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Astronomy and Astrophysics

Vol. 433, No. 2 (April II 2005)

Three color image (V, I and Ks band) of the starburst galaxy NGC 5253 (Cresci, G., et al., p. 449)
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-  Letters
INTEGRAL discovery of persistent hard X-ray emission from the Soft Gamma-ray Repeater SGR 1806–20     p. L9
S. Mereghetti, D. Götz, I. F. Mirabel, and K. Hurley
DOI: http://dx.doi.org/10.1051/0004-6361:200500088
Abstract | Full HTML | PDF (201 KB) | PS (261 KB) | References | SIMBAD record | NASA ADS Abstract Service

The broad-band spectrum of the persistent emission from SGR 1806-20     p. L13
S. Molkov, K. Hurley, R. Sunyaev, P. Shtykovsky, M. Revnivtsev, and C. Kouveliotou
DOI: http://dx.doi.org/10.1051/0004-6361:200500087
Abstract | Full HTML | PDF (263 KB) | PS (258 KB) | References | SIMBAD record | NASA ADS Abstract Service

Exceptional H2 emission in the Antennae galaxies: Pre-starburst shocks from the galaxy collision     p. L17
M. Haas, R. Chini, and U. Klaas
DOI: http://dx.doi.org/10.1051/0004-6361:200500010
Abstract | Full HTML | PDF (581 KB) | PS (1.59 MB) | References | SIMBAD record | NASA ADS Abstract Service

A planet-sized transiting star around OGLE-TR-122 - Accurate mass and radius near the hydrogen-burning limit     p. L21
F. Pont, C. H. F. Melo, F. Bouchy, S. Udry, D. Queloz, M. Mayor, and N. C. Santos
DOI: http://dx.doi.org/10.1051/0004-6361:200500025
Abstract | Full HTML | PDF (207 KB) | PS (236 KB) | References | SIMBAD record | NASA ADS Abstract Service

VPMS J1342+2840 – an unusual quasar from the variability and proper motion survey     p. L25
H. Meusinger, D. Froebrich, M. Haas, M. Irwin, M. Laget, and R.-D. Scholz
DOI: http://dx.doi.org/10.1051/0004-6361:200500089
Abstract | Full HTML | PDF (417 KB) | PS (327 KB) | References | SIMBAD record | NASA ADS Abstract Service

Burst of strongly polarized maser emission at 1612 MHz in the proto-planetary nebula OH17.7–2.0     p. L29
M. Szymczak, and E. Gérard
DOI: http://dx.doi.org/10.1051/0004-6361:200500090
Abstract | Full HTML | PDF (354 KB) | PS (292 KB) | References | SIMBAD record | NASA ADS Abstract Service

HST/NICMOS observations of a proto-brown dwarf candidate     p. L33
D. Apai, L. V. Tóth, T. Henning, R. Vavrek, Z. Kovács, and D. Lemke
DOI: http://dx.doi.org/10.1051/0004-6361:200500098
Abstract | Full HTML | PDF (175 KB) | PS (233 KB) | References | SIMBAD record | NASA ADS Abstract Service

How does disk gravity really influence type-I migration?     p. L37
A. Pierens, and J.-M. Huré
DOI: http://dx.doi.org/10.1051/0004-6361:200500099
Abstract | Full HTML | PDF (270 KB) | PS (809 KB) | References | NASA ADS Abstract Service

Discovery of X-ray pulsations from IGR J16320–4751 = AX J1631.9–4752     p. L41
A. Lutovinov, J. Rodriguez, M. Revnivtsev, and P. Shtykovskiy
DOI: http://dx.doi.org/10.1051/0004-6361:200500092
Abstract | Full HTML | PDF (209 KB) | PS (265 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Observing a Schwarzschild black hole with finite precision     p. 397
F. Debbasch, and Y. Ollivier
DOI: http://dx.doi.org/10.1051/0004-6361:20041251
Abstract | Full HTML | PDF (193 KB) | PS (58.9 KB) | References | NASA ADS Abstract Service

On highly eccentric stellar trajectories interacting with a self-gravitating disc in Sgr A     p. 405
L. Šubr, and V. Karas
DOI: http://dx.doi.org/10.1051/0004-6361:20042089
Abstract | Full HTML | PDF (1.01 MB) | PS (420 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
RASS-SDSS galaxy cluster survey - II. A unified picture of the cluster luminosity function     p. 415
P. Popesso, H. Böhringer, M. Romaniello, and W. Voges
DOI: http://dx.doi.org/10.1051/0004-6361:20041870
Abstract | Full HTML | PDF (675 KB) | PS (3.14 MB) | References | SIMBAD record | NASA ADS Abstract Service

RASS-SDSS galaxy cluster survey - III. Scaling relations of galaxy clusters     p. 431
P. Popesso, A. Biviano, H. Böhringer, M. Romaniello, and W. Voges
DOI: http://dx.doi.org/10.1051/0004-6361:20041915
Abstract | Full HTML | PDF (440 KB) | PS (167 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
The star cluster population of NGC 5253     p. 447
G. Cresci, L. Vanzi, and M. Sauvage
DOI: http://dx.doi.org/10.1051/0004-6361:20041028
Abstract | Full HTML | PDF (592 KB) | PS (2.29 MB) | References | SIMBAD record | NASA ADS Abstract Service

The XMM-Newton view of three X-ray weak quasars: Iron emission and strong ionized absorption     p. 455
N. Schartel, P. M. Rodríguez-Pascual, M. Santos-Lleó, J. Clavel, M. Guainazzi, E. Jiménez-Bailón, and E. Piconcelli
DOI: http://dx.doi.org/10.1051/0004-6361:20041802
Abstract | Full HTML | PDF (419 KB) | PS (166 KB) | References | SIMBAD record | NASA ADS Abstract Service

Ageing analysis of the giant radio galaxy J1343+3758     p. 467
M. Jamrozy, J. Machalski, K.-H. Mack, and U. Klein
DOI: http://dx.doi.org/10.1051/0004-6361:20042007
Abstract | Full HTML | PDF (741 KB) | PS (433 KB) | References | SIMBAD record | NASA ADS Abstract Service

Correlation between the TeV and X-ray emission in high-energy peaked BL Lac objects     p. 479
K. Katarzyński, G. Ghisellini, F. Tavecchio, L. Maraschi, G. Fossati, and A. Mastichiadis
DOI: http://dx.doi.org/10.1051/0004-6361:20041556
Abstract | Full HTML | PDF (760 KB) | PS (458 KB) | References | SIMBAD record | NASA ADS Abstract Service

Nearby early-type galaxies with ionized gas - I. Line-strength indices of the underlying stellar population     p. 497
R. Rampazzo, F. Annibali, A. Bressan, M. Longhetti, F. Padoan, and W. W. Zeilinger
DOI: http://dx.doi.org/10.1051/0004-6361:200400122
Abstract | Full HTML | PDF (1.07 MB) | PS (373 KB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Investigating the EGRET-radio galaxies link with INTEGRAL: The case of 3EG J1621+8203 and NGC 6251     p. 515
L. Foschini et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20042353
Abstract | Full HTML | PDF (153 KB) | PS (55.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Kinematic and chemical evolution of early-type galaxies     p. 519
B. L. Ziegler, D. Thomas, A. Böhm, R. Bender, A. Fritz, and C. Maraston
DOI: http://dx.doi.org/10.1051/0004-6361:20042471
Abstract | Full HTML | PDF (302 KB) | PS (131 KB) | References | SIMBAD record | NASA ADS Abstract Service

Was the Narrow Line Seyfert 1 RGB J0044+193 ever radio loud?     p. 531
T. J. Maccarone, J. C. A. Miller-Jones, R. P. Fender, and G. G. Pooley
DOI: http://dx.doi.org/10.1051/0004-6361:20042312
Abstract | Full HTML | PDF (159 KB) | PS (48.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Chemical evolution in the environment of intermediate mass young stellar objects - NGC 7129 – FIRS 2 and LkHα 234     p. 535
A. Fuente, J. R. Rizzo, P. Caselli, R. Bachiller, and C. Henkel
DOI: http://dx.doi.org/10.1051/0004-6361:20041914
Abstract | Full HTML | PDF (941 KB) | PS (3.14 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Dust temperature and density profiles in the envelopes of AGB and post-AGB carbon stars from mid-infrared observations     p. 553
E. Lagadec, D. Mékarnia, J. A. de Freitas Pacheco, and C. Dougados
DOI: http://dx.doi.org/10.1051/0004-6361:20041553
Abstract | Full HTML | PDF (350 KB) | PS (1.88 MB) | References | SIMBAD record | NASA ADS Abstract Service

Triggered massive-star formation on the borders of Galactic H II regions - I. A search for “collect and collapse” candidates     p. 565
L. Deharveng, A. Zavagno, and J. Caplan
DOI: http://dx.doi.org/10.1051/0004-6361:20041946
Abstract | Full HTML | PDF (2.74 MB) | PS (4.69 MB) | References | SIMBAD record | NASA ADS Abstract Service

The identification of PM 1-322 as a new young high-density planetary nebulae     p. 579
C. B. Pereira, and L. F. Miranda
DOI: http://dx.doi.org/10.1051/0004-6361:20042218
Abstract | Full HTML | PDF (197 KB) | PS (138 KB) | References | SIMBAD record | NASA ADS Abstract Service

Formation and photostability of N-heterocycles in space - I. The effect of nitrogen on the photostability of small aromatic molecules     p. 583
Z. Peeters, O. Botta, S. B. Charnley, Z. Kisiel, Y.-J. Kuan, and P. Ehrenfreund
DOI: http://dx.doi.org/10.1051/0004-6361:20042443
Abstract | Full HTML | PDF (403 KB) | PS (589 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Orbits of new Hipparcos binaries. I     p. 591
I. I. Balega, Y. Y. Balega, K.-H. Hofmann, E. A. Pluzhnik, D. Schertl, Z. U. Shkhagosheva, and G. Weigelt
DOI: http://dx.doi.org/10.1051/0004-6361:20041190
Abstract | Full HTML | PDF (179 KB) | PS (209 KB) | References | SIMBAD record | NASA ADS Abstract Service

Abundances of C, N, O in slightly evolved stars in the globular clusters NGC 6397, NGC 6752 and 47 Tuc     p. 597
E. Carretta, R. G. Gratton, S. Lucatello, A. Bragaglia, and P. Bonifacio
DOI: http://dx.doi.org/10.1051/0004-6361:20041892
Abstract | Full HTML | PDF (424 KB) | PS (129 KB) | References | SIMBAD record | NASA ADS Abstract Service

1E 1740.7–2942: Temporal and spectral evolution from INTEGRAL and RXTE observations     p. 613
M. Del Santo et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20042058
Abstract | Full HTML | PDF (205 KB) | PS (59.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Two-dimensional structure of thin transonic discs: Theory and observational manifestations     p. 619
V. Beskin, and A. Tchekhovskoy
DOI: http://dx.doi.org/10.1051/0004-6361:20041592
Abstract | Full HTML | PDF (354 KB) | PS (854 KB) | References | SIMBAD record | NASA ADS Abstract Service

BS Indi: An enigmatic object in the Tucana association     p. 629
E. W. Guenther, E. Covino, J. M Alcalá, M. Esposito, and R. Mundt
DOI: http://dx.doi.org/10.1051/0004-6361:20042291
Abstract | Full HTML | PDF (545 KB) | PS (157 KB) | References | SIMBAD record | NASA ADS Abstract Service

A serendipitous XMM-Newton observation of the intermediate polar WX Pyx     p. 635
E. M. Schlegel
DOI: http://dx.doi.org/10.1051/0004-6361:20042314
Abstract | Full HTML | PDF (234 KB) | PS (87.9 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Fluorine in extremely hot post-AGB stars: Evidence for nucleosynthesis     p. 641
K. Werner, T. Rauch, and J. W. Kruk
DOI: http://dx.doi.org/10.1051/0004-6361:20042258
Abstract | Full HTML | PDF (242 KB) | PS (116 KB) | References | SIMBAD record | NASA ADS Abstract Service

Spectroscopic determination of photospheric parameters and chemical abundances of 6 K-type stars,     p. 647
L. Affer, G. Micela, T. Morel, J. Sanz-Forcada, and F. Favata
DOI: http://dx.doi.org/10.1051/0004-6361:20041308
Abstract | Full HTML | PDF (433 KB) | PS (121 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Metallicities of the β Cephei stars from low-resolution ultraviolet spectra     p. 659
E. Niemczura, and J. Daszyńska-Daszkiewicz
DOI: http://dx.doi.org/10.1051/0004-6361:20040396
Abstract | Full HTML | PDF (476 KB) | PS (166 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Stellar model atmospheres with magnetic line blanketing     p. 671
O. Kochukhov, S. Khan, and D. Shulyak
DOI: http://dx.doi.org/10.1051/0004-6361:20042300
Abstract | Full HTML | PDF (2.20 MB) | PS (970 KB) | References | NASA ADS Abstract Service


-  The Sun
Observational evidence of the primary role played by photospheric motions in magnetic helicity transport before a filament eruption     p. 683
P. Romano, L. Contarino, and F. Zuccarello
DOI: http://dx.doi.org/10.1051/0004-6361:20041807
Abstract | Full HTML | PDF (544 KB) | PS (1.03 MB) | References | NASA ADS Abstract Service

Low-frequency modulations in the solar microwave radiation as a possible indicator of inductive interaction of coronal magnetic loops     p. 691
M. L. Khodachenko, V. V. Zaitsev, A. G. Kislyakov, H. O. Rucker, and S. Urpo
DOI: http://dx.doi.org/10.1051/0004-6361:20041988
Abstract | Full HTML | PDF (1.96 MB) | PS (39.9 MB) | References | NASA ADS Abstract Service

Comparing magnetic field extrapolations with measurements of magnetic loops     p. 701
T. Wiegelmann, A. Lagg, S. K. Solanki, B. Inhester, and J. Woch
DOI: http://dx.doi.org/10.1051/0004-6361:20042421
Abstract | Full HTML | PDF (1.63 MB) | PS (955 KB) | References | NASA ADS Abstract Service

What causes the 24-day period observed in solar flares?     p. 707
M. Temmer, J. Rybák, A. Veronig, and A. Hanslmeier
DOI: http://dx.doi.org/10.1051/0004-6361:20041833
Abstract | Full HTML | PDF (1.18 MB) | PS (1.65 MB) | References | NASA ADS Abstract Service

Monte Carlo simulation of solar p-mode profiles revisited: Bias and uncertainty estimation from one, not many, fits     p. 713
T. Toutain, Y. Elsworth, and W. J. Chaplin
DOI: http://dx.doi.org/10.1051/0004-6361:20042508
Abstract | Full HTML | PDF (99.6 KB) | PS (26.0 KB) | References | NASA ADS Abstract Service


-  Atomic, molecular and nuclear data
Atomic data from the IRON Project - LVIII. Electron impact excitation of     p. 717
P. J. Storey, G. Del Zanna, H. E. Mason, and C. J. Zeippen
DOI: http://dx.doi.org/10.1051/0004-6361:20041771
Abstract | Full HTML | PDF (781 KB) | PS (621 KB) | References | Tables at CDS | NASA ADS Abstract Service

Benchmarking atomic data for astrophysics: Fe XII     p. 731
G. Del Zanna, and H. E. Mason
DOI: http://dx.doi.org/10.1051/0004-6361:20041848
Abstract | Full HTML | PDF (413 KB) | PS (164 KB) | References | Tables at CDS | NASA ADS Abstract Service

Energy levels and transition probabilities for nitrogen-like Fe xx     p. 745
V. Jonauskas, P. Bogdanovich, F. P. Keenan, M. E. Foord, R. F. Heeter, S. J. Rose, G. J. Ferland, R. Kisielius, P. A. M. van Hoof, and P. H. Norrington
DOI: http://dx.doi.org/10.1051/0004-6361:20042301
Abstract | Full HTML | PDF (418 KB) | PS (211 KB) | References | Online Material | Tables at CDS | NASA ADS Abstract Service


-  On-line catalogs and data
Imaging and photometry of nearby dwarf galaxies - II. Southern dwarfs     p. 751
L. N. Makarova, I. D. Karachentsev, E. K. Grebel, D. Harbeck, G. G. Korotkova, and D. Geisler
DOI: http://dx.doi.org/10.1051/0004-6361:20040263
Abstract | Full HTML | PDF (807 KB) | PS (6.16 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

New optical polarization measurements of quasi-stellar objects. The data     p. 757
D. Sluse, D. Hutsemékers, H. Lamy, R. Cabanac, and H. Quintana
DOI: http://dx.doi.org/10.1051/0004-6361:20042163
Abstract | Full HTML | PDF (279 KB) | PS (87.5 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service