S10O 0003512-275442 198774 DUKST 409-045 18.48 23.76  
S11O 0004197-061138 90450 FGC 2 18.04 24.21  
S12O 0005243-043015   NPM1G -04.00044 18.48    
S13P 0005314-025329 1080508   18.45 25.53  
S14P 0005315-302228 132721   18.33 22.95  
S15O 0005483-073743 412 MCG -01-01-032 18.60 24.05  
S16P 0006469-131829 939737   18.92 23.92  
S17P 0007111-013549 1114975   18.48 25.16  
S18P 0008072-004646 1134911   18.42 24.19  
S19P 0008078-015802 1105227   18.14 23.91  
S20O 0010423-320708 198794 DUKST 409-066 18.64 24.89  
S21P 0010472-350542 653413   18.69 23.85  
S22O 0011006-352508 199316 DUKST 349-062 18.07 24.21  
S23P 0011013+212455 1649524   18.44 24.25 a
S24P 0011068-311705 706986   18.17 24.06  
S25P 0011542+473115 2299686   18.61 24.52  
S26O 0011559+230124 828 KUG 0009+227 18.81 23.23 O
S27O 0012089+221948 834 MCG +04-01-037 18.55 23.17  
S28P 0012357-201907 134617   18.47 22.91  
S29P 0014164-072333 1019747   18.44 23.99  
S30N 0015169+143659     19.20    
S31N 0015221+125906     18.24    
S32P 0015248+174101 1538879   18.21 24.79  
S33N 0015554-095011     18.85    
S34P 0016288+173214 1535162   18.38 24.41  
S35P 0016304-001602 1147615   18.30 23.21  
S36O 0016316+161126 1088 CGCG 456-051 18.02 23.39 a
S37O 0016358-013619 1096 KUG 0014-018 18.99 23.74  
S38P 0017140-102240 978948   18.73 24.34  
S39P 0017345+165932 1521966   18.70 24.45 a
S40P 0017503-283454 143406   18.54 23.38  
S41P 0017526+190918 1582373   18.19 24.93  
S42P 0018424-264951 133680   18.03 23.7  
S43O 0019429+295607 1266 MCG +05-01-073 18.42 23.37 a
S44O 0020308+383418 1312 CGCG 518-023 18.72 23.81 A
S45N 0020319-082301     18.86    
S46O 0020326+152050 1316 CGCG 434-002 18.54   a
S47P 0020329-243551 788249   18.54 23.73  
S48P 0021154-012612 1118692   18.92 24.28  
S49P 0021196-343008 661370   18.34 24.56  
S50P 0021351-311207 707944   18.02 24.07  
S51P 0021410+000135 1155202   18.84 24.53  
S52O 0021477+220136 1662109 CGCG 479-014B 18.58 24.16  
S53O 0022014+234934 1694421 IRAS F00193+2332 18.26 24.57  
S54P 0022107+231626 1684511   18.66 23.99  
S55P 0022159-004524 143475   18.54 23.60  
S56N 0022220-001726     18.70    
S57P 0022280+221330 1665927   18.04 23.43  
S58P 0022374+145628 1471031   18.60 24.4  
S59P 0022507+144348 1465666   18.46 24.87 a
S60P 0023025-270211 760663   18.90 24.78  
S61P 0023071-162523 898344   18.12 24.78  
S62P 0023114-052550 1044813   19.12 24.21  
S63P 0023118-014002 1113269   18.86 24.99  
S64P 0023423-014523 1110936   18.17 23.37  
S65P 0023464-012950 1117287   18.04 23.88  
S66P 0023483-035120 1066013   18.16 23.34  
S67O 0023507+160655 1501056 NPM1G +15.0013 18.02 23.63  
S68P 0024052+154132 1490999   18.25 24.53  
S69P 0024238+370225 2091822   18.08 24.08  
S70P 0024490-334241 131857   18.23 23.07  
S71P 0025279-010037 1129046   18.40 23.59  
S72O 0025599+405822 1617 MCG +07-02-003 18.16 23.60  
S73P 0026293+450157 2257486   18.33 24.89  
S74P 0027372+520547 2406677   18.15 24.59  
S75P 0027596+483216 2319724   18.44 24.51  
S76O 0028023-145618 1728 MCG -03-02-014 18.25 22.92  
S77P 0028117-172603 134657   18.20 23.45  
S78O 0028229-305720 198821 DUKST 410-044 18.64    
S79P 0028490+130510 1422600   19.19 24.6  
S80P 0029184-270106 133676   18.80 23.28  



 

 
Table 2b: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S81O 0029264+172905 1803 MCG +03-02-014 19.30 24.19 a
S82O 0029331-150549 1812 MCG -03-02-017 19.16 23.26  
S83O 0030294-164131 1856 MCG -03-02-018 18.16 23.33  
S84P 0030392+360536 2074861   18.50 24.61  
S85P 0030514-154504 906981   18.73 23.53  
S86O 0031492-023153 1940 MCG -01-02-028 19.20 24.60  
S87P 0031573-050807 1048844   18.19 24.01  
S88P 0032015+213035 1651478   18.42 23.86  
S89P 0032017+261515 1769117   18.64 24.49  
S90P 0032436+130904 1424098   18.19 24.18  
S91P 0032551+151522 1479643   19.08 24.8 a
S92P 0033142+120600 1403781   18.67 24.37  
S93O 0034139-212811 2046 ESO 540-G2 18.29 23.17  
S94O 0034160-071732 2049 MCG -01-02-033 18.35 23.20  
S95O 0034199-073600 2059 IRAS 00318-0752 18.15 23.08  
S96P 0035569-030552 143639   18.19    
S97P 0036017-300858 720800   18.16 23.88  
S98P 0036485-111619 967861   19.13 23.92  
S99P 0036508-070838 1023784   18.87 24.24  
S100P 0037177-022142 1094204   18.35 23.56  
S101P 0037325-252439 198207   18.14 23.8  
S102P 0037398-064226 1029742   18.40 24.63  
S103P 0039008-075902 1010025   18.99 24.59  
S104P 0039182-285252 736261   18.32 24.82  
S105P 0040215+223301 1672036   18.36 24.92  
S106P 0040367-111950 967100   19.40 24.35  
S107P 0042334-275245     18.21    
S108N 0043197+235920     18.51    
S109O 0043208-121100 2576 MCG -02-02-096 18.87 23.55  
S110P 0044372+215509 1659934   18.46 23.64  
S111P 0044419+181155 1552854   18.62 24.83  
S112O 0045065+254657 2655 CGCG 479-068 18.44 23.89 O
S113N 0046292-094848     18.16    
S114P 0047112+430545 2212912   18.20 24.45  
S115O 0048458-114553 2853 MCG -02-03-020 19.16 24.45  
S116P 0048586-302050 718310   18.64 24.02  
S117P 0049023-324122 172953   18.47 23.35  
S118N 0049147+503647     18.82    
S119P 0050234+300335 1888602   18.40 24.09  
S120P 0050581-055057 1039689   18.21 23.62  
S121O 0051299-125039 3014 IC 56 18.56 23.18 O
S122P 0051365-175136 876298   19.00 24.68  
S123P 0051478+154022 1490543   18.45 24.79  
S124O 0052068+342503 73446 KUG 0049+341 18.53 23.75  
S125O 0052156-272058 3061 ESO 411-G24 18.13 22.93  
S126P 0052221-263420 3068   18.14 23.43  
S127P 0052560+154707 1493287   18.80 24.41 a
S128P 0053029-031406 173059   18.48 23.84  
S129P 0053134-071506 173068   18.14 23.85  
S130P 0053351-074534 1013464   18.45 24.91  
S131O 0054049+302044 3184 CGCG 501-035 18.07 23.50 O
S132P 0054350+312706 1947795   18.34 24.28  
S133O 0054467-325535 3223 ESO 351-G19 18.21 23.39  
S134P 0055064-065310 1027407   18.29 25.13  
S135P 0055079-115716 959641   18.20 23.84  
S136O 0055182+314349 3269 UGC 566 18.42 24.50 O
S137P 0055337+294438 1876630   19.03 25.01 a
S138O 0055355-100524 3288 MCG -02-03-045 18.16 23.51  
S139O 0056127-003548 1139461 GIN 023 18.21 24.48  
S140P 0056468+300825 1891795   18.44 25.16 a
S141P 0057249+312836 1949020   18.92 24.58  
(S142P) (0057363-165350) 891955   19.04 24.16  
S143P 0057395+461818 2278901   18.35 24.37  
S144O 0057519-194434 851100 IRAS F00553-2000 18.64 23.78  
S145P 0058049-323616 689119   19.06 24.53  
S146N 0058089-214553     18.18    
S147P 0058191+135450 1443996   18.15 23.99  
S148P 0059147-163527 896189   18.29 23.69  
S149P 0100013-302452 132845   18.77 23.12  
S150O 0101339+495955 2359814 NPM1G +49.0010 18.09 23.86  
S151P 0101437+270654 1798205   18.74 24.85 a
S152P 0101471-210845 832085   19.24 23.75  
S153P 0101511-031718 1073389   18.60 23.57  
S154P 0102130-353133 131901   18.65 22.96  
S155P 0102205+325840 2019367   18.45 24.36 a
S156P 0102426+172514 1532359   18.48 24.73  
S157N 0102471-115159     18.58    
S158P 0103218-355251 73553   18.87 23.57  
S159P 0103323-212622 828271   18.49 24.25  
S160O 0103488+311152 3787 UGC 653 18.78 23.40 O



 

 
Table 2c: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S161P 0104249+211110 1644665   18.46 24.39 a
S162P 0105186+333615 2035469   18.37 23.98  
S163P 0105482-115855 959259   18.97 24.43  
S164P 0105535-231852 133732   18.32 23.47  
S165P 0106075-042525 1058390   18.32 25.02  
S166P 0106310-181122 871475   18.17 23.76  
S167O 0106380+365325 3935 KUG 0103+366 18.36 23.32  
S168P 0107133-355737 173492   18.12 23.13  
S169O 0107519+321521 197572 AGC 111070 18.70 24.05  
S170P 0108172+320523 1979705   18.02 23.45 a
S171P 0108187+321335 1986786   18.90 24.3  
S172O 0108469-123632 4076 MCG -02-04-003 18.56 23.69  
S173P 0108470-150621 73655   18.78 23.60  
S174P 0108537-153030 73662   18.08 23.90  
S175P 0109025-160033 4100   18.38 23.40  
S176O 0109028-173223 134713 APMBGC 541-045-121 18.22 23.18  
S177P 0109032-064752 1028539   19.35 24.12  
S178P 0109059+144521 1466339   18.29 24.28 a
S179O 0109114-013443 4107 MCG +00-04-012 18.18 23.70  
S180P 0109362+211616 1646522   18.65 23.92  
S181O 0110020+180629 1550388 IRAS F01073+1750 18.15 24.19  
S182O 0110290+431716 4184 UGC 728 18.21 23.98 O
S183O 0111564+284742 4304 KUG 0109+285 18.21 23.78  
S184P 0112094+214022 1654829   18.62 24.44  
S185O 0112150-334648 173575 GSN 150 18.06 23.69  
S186P 0113004-071010 1023413   18.23 23.82  
S187P 0113408-054100 1041659   18.21 23.53  
S188P 0114502-310128 710125   18.32 24.49  
S189O 0115021-330115 4506 ESO 352-G29 18.21 23.56  
S190O 0115097+334726 4516 KUG 0112+335 18.42 23.83 O
S191O 0116238+421144   NPM1G +41.0027 18.03    
S192P 0117080-183227 866867   18.51 25.41  
S193P 0117554-153002 910412   18.09 24.25  
S194P 0118008+465350 2289010   18.50 24.53  
(S195P) (0118172-171816) 885445   18.46 25.1  
S196P 0118316+143224 1460788   18.16 24.66  
S197O 0118579+445839 4702 MCG +07-03-027 18.36 23.56  
S198O 0119329+145218 4753 NGC 46 18.05 22.71  
S199P 0119348+341238 2045594   18.45 24.75  
S200O 0119375+182634 4766 CGCG 459-029 18.39 22.83 O
S201P 0119547+355606 2072274   18.31 24.96  
S202O 0119564+435444 2232147 NPM1G +43.0035 18.05 23.82  
S203O 0120146+174948 4807 CGCG 459-032 18.77 23.28 O
S204P 0120175+394043 2153933   18.46 24.58  
S205O 0120320-364055 199441 DUKST 352-051 18.31 24.11  
S206O 0120393-350437 653641 GSN 179 18.58 25.11  
S207O 0120539-011949 4859 MCG +00-04-091 18.23    
S208P 0121214-115801 959478   18.02 24.91  
S209P 0121285-270533 133805   18.37 23.41  
S210P 0121286+263201 1779780   18.02 23.83  
S211P 0121386-261219 770327   18.85 23.21  
S212O 0121476+390940 2144534 NPM1G +38.0030 19.14 24.19  
S213O 0122015+372403 4971 UGC 909 18.21 24.14 O
S214P 0122032+500220 212729   18.11 24.29  
S215P 0122195-081722 1005642   18.92 24.75  
S216P 0122218-374454 618295   18.21 24.21  
S217P 0122400+470648 2292575   19.04 24.08  
S218O 0123163-104634 973895 NPM1G -11.0055 18.36 23.43  
S219O 0123593-350738 5142 NGC 527B 18.23 24.60  
S220P 0124426-192431 855652   18.39 24.55  
S221P 0124587-031040 1075106   18.52 23.43  
S222P 0125094-280928 745123   18.23 23.99  
S223P 0125524-320335 697417   18.72 24.02  
S224P 0125561+500858 2364336   18.68 24.89  
S225P 0126077+503713 5327   18.48 24.11 O
S226P 0126162-205556 834955   18.25 24.6  
S227O 0126491-170240 5378 MCG -03-04-066 18.18 23.19  
S228P 0126499-172435 883743   19.04 24.47  
S229P 0126581-373322 621317   18.10 23.25  
S230P 0127040-071142 1022962   18.11 23.79  
S231P 0127383+331015 2025379   18.30 24.86 a
S232N 0127498+335256     18.82   a
S233P 0127533-135700 931026   18.44 24.75  
S234P 0128008+481106 2312147   19.27 24.18  
S235O 0128131-354007 5483 ESO 353-G4 18.48 23.12  
S236P 0128318-383626 109094   18.36 24.5  
S237O 0128341-015333 166794 AGC 410583 19.15 23.38  
S238O 0128557-014909 5534 UGC 1060 18.86 23.38  
S239P 0128569-041339 144152   18.57 23.52  
S240O 0129142-091307 5547 MCG -02-04-059 18.01 23.56  



 

 
Table 2d: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S241O 0130201-121433 5606 MCG -02-04-061 18.01 23.78  
S242O 0131238-123727 5659 IC 128 18.58 23.33  
S243O 0131243+313045 5668 KUG 0128+312 18.11 22.95 A
S244P 0131265+332122 2030200   18.12 23.92  
S245P 0131364-215638 87856   18.34 24.19  
S246O 0131483+303030 5694 KUG 0128+302 18.14 23.02  
S247P 0131569-162125 899185   18.95 24.88  
S248P 0132092-035837 1064545   18.66 23.71  
S249N 0132395+353324     18.63    
S250P 0132452-305910 710612   18.58 24.25  
S251N 0132502-353622     18.68    
S252N 0132574-325910     18.18    
S253P 0133003+322559 1996634   18.11 24.54  
S254P 0133341-094933 985942   18.95 23.08  
S255P 0134529+265648 1793228   18.13 23.87 a
S256P 0136280-004152 1136936   18.94 24.17  
S257O 0137135-133851 6000 MCG -02-05-021 18.27 23.42  
S258O 0137512-175932 6037 ESO 543-G3 18.69 23.15  
S259P 0138128-233929 133770   18.02 23.57  
S260O 0138215-225824 133767 MBG 01360-2313 18.47 23.17  
S261P 0138238-232716 133768   18.30 23.09  
S262P 0138270-091133 994075   18.06 23.89  
S263P 0138282-074201 1014474   18.18 24.04  
S264P 0138302-141035 928026   18.32 23.82  
S265P 0138385+184014 1566633   18.08 25.06 a
S266O 0140056-185440 6168 ESO 543-G10 18.11 23.73  
S267P 0140173-274937 173941   18.30    
S268P 0141012-082326 144233   18.22 23.62  
S269O 0141021-092023 90557 FGC 186 19.28 23.57  
S270P 0142093+345804 2057359   18.08 23.65  
S271P 0142099-280642 745704   18.83 24.29  
S272P 0143018-064631 1028865   18.60 24.18  
S273N 0143117-103055     18.48    
S274O 0143168+352804 6333 KUG 0140+352 18.81 23.88  
S275P 0143537+312628 1947338   18.13 24.49  
S276P 0144051-052832 1044255   18.22 24.64  
S277P 0144058+251544 1730587   18.50 25.1 a
S278P 0144593+384845 2137189   18.45 23.73  
S279P 0145141-225405 807346   18.60 24.38  
S280P 0145223-221938 133812   18.66 23.27  
S281P 0145233+173903 1538003   18.60 24.87 a
S282P 0145556+334650 2038677   18.32 24.29  
S283P 0146209+301531 1896659   18.51 25.01  
S284P 0146393+320629 1980643   18.53 25.26  
S285P 0146569+323024 2000119   18.87 24.78 a
S286O 0147180-300903 132938 CSRG 0164 18.09 23.39  
S287O 0147181-323418 131952 DUKST 353-016 18.38 23.13  
S288P 0147250-334108 672906   18.28 25.18  
S289P 0148296-152153 912193   18.05 24.5  
S290P 0148304-150059 916840   18.21 24.87  
S291P 0148396-181122 871479   18.15 24.47  
S292O 0149234-082629 6680 MCG -02-05-054 18.22 23.39  
S293O 0149450-214905 6713 MCG -04-05-009 18.62 23.32  
S294P 0149500-284536 198965   18.06    
S295O 0150072+340805 6745 KUG 0147+338 18.47 23.64  
S296P 0150566-343320 95467   18.90 24.29  
S297P 0151172+232530 1687132   18.75 24.56 a
S298P 0151249+223539 212849   18.50 24.19 A
S299P 0151528+123606 1412562   18.47 23.85 a
S300P 0153227+340703 2044135   18.65 24.2  
S301O 0154576+372034 7124 UGC 1380 18.88 24.12 O, A
S302P 0154583+364544 2086489   18.39 24.25  
S303P 0155035-330952 680035   18.22 24.59  
S304P 0155058+350930 2060317   18.36 24.18 a
S305N 0155246+293208     18.39   a
S306P 0155299-081241 1006667   18.57 24.48  
S307P 0155334-190810 859333   18.73 23.69  
S308P 0155337-072126 1020355   18.46 24.5  
S309O 0155488-103421 7205 KUG 0153-108 18.96 22.95  
S310O 0156238+371256 7263 UGC 1404 18.70 24.69 O
S311P 0156522-075004 1012284   18.03 24.07  
S312P 0157544-355751 642430   18.91 23.85  
S313P 0157570-061048 1035869   18.37 24.16  
S314P 0158011+405256 2172376   18.19 24.41  
S315P 0158045-074331 1014020   18.05 23.78  
S316P 0158191-105016 973138   18.56 24.45  
S317P 0159422-024619 174599   18.11 23.14  
S318P 0159429-105249 174602   18.18 23.12  
S319P 0200008-192636 855168   18.26 24.55  
S320O 0200470+174249 7637 UGC 1495 18.42 24.03 O



 

 
Table 2e: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S321P 0202002+202546 1627043   18.47 24.33 a
S322O 0202320+445748 7767 UGC 1516 18.38 23.63  
S323O 0202354-242752 7777 MCG -04-06-002 18.28 22.73  
S324P 0203036-031111 1074951   18.35 23.59  
S325P 0203387+460113 2274085   18.38 23.56  
S326P 0203408-255155 133880   18.03 23.40  
S327P 0203465-083326 1002196   18.17 24.38  
(S328P) (0203497-041049) 1061767   18.64 23.91  
S329N 0204041+481832     18.78    
S330P 0204355-135004 932618   18.28 23.97  
S331P 0204422-115651 959754   18.58 25.22  
S332P 0205242-105155 972785   18.04 23.36  
S333P 0205529-093727 988597   18.36 23.64  
S334P 0206477+153308 1487658   18.92 24.48 a
S335P 0206547+214910 1657954   18.61 23.59  
S336O 0208012-102119 8142 KUG 0205-105 18.84 23.24  
S337P 0208015-191703 857341   18.26 24.5  
(S338P) (0208099-245329) 198344   18.09    
S339N 0209081+355129     18.57   a
S340P 0209178-121902 954598   18.24 23.86  
S341O 0209596-085009 8274 KUG 0207-090 18.36 22.61  
S342P 0210142-215918 820848   18.42 24.86  
S343P 0211014+453808 2268147   18.45 24.24  
S344P 0211135-063219 1031695   18.03 23.25  
S345P 0211272-050201 1050210   18.48 23.85  
S346N 0212509-043551     18.73    
S347P 0212560-054620 1040585   19.02 24.71  
S348P 0213180+410927 2176597   18.44 25.23  
S349P 0213298-223231 133850   18.44 23.06  
S350O 0213339+382521 8514 VI Zw 188 18.16 24.40  
S351P 0213466-210751 174913   18.36 23.05  
S352P 0213575-152903 910639   18.24 24.36  
S353N 0214024+120347     19.00   a
S354P 0214504+440601 2236595   18.15 23.97  
S355P 0215021-161910 174985   18.94 23.01  
S356O 0215370-134310 8640 MCG -02-06-044 18.27 23.01  
S357P 0215476-134754 933091   18.38 23.39  
S358O 0217067-270931 91970 FGCE 0229 18.51 23.83  
S359O 0217377+123032 8752 IC 1790 18.19 23.27 O
S360O 0217549-344811 8772 ESO 355-G4 18.16 23.04  
S361O 0218025-274906 8781 ESO 415-G17 18.32 23.21  
S362N 0218178+494822     18.02    
S363N 0218220+243343     18.23   a
S364O 0218378-065345 8816 MCG -01-06-087 18.34    
S365O 0218500-263236 91974 FGCE 0234 18.11 23.33  
S366O 0219186-114757 8858 MCG -02-07-001 18.48 23.37  
S367P 0219203+371329 2095670   18.99 23.52 a
S368P 0219264-105337 972456   18.22 24.17  
S369P 0219270-112546 8861 KUG 0217-116 18.12 22.95  
S370N 0219284+164731     18.86   a
S371P 0219285+344638 2054374   18.70 24 a
S372P 0221101-121757 954850   18.86 24.78  
S373P 0221246+291221 1858979   18.73 23.39 a
S374O 0221511+172741   NPM1G +17.0095 18.51   a
S375P 0221555+370429 2092488   18.72 24.87 a
S376N 0223056+455845     18.27    
S377P 0223454-190306 134921   19.06 23.60  
(S378P) (0224043-243951) 133857   18.18 23.40  
S379P 0224095+431549 212968   19.15 25.06  
S380N 0224134+374826     18.05    
S381O 0224417-114632 9146 KUG 0222-120 18.15 23.09  
S382O 0225042-194831 9175 ESO 545-G14 18.02 22.77  
S383P 0225056-062805 1032505   18.77 23.44  
S384P 0225148+270156 1795794   18.01 25.32 A
S385P 0225272+451538 2261877   18.23 24.28  
S386P 0225381-134526 933698   19.16 23.68  
S387O 0225395+271743 9220 CGCG 483-038 18.01 23.36 O
S388O 0225429+284034 9223 KUG 0222+284 18.18 24.01 a
S389P 0226467+244228 1714313   19.09 25.08 A
S390P 0226511-122252 953656   18.12 25.32  
S391N 0227189+210523     18.30   a
S392P 0227455+152616 1484626   18.53 25.11 a
S393P 0228308-291920 730732   18.20 24.67  
S394P 0229037-335219 670382   18.50 23.49  
S395P 0229148-053609 1042634   18.25 24.66  
S396N 0229235+280905     18.39   A
S397P 0230362-232214 133892   18.04 22.99  
S398P 0230486-235042 796415   18.07 23.81  
S399P 0230536-142532 924760   18.26 24.36  
S400O 0231185+425236 9592 UGC 1989 18.57 24.92 O



 

 
Table 2f: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S401P 0232496+230820 1682146   18.44 23.95 a
S402O 0232538+231938 9707 UGC 2020 18.53 23.56 O
S403P 0233273+425109 2207509   18.42 24.16  
S404P 0234072-261601 133938   18.04 23.78  
(S405P) (0234244-084454) 999709   18.42 24.79  
S406P 0234296+412032 2179618   18.48 24.48  
S407P 0234361-002452 175238   18.39 23.44  
S408P 0234434+373626 2104891   18.85 23.35 a
S409P 0236015-283201 175287   18.69 24.90  
S410P 0236299-211602 830478   18.42 24.34  
S411P 0237009+404103 2169424   18.43 24.45  
S412P 0237043-140149 929902   18.57 24.22  
S413P 0237323-340707 88008   18.29 24.17  
S414O 0238141-271537 9990 MCG -05-07-010 18.60 23.19  
S415P 0239475+410720 2176034   18.24 23.96  
S416P 0239567-154319 175371   18.38 23.66  
S417P 0239580+411911 2179231   19.23 24.6  
S418P 0240025+174100 1538874   18.14 24.07 a
S419O 0240251+383347 10124 UGC 2157 19.00 23.89 O
S420N 0240466+201104     18.15   a
S421N 0241014-280601     18.79    
S422P 0241214-142806 924251   18.21 23.4  
S423P 0241548-275451 748156   18.39 24.73  
S424P 0241575-030119 144981   18.02 24.72  
S425O 0242013-150324 144985 NPM1G -15.0140 18.14 23.03  
S426O 0242306-213504 10253 MCG -04-07-025 18.88 23.05  
S427P 0243239+330042 2020570   18.43 24.57 a
S428P 0243255-080808 1007817   18.52 23.88  
S429P 0243270-114829 961464   18.88 24.33  
S430P 0243369-354514 145000   18.30 23.728  
S431N 0243504-280514     18.73    
S432O 0244200-344134 199586 DUKST 356-045 18.68 24.16  
S433P 0244306-101204 981129   18.61 25.01  
S434P 0245036-260624 771484   18.32 23.27  
S435P 0246201-245830 784047   18.13 24.92  
S436P 0246272-003930 1137865   18.07 24.17  
S437P 0246541-003355 1140234   18.06 23.55  
S438P 0247051-002652 1143065   18.07 24  
S439O 0247222-144727 10564 MCG -03-08-026 18.72    
S440P 0247269-314857 74204   18.69 23.58  
S441P 0247354-310626 74210   18.10 23.21  
S442P 0247409+353952 2068054   18.15 24.97 a
S443P 0247577-004503 145053   18.64 23.20  
S444O 0247598-220004 10590 MCG -04-07-045 18.14 23.53  
S445N 0248004-013753     18.83    
S446P 0248590+151241 1478344   19.07 24.3 a
S447P 0249372+355358 2071747   18.75 25.15 A
S448P 0251239+415733 197724   18.22    
S449P 0251314+125629 1419356   18.48 24.11 a
S450P 0251415-095748 984146   18.28 23.13  
S451P 0252469-351149 652051   18.51 25.29  
S452O 0253357+255645 10920 MCG +04-07-029 18.71 23.67 A
S453P 0253434-174942 876818   18.35 24.49  
S454P 0253470-260310 91994   18.29 23.58  
S455P 0253544+414026 197761   18.16 23.78  
S456P 0254471+220418 1662967   18.72 24.99 a
S457O 0255592-120028 11078 IC 271 18.83 23.49  
S458P 0256537-155511 904744   18.84 24.03  
S459P 0256563+404816 197822   18.35 23.87  
S460P 0257121+390900 2144325   18.66 24.27  
S461P 0257418+425833 2210242   19.26 24.87  
S462P 0257476-090807 994764   18.42 23.89  
S463P 0257557-090103 996293   19.03 25.05  
S464P 0257582-064153 1029847   18.41 23.91  
S465O 0257591+252526 11212 CGCG 484-026 18.76 22.85 O
S466P 0258115+460457 2275064   18.22 25.2  
S467P 0258283+250313 1724074   18.55 24.67 a
S468P 0259136+442215 2242768   18.06 24.4  
S469P 0259324+445026 2253204   18.67 24.11  
S470P 0259404+233100 1688741   18.13 24.88 a
S471P 0300104-011935 1121356   18.99 24.4  
S472O 0300249-105338 145178 NPM1G -11.0111 18.32 23.06  
S473O 0301389-265253 92001 FGCE 286 18.73 23.87  
S474P 0302524+162718 1509176   18.06 24.86 A
S475P 0303350+354438 138596   18.13 24.6 a
S476P 0303350+355730 2072652   18.58 24.87 a
S477P 0304098-145825 917468   18.02 24.29  
S478O 0304556-273028 11589 MCG -05-08-014 18.79 22.53  
S479P 0305120-274127 133009   18.34 23.42  
S480P 0305159-255519 773606   18.75 24.33  



 

 
Table 2g: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S481P 0305300-023502 11618   19.06 24.02 O
S482O 0305365+413408 213161 UGC 2528 18.57 25.25  
S483P 0305414-014413 1111454   19.08 24.07  
S484P 0306128-042000 1059697   18.14 24.47  
S485P 0308121-225329 807492   18.18 24.4  
S486P 0308123-244129 198434   18.75 24.49  
S487O 0308157-244020 11738 ESO 480-G35 18.21 22.80  
S488O 0308226-284820 199040 DUKST 417-031 18.10 24.99  
S489P 0308455+424214 2204372   19.48 24.89  
S490P 0308466+242048 1705247   18.06 23.89 A
S491P 0308586-115528 960038   18.18 24.44  
S492P 0309045+440226 2235142   18.10 24.11  
S493P 0309074+233902 1691142   18.79 24.41 a
S494N 0309078-083044     18.04    
S495P 0309078-235510 133947   18.58 23.43  
S496P 0309202-234459 797474   18.15 24.88  
S497O 0309331-020046 11811 CGCG 390-011 19.10    
S498P 0309406-262815 767439   18.07 24.53  
S499P 0309426+412626 2181130   18.09 25.47  
S500P 0309433-252254 779599   18.11 24.49  
S501P 0310268-000045 1154156   19.00 25.34  
S502P 0310312+191406 1585156   18.79 24.01 A
S503N 0310370+210938     18.40   A
S504P 0310591+423849 2203202   18.55 25.29  
S505P 0310591-312446 705459   18.39 23.57  
S506P 0311032-240350 794002   18.05 23.88  
S507P 0311112+202114 1624788   18.61 24.71 a
S508P 0311147+210223 1641398   18.03 24.15 a
S509P 0311186-250631 11891 ESO 481-G5 18.49 23.25  
S510P 0311300-191053 858770   18.42 23.98  
S511P 0311462+244837 1717065   18.49 24.81 a
S512P 0311541-272331 755637   18.15 23.64  
S513P 0311544-223836 810971   18.53 23.75  
S514P 0311563-021648 1096537   18.46 25.08  
S515P 0311568+201712 1622716   18.24 24.88 a
S516P 0312211-234649 797115   18.52 23.54  
S517O 0312247-243246 11940 ESO 481-G11 18.11 23.56  
S518P 0313176-134708 933261   18.73 24.5  
S519O 0313190-122244 90664 FGC 398 18.41 23.99  
S520N 0313382+293751     18.62   a
S521O 0314030-072349 175975 NPM1G -07.0121 18.69 24.56  
S522O 0314079-061722 12037 KUG 0311-064 18.56 22.73  
S523P 0314378-053033 1043831   18.86 24.37  
S524N 0314466-290823     18.19    
S525O 0314497-064215 170045 GSC 4714 01132 18.03    
S526P 0314566-190102 860855   18.46 24.09  
S527P 0315538-022549 1092239   19.20 24.75  
S528P 0316152+364746 2087153   18.32 23.88 a
S529P 0316488+270654 1798183   18.77 24.99 A
S530P 0318208-224823 198450   18.30 24.49  
S531P 0318494+404939 2171539   18.01 24.42  
S532P 0318579+413805 12360   18.01 24.09  
S533P 0319104+400132 2159426   18.30 24.14  
S534P 0319161-101300 980956   18.27 23.51  
S535P 0319182+395430 2157614   18.16 24.44  
S536P 0320099-074304 1014161   19.34 24.61  
S537P 0320099+425745 2209936   18.35 24.45  
S538P 0320409+342131 2047947   18.48 24.71 a
S539O 0321124-252612 12573 ESO 481-IG 024 18.72 23.91  
S540P 0321140+392755 2150261   18.38 23.8  
S541P 0321214+410128 2174500   18.56 23.9  
S542N 0321240+404615     18.66    
S543N 0321357-163343     18.39    
S544P 0321500-144955 919365   18.56 23.87  
S545P 0322015-075258 1011541   18.07 25.15  
S546N 0322247+294309     18.81   A
S547O 0322272-214144 824949 NPM1G -21.0116 18.06 23.48  
S548P 0323095-202908 841076   18.51 23.79  
S549O 0323372-354642 12691 ESO 357-G25 18.50 24.40  
S550N 0323598+121455     19.05   A
S551O 0324039+150608 90673 FGC 418 18.52 23.70  
S552O 0324073+174513 12719 UGC 2716 19.44 24.40 O
S553N 0325228+382538     18.31    
S554O 0325255+404623 12796 UGC 2724 18.46 24.23  
S555P 0325481+352504 2064213   18.03 23.92 a
S556O 0326029+411451 12830 UGC 2733 19.26 23.81  
S557O 0326130-344838 132173 FCCB 0359 18.06 23.20  
S558P 0326160-260832 771068   18.14 23.79  
S559P 0326240-263027 176172   18.15 23.78  
S560P 0326302+403207 213214   18.73 25.31  



 

 
Table 2h: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S561P 0326355-012207 176180   18.33 23.70  
S562P 0326367-284021 738890   18.01 24.41  
S563P 0327077-194926 135058   18.66 23.05  
S564P 0327257-021304 1098383   18.34 24.39  
S565P 0327261-033736 176219   18.33 24.12  
S566P 0328112+355443 2071937   18.80 24.8 a
S567P 0328251-291842 730840   18.22 23.3  
S568N 0328366+390550     18.65    
S569O 0329088+412308 12967 CGCG 541-014 18.31 23.48  
S570O 0330021-152058 912390 NPM1G -15.0189 18.55 23.55  
S571O 0330496-343846 659447 FCCB 0676 18.40 24.21  
S572N 0331139-284709     18.72    
S573P 0331310-101701 980135   18.57 24.67  
S574O 0331383-250030 13094 ESO 482-G2 18.03 23.28  
S575O 0331455-334906 671105 FCCB 0739 18.33 23.62  
S576N 0332265+415857     18.02    
S577P 0333098+404615 2170678   18.33 24.3  
S578N 0333114+372306     18.26   a
S579N 0333218+363754     18.08   a
S580N 0333315+383346     18.27    
S581O 0333492-101502 13200 MCG -02-10-002 18.52 23.05  
S582P 0334037-193203 135049   19.25 23.67  
S583N 0334078-234336     18.65    
S584P 0334189+133015 1432686   18.62 24.62 a
S585P 0334273-231137 176350   19.01 23.17  
S586O 0334309-183944 13231 ESO 548-G45 18.09 23.92  
S587P 0334448-024651 1083042   18.63 24.55  
S588P 0334506-161502 900553   18.07 23.98  
S589P 0335004-003931 1137854   18.64 24.07  
S590O 0335467-300321 133048 APMBGC 418-077+005 18.47 23.30  
S591O 0336353-215514 135065 APMBGC 548-055+107 18.54 23.29  
S592P 0337054+262739 1777125   18.12 25.01 a
S593P 0337181-055515 1038883   18.63 25.08  
S594O 0337452-301258 133046 APMBGC 418-100+014 18.30 23.47  
S595N 0338017+352013     18.36   a
S596P 0338251-283145 740583   18.64 24.23  
S597P 0338269+124840 1416658   18.14 24.32 A
S598O 0338276-241213 134070 APMBGC 482+045-039 18.35 24.13  
S599O 0338330-052802 13421 MCG -01-10-014 18.44 24.03  
S600O 0338562+301522 13438 UGC 2807 18.84 24.61 O
S601O 0339214-212456 13460 MCG -04-09-043 18.79 23.17  
S602P 0339259-020133 1103619   18.22 23.59  
S603O 0339313-330639   FCCB 1339 18.80    
S604O 0339347+204231 1634156 NPM1G +20.0119 18.45 24.4 A
S605P 0339484+413210 2182626   18.80 24.58  
S606N 0339586+370010     18.47   a
S607N 0340131+410247     18.58    
S608O 0340343-011836 135683 KUG 0338-014 18.64 23.00  
S609P 0341024+421955 2196795   18.84 24.53  
S610P 0341049-152606 911276   18.49 23.73  
S611P 0342200+300939 1892676   18.08 24.28 A
S612O 0342295-205413 135043 APMBGC 548-130+053 18.35 22.99  
S613O 0342575-190111 13648 ESO 549-G2 19.15 23.78 O
S614P 0343306-195229 849334   18.27 23.63  
S615P 0345017+402601 2165718   18.22 24.29  
S616P 0345413-134418 933941   18.81 24.11  
S617N 0346139+223529     18.21   a
S618O 0346241-280736 133073 APMBGC 419+067-098 18.73 23.29  
S619P 0346273-035531 1065164   18.02 25.04  
S620O 0346353-274041 133072 APMBGC 419+065-122 18.43 23.23  
S621P 0348104-140456 929223   18.57 24.95  
S622P 0348449+122942 1410586   18.56 24.56 A
S623P 0349149+160505 90695   18.38   O
S624P 0349467-095611 984515   18.09 24.62  
S625P 0349496+143540 1462056   18.57 24.78 a
S626O 0350041-174513 13936 ESO 549-G27 18.56 23.72  
S627N 0350107+345319     18.90   a
S628P 0352040-061801 1034463   18.91 24.66  
S629P 0352275-062050 1033917   18.60 24.1  
S630P 0352541+192745 1593172   18.05 24.27  
S631N 0353196-315250     18.15    
S632O 0353382-335214 14046 ESO 359-G4 18.92 23.45  
S633P 0353405-164557 893853   18.44 23.89  
S634O 0354051-235311 142604 APMBGC 483+123-055 18.15 23.82  
S635O 0354154+363032 14068 UGC 2893 18.87 25.10 O
S636P 0354275-160333 902999   18.60 24.65  
S637P 0354437-091613 993120   18.89 24.69  
S638P 0355096+282040 1833185   18.08 24.32 A
S639N 0355523+395417     18.89    
S640P 0356435-172434 883745   18.41 23.69  



 

 
Table 2i: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S641P 0357026-164640 893654   18.23 23.9  
S642P 0357115-272958 754047   18.15 24.46  
S643P 0357260-172604 883314   18.51 23.55  
S644P 0357438-191414 857979   18.59 24.58  
S645P 0358036+124505 1415508   18.66 24.44 a
S646N 0358047+384654     18.10    
S647N 0358052+123215     18.74   a
S648P 0358066+143907 1463532   18.12 24.65 a
S649O 0358108-223400 14180 ESO 483-G3 19.27 23.18  
S650N 0358386-020202     18.15    
S651P 0358443+281647 1831323   18.48 24.31 a
S652O 0359552+323649 14246 UGC 2915 18.10   O
S653P 0400345-195830 847928   18.58 24.03  
S654O 0401207+264925 14301 UGC 2924 18.35 23.87 O
S655P 0401554+230551 1681378   18.40 24.19 a
S656P 0402225+160138 1498974   18.58 24.44 a
S657P 0402296+163915 1513823   18.03 25.27 a
S658P 0402598+134515 1439552   18.15 25.63 a
S659P 0403121-282442 741998   18.71 24.36  
S660O 0403122-252754 134102 LSBG F483-013 18.76 23.57  
S661N 0403481-024459     18.38    
S662P 0404018+195936 1612699   18.71 23.85 A
S663P 0404260-105316 972528   18.13 24.57  
S664O 0404326-101802 14417 MCG -02-11-015 18.92 23.66  
S665P 0405286-155046 146055   18.89 23.15  
S666O 0405361-151137 146056 NPM1G -15.0204 18.12 23.32  
S667O 0405559-150858 14456 MCG -03-11-010 18.23 22.84  
S668N 0406181-032325     18.09    
S669P 0406267+204843 1636442   18.29 24.52  
S670N 0406535-013656     18.22    
S671P 0407357-265733 761688   18.61 24.72  
S672P 0407376-311718 176929   18.45 23.54  
S673P 0407531-220920 818435   18.83 24.47  
S674P 0408365-210352 135142 NPM1G -21.0135 18.05 24.05  
S675N 0408494-035237     18.18    
S676N 0409533+243427     18.78   a
S677N 0410098+251006     18.18    
S678N 0412312+371943     18.66   a
S679N 0412357+254402     19.06   A
S680N 0412434-021255     18.67    
S681O 0413129-122012 954325 NPM1G -12.0139 18.60 23.36  
S682P 0413159+232625 1687428   18.13 24.52 a
S683N 0413211+361816     18.92   A
S684P 0413455-161736 899985   18.28 24.14  
S685N 0413468+291419     19.03   a
S686O 0414013+264500 90703 FGC 470 18.99 23.41 A
S687P 0414170-290832 732831   18.13 23.5  
S688P 0414481-350814 652836   18.54 24.45  
S689P 0415596-072730 1018639   18.82 25.21  
S690N 0417090+200810     18.13    
S691P 0417277-065540 1026831   18.31 25.58  
S692P 0417283-033230 1069873   18.77 24.76  
S693P 0417297-134045 934702   18.50 23.45  
S694N 0417350-010744     18.22    
S695N 0418166+244733     18.43   a
S696N 0418169-155049     18.52    
S697P 0418219-144833 919662   18.11 23.79  
S698P 0419038-083040 1002779   18.06 25.06  
S699P 0419256-043728 1055625   18.51 23.85  
S700O 0419269-010124 14872 MCG +00-11-054 18.12 23.42  
S701P 0419438-014917 1109135   18.05 24.83  
S702N 0419465-003916     19.08    
S703O 0420037-140528 929115 NPM1G -14.0202 18.03 23.55  
S704P 0420342-120004 958996   18.56 23.32  
S705P 0421151-152431 911598   18.34 25.1  
S706P 0421290-024406 1084171   18.32 23.32  
S707P 0421373+323323 2002312   18.36 24.57  
S708N 0422078+351728     18.68   A
S709N 0422350-015812     18.41    
S710P 0422371-032249 1072075   18.38 23.81  
S711P 0423039-283821 739268   18.26 24.41  
S712N 0423115+270553     18.06   a
S713N 0423419+270952     18.63   a
S714P 0423486-183055 867176   18.20 24.37  
S715P 0423579-183235 866841   18.48 24.75  
S716O 0424115-121618 15030 MCG -02-12-012 18.50 23.22  
S717P 0424117-275613 146251   18.59 23.03  
S718N 0424412+161626     18.07    
S719N 0424437+170356     18.48   a
S720N 0424443+250341     18.08   a



 

 
Table 2j: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
(S721N) (0424456+215937)     18.50   a
S722P 0425313-251205 781582   18.07 24.25  
S723P 0425439-072349 146281   18.01 23.27  
S724P 0425443-110928 969266   18.68 24.91  
S725P 0425540-100324 982946   18.46 24.06  
S726N 0426056-092627     18.58    
S727P 0426153-123952 138728   18.46 24.06  
S728P 0426586-184513 864155   19.02 24.13  
S729P 0427047-053801 1042265   18.28 25.45  
S730P 0427059-220911 818489   18.59 24.56  
S731O 0427154-375444 92074 FGCE 400 18.18 23.60  
S732P 0427394+125244 1418001   18.31 25.3 a
S733P 0428281-265147 762967   18.49 24.46  
S734P 0428484-012407 1119498   18.11 24.93  
S735O 0430120-125053 177353 AGC 440514 18.62 23.25  
S736P 0430343-295954 146341   18.38 23.32  
S737O 0430596-020012 15356 UGC 3070 18.44 23.66 O
S738O 0431375-321445 15400 ESO 421-G7 18.09 23.50  
S739N 0432265-134523     18.70    
(S740N) (0432268-123902)     18.62    
S741N 0432467+163006     18.64   a
S742O 0433016-104846 15500 VV 468 18.04 23.39  
S743O 0433199-233923 798548 LSBG F484-005 18.29 24.44  
S744P 0435122-350658 653129   18.74 24.44  
S745P 0436174-334824 671292   18.07 23.99  
S746P 0436347-310641 709050   18.21 24.78  
S747N 0436386-140453     18.30    
S748N 0437210+205834     18.42   a
S749P 0438154-125015 177603   18.31 23.91  
S750P 0438350+294115 1874555   18.07 25.33  
S751O 0439016-183906 135148 IRAS 04368-1844 18.04 23.24  
S752N 0439319+193411     18.28   a
S753P 0439522-143529 922649   18.13 23.84  
S754N 0440041-360609     18.07    
S755N 0440089+251236     18.65   a
S756P 0440232-355559 642817   18.45 24.14  
S757P 0440409-091548 993201   18.30 23.83  
S758P 0440414-083931 1000846   18.46 24.43  
S759P 0441100-091225 993896   18.19 24.18  
S760P 0441329-370052 629621   18.16 24.57  
S761P 0441402-373933 619665   18.34 23.19  
S762P 0441444-014652 213291   19.07 24.47  
S763P 0442008-383700 607039   18.05 24.36  
S764O 0442189-261923 134212 APMBGC 485+069+072 18.24 23.21  
S765P 0442524-220153 146494   18.57 22.89  
S766N 0443104+290143     18.77   A
S767P 0443141-255044 134199   18.14 23.05  
S768P 0443198-153028 910290   18.54 23.93  
S769P 0443408-135421 177748   18.12 23.70  
S770P 0444190-154518 906921   18.31 24.07  
S771P 0444270-001315 1148837   18.69 24.21  
S772P 0444432-160117 903469   18.38 23.9  
S773N 0444445-150223     18.90    
S774P 0444465-162929 897469   18.16 23.65  
S775P 0444529-044639 1053623   18.04 24.94  
S776N 0446027+284054     18.74   a
S777O 0446327-115545 15979 MCG -02-13-003 19.29 23.23  
(S778P) (0446362-255215) 774143   18.55 24.6  
S779N 0447562+235010     18.48    
S780P 0448356-235001 134178   19.08 23.10  
S781N 0448386+265821     18.22   a
S782O 0448583-320732 16073 ESO 421-G18 18.22 23.27  
S783P 0449007-331912 677941   18.82 24.12  
S784P 0449046-371328 626586   18.74 24.76  
S785N 0449068+171009     18.46   A
S786P 0449077-211955 146539   18.13 23.83  
S787P 0449235-093444 146559   18.51 23.71  
S788P 0450015-220442 819580   18.46 23.38  
S789N 0451145-194946     18.21    
S790O 0451172-300120 16161 ESO 422-G3 18.74 23.76  
S791N 0451218+271254     18.17   A
S792P 0451312+173814 1537658   18.07 25.11 A
S793O 0452478-141135 927809 NPM1G -14.0221 18.35 23.21  
S794P 0452566-064429 1029339   18.79 24.96  
S795P 0453089-091508 993352   18.05 23.68  
S796O 0453095-174222 16249 ESO 552-G18 18.81 23.7  
S797N 0453276-024122     18.32    
S798P 0453346-071910     18.26    
S799N 0453465-154634     18.64    
S800O 0454535-371915 16317 ESO 361-G19 18.60 24.10  



 

 
Table 2k: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S801P 0455166-195955 847586   18.85 23.64  
S802O 0455167-224338 16334 ESO 485-G24 18.45 23.27  
S803N 0455251-212015     18.06    
S804P 0456398-364736 632556   18.34 24.64  
S805P 0458179-141253 927507   18.71 24.81  
S806P 0458394-004856 1134023   18.93 24.54  
S807P 0459077-110532 970083   18.91 23.79  
S808N 0459090-211457     19.02    
S809N 0459137-065553     18.40    
S810P 0459156-113041 964862   18.20 23.47  
S811P 0459309-183931 865357   18.93 23.89  
S812P 0500008-384824 605007   18.53 23.99  
S813P 0500043-062024 1033995   18.61 24  
S814N 0500071-075804     18.49    
S815N 0500120-081159     18.30    
S816N 0500139-094101     18.24    
S817P 0500217-340845 146819   18.37 22.89  
S818N 0500437-092745     18.11    
S819O 0500484-363441 16546 ESO 361-G24 19.07 23.79  
S820O 0501048-354742 132279 APMBGC 361-123+045 18.01 23.06  
S821N 0501105-115036     18.36    
S822P 0501106-113644 963738   18.09 24.91  
S823O 0501414-200247 16577 MCG -03-13-056 18.03 21.87  
S824P 0502554-212108 829395   18.27 23.59  
S825P 0502598-183119 867094   18.09 24.21  
S826O 0503207-202649   GIN 238 18.53    
S827N 0503285-202711     18.19    
S828P 0503350-003652 1138967   18.23 23.72  
S829P 0503370-205119 836093   19.44 24.07  
S830P 0503448-232316 801451   18.38 23.25  
S831P 0503454-205850 834286   18.28 23.5  
S832P 0503513-232910 800364   18.55 24.61  
S833N 0503531+190758     18.19   a
S834P 0504190-010510 1127133   18.16 23.65  
S835P 0504279-010506 1127160   18.31 24.72  
S836N 0504398-045907     18.31    
S837O 0505480-194854 16727 ESO 552-IG 070 18.94 22.89  
S838N 0505489-075919     18.04    
S839P 0505520-211051 831622   18.45 23.27  
S840P 0505548-181415 870772   18.47 25.05  
S841P 0505560-270406 760239   18.78 24  
S842O 0506022-274804 16736 ESO 422-G29 18.08 22.66  
S843P 0506080-351111 652208   18.63 23.93  
S844O 0507352-162901   NPM1G -16.0208 18.11    
S845P 0507364-063456 1031174   18.08 24.01  
S846O 0507406-015848 92883 FGC 80A 18.34 24.55  
S847O 0507417-110507   NPM1G -11.0179 18.61    
S848O 0507448-193726 16782 ESO 553-G6 19.16 23.63  
S849P 0508198-255213 774145   18.61 24.13  
S850P 0508426-165745 16809 MCG -03-14-004 18.30    
S851P 0508448-370916 627601   18.57 23.74  
S852P 0509564+162522     19.15    
S853P 0510046-352033 650140   18.16 24.66  
S854P 0510065-005853 1129847   18.08 23.79  
S855P 0510307-080701 147079   18.24 23.16  
S856P 0510337-202336 842381   18.80 23.13  
S857N 0511570+134808     18.50    
S858N 0512141-211008     18.88    
S859P 0514388-302027 718370   18.08 24.2  
S860P 0514543-261946 769023   19.01 24.8  
S861N 0514566+191925     18.67    
S862P 0515110-192246 856050   18.85 24.09  
S863P 0515328-183852 865508   18.14 23.52  
S864P 0516215-225937 92123 FGCE 475 18.58 24.19  
S865P 0518154-101435 980621   18.22 24.52  
S866N 0520289+161402     18.32   a
S867N 0520534+145547     18.01    
S868P 0522199+174913 1542586   18.27 25.03 A
S869P 0523068-262930 767248   18.67 24.43  
S870P 0523425-224502 809420   18.13 24.34  
S871P 0523467-121134 956376   18.39 23.23  
S872P 0524076-084040 147433   18.14 22.88  
S873N 0524511-291424     18.87    
S874P 0525099-351254 651796   18.27 23.72  
S875P 0525330-313051 704285   18.26 23.52  
S876P 0525363-312419 705558   18.93 23.12  
S877N 0526006-322829     18.41    
S878N 0526165-312435     18.78    
S879P 0526192-282726 741444   18.28 23.9  
S880P 0526237-252547 147516   18.26 23.13  



 

 
Table 2l: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S881P 0526376-265141 762993   19.00 23.14  
S882P 0527141-150430 178449   18.12 23.33  
S883N 0527377-315755     18.04    
S884P 0528288-340630 667027   18.66 24.42  
S885P 0528384-223125 812892   18.44 24.39  
S886O 0528539-205613 17337 ESO 554-G1 18.33 23.31  
S887P 0528577-252541 779102   18.75 24.78  
S888P 0529075-195601 17340 ESO 554-G2 18.53 23.41  
S889P 0529123-344613 657788   18.35 24.37  
S890N 0529128-341344     18.02    
S891N 0529149-240714     18.17    
S892N 0530038-083153     18.23    
S893N 0530500-120358     18.19    
S894O 0532147-213253 17406 ESO 554-G8 18.05 22.79  
S895N 0533249-010624     18.22    
S896N 0534309-105353     18.41    
S897O 0536049-325452 17499 MCG -05-14-008 18.20    
S898N 0536113+513705     18.50    
S899N 0536472-003914     18.47    
S900O 0537139-203358 17522 ESO 554-G21 19.06 23.65  
S901P 0538224-261220 770321   18.62 24.63  
S902P 0539069-113001 965017   18.20 24.43  
S903O 0539215-292221 17559 ESO 424-G5 18.62 23.25  
S904P 0541171-150658 915505   18.78 23.8  
S905O 0543523-262758 17669 ESO 488-G2 18.02 22.88  
S906N 0544052-035519     18.13    
S907P 0544134-190613 147841   18.70 23.08  
S908N 0544144-111627     18.59    
S909N 0544308-064649     18.08    
S910N 0545001-110929     18.46    
S911P 0545043-255026 17719   18.28 23.65  
S912N 0545569-091903     18.53    
S913P 0546185-255036 75412   18.21 24.25  
S914N 0546584-025352     18.20    
S915P 0547041-222910 813492   18.40 24.48  
S916P 0547262-193158 147979   18.25    
S917P 0549411-341556 664796   18.40 23.82  
S918P 0549416-045955 1050665   18.20 25.07  
S919P 0549576-251729 17955   18.08 23.99  
S920P 0550314-134344 934063   18.65 24.64  
S921P 0550416-321159 695473   18.24 24.2  
S922P 0550430+475826 2307986   18.42 24.67  
S923P 0551346-045813 1051035   18.25 24.82  
S924P 0551385-243102 2800796   18.01    
S925P 0551448-252941 778316   18.41 24.45  
S926P 0554544-003828 148100   18.14 24.23  
S927N 0555151-064144     18.67    
S928N 0556388-001531     18.21    
S929P 0556522-052308 178737   18.38 23.41  
S930P 0601223-204425 837594   18.26 23.73  
S931P 0603368+465108 2288239   18.09 23.39  
S932P 0603500-130001 944517   18.36 24.17  
S933P 0604013-270525 759949   18.74 23.62  
S934P 0605102-215550 821692   19.39 24.31  
S935P 0606436-031705 1073450   18.21 24.7  
S936N 0607466-035426     18.64    
S937P 0608015-191725 857281   18.57 25.03  
S938N 0608195-122406     18.03    
S939P 0608550+432510 2220328   18.30 24.37  
S940P 0609335-204052 838374   18.05 23.98  
S941O 0612083-233217 18601 ESO 489-IG15 18.03 22.73  
S942P 0612316+434435 2228094   18.17 23.89  
S943N 0614258+453940     18.46    
S944P 0614408+504356 2380781   18.36 25.32  
S945P 0615572-155805 904095   18.94 25.12  
S946P 0616048-131026 148592   18.23 23.31  
S947P 0616224-132716 937774   18.04 23.26  
S948P 0616307+465823 2290233   18.09 24.32  
S949P 0617168+492346 2341755   18.16 24.37  
S950P 0618494-242207 790691   18.26 23.97  
S951O 0619597+512537 18825 UGC 3443 18.81 24.24  
S952P 0620216+532424 2440232   18.18 24.88  
S953P 0622381-230802 804390   18.01 23.96  
S954P 0624563-354330 179432   18.26 23.23  
S955P 0625254-325441 683988   18.45 23.56  
S956P 0625505-223417 812170   18.69 23.8  
S957P 0630168+391833 2147453   18.24 24.6  
S958P 0632422+445932 2256653   18.89 25.28  
S959P 0634169-333417 674568   18.42 24.97  
S960P 0634273-240239 794243   18.41 23.46  



 

 
Table 2m: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S961P 0634292-342401 662842   18.35 23.91  
S962P 0634533-221855 816078   18.63 24.23  
S963P 0635066+531344 2435179   18.07 24.16  
S964P 0635071+510910 2389278   18.59 24.76  
S965P 0636367+512920 2394958   19.23 24.56  
S966P 0640168-365545 630799   18.15 24.71  
S967O 0640200-170224 75942 CGMW 1-0300 18.96 24.81  
S968P 0640428+300108 1887003   18.01 25.59 a
S969P 0641189+533505 2445168   18.41 24.79  
S970N 0642211+530411     18.46    
S971P 0643019-361312 179758   18.89 22.93  
S972P 0645081-301758 718916   18.01 23.58  
S973P 0646153+434328 2227656   18.12 23.83  
S974P 0647170+324132 2008383   18.09 24.44  
S975P 0650548+470838 2293097   18.16 23.32  
S976O 0651209-293533 19733 ESO 427-G14 18.76 23.48  
S977N 0652072+325615     18.54   a
S978P 0652083+240320 1698831   18.38 24.98  
S979P 0652101+420646 2192609   18.52 23.91  
S980P 0653510-265952 76219   18.32 23.59  
S981P 0654159+250610 1725530   18.39 24.19  
S982P 0654443-344135 658790   18.38 25.21  
S983P 0655127+472718 2298519   19.00 24.65  
S984P 0655480-365427 631074   18.48 23.17  
S985P 0656009-353349 647359   18.57 24.64  
S986P 0656158+392645 2149910   18.81 24  
S987P 0656329-384800 605083   18.66 25.15  
S988P 0656368+214708 1657240   19.14 24.4  
S989P 0656387+195403 1609491   18.29 24.28 a
S990P 0657589+425933 2210576   18.03 24.66  
S991N 0658094+222151     18.27   a
S992P 0658098+220545 1663418   18.32 24.21 a
S993P 0658166+441216 2239051   18.36 24.13  
S994P 0700514+473556 2301026   18.57 23.71  
S995P 0702304-283218 740471   18.63 23.65  
S996P 0702577-381154 611796   18.34 23.59  
S997P 0704128+184613 1569747   18.71 23.95 a
S998P 0704239+205518 143088   18.42 25.12 O
S999P 0704252+245205 1718701   18.37 25.23 a
S1000P 0704335+475336 2306394   18.26 23.62  
S1001P 0704363+261643 1770102   18.39 24.25 a
S1002N 0705213+223658     18.69   a
S1003P 0705392+403102 2166972   19.06 24.72  
S1004P 0705430-312613 86012   18.30 23.57  
S1005P 0706340+204200 1633959   18.14 23.96 a
S1006O 0706520+441627 86344 KUG 0703+443 18.82 24.18  
S1007P 0706538+455536 2272589   18.88 24.09  
S1008P 0707055+413904 2184556   18.76 24.19  
S1009P 0708345+350120 2058199   18.44 24.21 a
S1010P 0709506-353024 648054   18.09 23.86  
S1011P 0709531-381919 610296   18.39 25.26  
S1012P 0710189+522120 2412889   19.11 24.87  
S1013P 0710286-344558 657847   18.18 23.89  
S1014N 0710351+504742     18.57    
S1015P 0711116+233146 1688965   18.23 23.63 A
S1016P 0711168+453839 2268299   18.57 23.55  
S1017O 0711278+311121 20355 CGCG 146-036 18.12 23.34 A
S1018P 0711352+435336 2231700   18.57 25.79  
S1019O 0712255+234310 200233 UGC 3737 18.60 24.65  
S1020P 0713033+232356 1686712   18.27 24.16 a
S1021P 0713075+445541 2255222   18.22 23.71  
S1022P 0713331+455913 2273524   18.93 24.64  
S1023P 0713355+340149 2042757   18.85 24.49  
S1024P 0715280+235241 1695360   18.05 23.73 a
S1025P 0715472+193058 1595261   18.66 24.31 A
S1026P 0716199+372950 2102178   18.40 25.09  
S1027N 0717407+462431     18.59    
S1028P 0718097+431625 2216897   18.37 24.61  
S1029N 0718419+380206     18.69    
S1030P 0719128+401333 2162618   18.51 24.88  
S1031P 0719193+225836 1679277   18.07 24.76  
S1032P 0720051+504312 2380517   18.03 23.71  
S1033P 0720185+234903 1694275   18.14 24.26 a
S1034N 0720375+481255     18.19    
S1035O 0721585+292950 20814 CGCG 147-013 18.08 23.61 a
S1036P 0722426+200807 1617572   18.05 24.34 a
S1037P 0726545-385059 604523   18.34 24.36  
S1038P 0727573+302753 1904896   18.15 24.52  
S1039O 0729439+334124 21136 UGC 3879 18.57 24.48 O
S1040P 0730350+181644 1555098   19.01 23.69 a



 

 
Table 2n: continued.
No. 2MASS PGC Other $\mu _{K5}$ $\mu_{B_{25}}$ Obs.
S1041P 0731059+474555 2304003   18.79 24.85  
S1042P 0731070+412539 2180950   18.10 24.39  
S1043O 0732327+361206 21241 KUG 0729+363 18.21 23.32 A
S1044O 0733006+392506 139027 B3 0729+395 ID 18.11 24.24  
S1045O 0734342+212549 1649818 NPM1G +21.0165 18.02 23.7 a
S1046O 0734512+333218 21324 UGC 3913 18.59 24.23  
S1047P 0735148+230634 1681613   19.16 24.31 A, P
S1048P 0736480+270247 1796259   18.81 24.46  
S1049P 0739164-001041 1149933   18.57 24.22  
S1050O 0739291+181044 21504 CGCG 087-025 18.33 23.87 A
S1051O 0740051+435403 2231876 NPM1G +44.0081 18.03 23.4  
S1052P 0740139+440517 2236313   18.79 23.77  
S1053O 0741001+125828 1420032 NPM1G +13.0153 18.03 23.48 a
S1054P 0742289+310556 1931577   18.84 24.6  
S1055P 0742599-011132 1124570   18.19 23.6  
S1056P 0743221+000441 1156518   18.87 24.38  
S1057O 0744364+380240 21686 CGCG 177-045 18.37 23.30  
S1058P 0745277+341023 2045032   18.12 24.37 A
S1059O 0746143+464455 21746 KUG 0742+468 18.41 23.77  
S1060P 0747007+264315 1786279   18.96 25.38  
S1061P 0747033+181120 1552617   18.47 24.81 A
S1062O 0747163+265703 21796 IC 0476 18.41 23.23 A
S1063P 0747231+222040 1668196   18.25 23.53 a
S1064O 0747553+340212 78450 KUG 0744+341 19.35 23.41  
S1065O 0748160+183255 21842 CGCG 087-040 18.42 23.44 a
S1066O 0748516+362320   FGC 663 18.32    
S1067P 0750442+302046 1900121   18.10 24.24  
S1068O 0751037+175745 21978 UGC 4058 18.93 24.77 O
S1069O 0752015+440100 22038 CGCG 206-034 18.12 23.39