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Astronomy and Astrophysics

Vol. 426, No. 3 (November II 2004)

Determination of the interstelllar He parameters using the gas flow through the inner heliosphere. From the special series of seven Papers published in this issue: "Coordinated observation of local interstellar helium in the Heliosphere" (Witte, M., pp. 835-908)


-  Letters
Grain growth and dust settling in a brown dwarf disk - Gemini/T-ReCS observations of CFHT-BD-Tau 4     p. L53
D. Apai, I. Pascucci, M. F. Sterzik, N. van der Bliek, J. Bouwman, C. P. Dullemond, and Th. Henning
DOI: http://dx.doi.org/10.1051/0004-6361:200400080
Abstract | Full HTML | PDF (203 KB) | PS (339 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Simulations of vertical shear instability in accretion discs     p. 755
R. Arlt, and V. Urpin
DOI: http://dx.doi.org/10.1051/0004-6361:20035896
Abstract | Full HTML | PDF (1.06 MB) | PS (425 KB) | References | NASA ADS Abstract Service

X-ray He-like ion diagnostics: New computations for photoionized plasmas - II. Influence of different parameters     p. 767
O. Godet, S. Collin, and A.-M. Dumont
DOI: http://dx.doi.org/10.1051/0004-6361:20040395
Abstract | Full HTML | PDF (275 KB) | PS (111 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Erratum: Constraining the population of cosmic ray protons in cooling flow clusters with γ-ray and radio observations: Are radio mini-halos of hadronic origin?     p. 777
C. Pfrommer, and T. A. Enßlin
DOI: http://dx.doi.org/10.1051/0004-6361:20041826
Abstract | Full HTML | PDF (41.5 KB) | PS (32.0 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
Chemical abundances of Planetary Nebulae in M 33     p. 779
L. Magrini, M. Perinotto, A. Mampaso, and R. L. M. Corradi
DOI: http://dx.doi.org/10.1051/0004-6361:20041103
Abstract | Full HTML | PDF (233 KB) | PS (89.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

A thorough study of the intriguing X-ray emission from the Cartwheel ring     p. 787
A. Wolter, and G. Trinchieri
DOI: http://dx.doi.org/10.1051/0004-6361:20047110
Abstract | Full HTML | PDF (529 KB) | PS (542 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Super-Eddington accretion rates in Narrow Line Seyfert 1 galaxies     p. 797
S. Collin, and T. Kawaguchi
DOI: http://dx.doi.org/10.1051/0004-6361:20040528
Abstract | Full HTML | PDF (485 KB) | PS (878 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters and populations
Lithium evolution in intermediate age and old open clusters: NGC 752 revisited     p. 809
P. Sestito, S. Randich, and R. Pallavicini
DOI: http://dx.doi.org/10.1051/0004-6361:20041237
Abstract | Full HTML | PDF (226 KB) | PS (259 KB) | References | SIMBAD record | NASA ADS Abstract Service

New membership determination and proper motions of NGC 1817. Parametric and non-parametric approach     p. 819
L. Balaguer-Núñez, C. Jordi, D. Galadí-Enríquez, and J. L. Zhao
DOI: http://dx.doi.org/10.1051/0004-6361:20041332
Abstract | Full HTML | PDF (1.07 MB) | PS (765 KB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

uvby–H CCD photometry of NGC 1817 and NGC 1807     p. 827
L. Balaguer-Núñez, C. Jordi, D. Galadí-Enríquez, and E. Masana
DOI: http://dx.doi.org/10.1051/0004-6361:20041333
Abstract | Full HTML | PDF (1.26 MB) | PS (761 KB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Kinetic parameters of interstellar neutral helium - Review of results obtained during one solar cycle with the Ulysses/GAS-instrument     p. 835
M. Witte
DOI: http://dx.doi.org/10.1051/0004-6361:20035956
Abstract | Full HTML | PDF (692 KB) | PS (1.65 MB) | References | NASA ADS Abstract Service

Observations of the helium focusing cone with pickup ions     p. 845
G. Gloeckler et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20035768
Abstract | Full HTML | PDF (349 KB) | PS (8.19 MB) | References | NASA ADS Abstract Service

EUVE observations of the helium glow: Interstellar and solar parameters     p. 855
J. Vallerga, R. Lallement, M. Lemoine, F. Dalaudier, and D. McMullin
DOI: http://dx.doi.org/10.1051/0004-6361:20035887
Abstract | Full HTML | PDF (744 KB) | PS (5.95 MB) | References | NASA ADS Abstract Service

Solar cycle dependence of the helium focusing cone from SOHO/UVCS observations - Electron impact rates and associated pickup ions     p. 867
R. Lallement, J. C. Raymond, J.-L. Bertaux, E. Quémerais, Y.-K. Ko, M. Uzzo, D. McMullin, and †D. Rucinski
DOI: http://dx.doi.org/10.1051/0004-6361:200400028
Abstract | Full HTML | PDF (381 KB) | PS (1.52 MB) | References | NASA ADS Abstract Service

Modeling the interstellar-interplanetary helium 58.4 nm resonance glow: Towards a reconciliation with particle measurements     p. 875
R. Lallement, J. C. Raymond, J. Vallerga, M. Lemoine, F. Dalaudier, and J. L. Bertaux
DOI: http://dx.doi.org/10.1051/0004-6361:20035929
Abstract | Full HTML | PDF (635 KB) | PS (1.90 MB) | References | NASA ADS Abstract Service

Heliospheric conditions that affect the interstellar gas inside the heliosphere     p. 885
D. R. McMullin et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20047147
Abstract | Full HTML | PDF (405 KB) | PS (1.21 MB) | References | NASA ADS Abstract Service

Synopsis of the interstellar He parameters from combined neutral gas, pickup ion and UV scattering observations and related consequences     p. 897
E. Möbius et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20035834
Abstract | Full HTML | PDF (513 KB) | PS (1.59 MB) | References | NASA ADS Abstract Service

Radio emission from the Cygnus Loop and its spectral characteristics     p. 909
B. Uyanıker, W. Reich, A. Yar, and E. Fürst
DOI: http://dx.doi.org/10.1051/0004-6361:200400040
Abstract | Full HTML | PDF (2.82 MB) | PS (1.70 MB) | References | SIMBAD record | NASA ADS Abstract Service

Mapping ices in protostellar environments on 1000 AU scales - Methanol-rich ice in the envelope of Serpens SMM 4     p. 925
K. M. Pontoppidan, E. F. van Dishoeck, and E. Dartois
DOI: http://dx.doi.org/10.1051/0004-6361:20041276
Abstract | Full HTML | PDF (1.83 MB) | PS (630 KB) | References | SIMBAD record | NASA ADS Abstract Service

The dense molecular cores in the IRAS 21391+5802 region     p. 941
M. T. Beltrán, J. M. Girart, R. Estalella, and P. T. P. Ho
DOI: http://dx.doi.org/10.1051/0004-6361:20041163
Abstract | Full HTML | PDF (768 KB) | PS (606 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Tidal and rotational effects in the perturbations of hierarchical triple stellar systems - I. Numerical model and a test application for Algol     p. 951
T. Borkovits, E. Forgács-Dajka, and Zs. Regály
DOI: http://dx.doi.org/10.1051/0004-6361:20040304
Abstract | Full HTML | PDF (896 KB) | PS (389 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

SN Ib 1990I: Clumping and dust in the ejecta?     p. 963
A. Elmhamdi, I. J. Danziger, E. Cappellaro, M. Della Valle, C. Gouiffes, M. M. Phillips, and M. Turatto
DOI: http://dx.doi.org/10.1051/0004-6361:20041318
Abstract | Full HTML | PDF (562 KB) | PS (201 KB) | References | SIMBAD record | NASA ADS Abstract Service

The discovery of hard X-ray emission in the persistent flux of the Rapid Burster     p. 979
M. Falanga, R. Farinelli, P. Goldoni, F. Frontera, A. Goldwurm, and L. Stella
DOI: http://dx.doi.org/10.1051/0004-6361:20041243
Abstract | Full HTML | PDF (211 KB) | PS (80.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Light curves and polarization of accretion- and nuclear-powered millisecond pulsars     p. 985
K. Viironen, and J. Poutanen
DOI: http://dx.doi.org/10.1051/0004-6361:20041084
Abstract | Full HTML | PDF (650 KB) | PS (297 KB) | References | SIMBAD record | NASA ADS Abstract Service

Erratum: The metallicity dependence of the Cepheid PL-relation     p. 999
M. A. T. Groenewegen, M. Romaniello, F. Primas, and M. Mottini
DOI: http://dx.doi.org/10.1051/0004-6361:20035926e
Abstract | Full HTML | PDF (19.2 KB) | PS (13.3 KB) | NASA ADS Abstract Service

On the properties of contact binary stars     p. 1001
Sz. Csizmadia, and P. Klagyivik
DOI: http://dx.doi.org/10.1051/0004-6361:20040430
Abstract | Full HTML | PDF (152 KB) | PS (75.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
The photospheric abundances of active binaries - III. Abundance peculiarities at high activity levels     p. 1007
T. Morel, G. Micela, F. Favata, and D. Katz
DOI: http://dx.doi.org/10.1051/0004-6361:20041047
Abstract | Full HTML | PDF (583 KB) | PS (193 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

The age-activity-rotation relationship in solar-type stars     p. 1021
G. Pace, and L. Pasquini
DOI: http://dx.doi.org/10.1051/0004-6361:20040568
Abstract | Full HTML | PDF (1.09 MB) | PS (3.74 MB) | References | SIMBAD record | NASA ADS Abstract Service

X-ray spectroscopy of the W UMa-type binary 44 Bootis     p. 1035
P. Gondoin
DOI: http://dx.doi.org/10.1051/0004-6361:20040494
Abstract | Full HTML | PDF (297 KB) | PS (152 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Emergence of magnetic flux from the convection zone into the corona     p. 1047
V. Archontis, F. Moreno-Insertis, K. Galsgaard, A. Hood, and E. O'Shea
DOI: http://dx.doi.org/10.1051/0004-6361:20035934
Abstract | Full HTML | PDF (2.94 MB) | PS (3.27 MB) | References | NASA ADS Abstract Service

A new technique for comparing solar dynamo models and observations     p. 1065
P. D. Mininni, and D. O. Gómez
DOI: http://dx.doi.org/10.1051/0004-6361:20040428
Abstract | Full HTML | PDF (1.25 MB) | PS (658 KB) | References | NASA ADS Abstract Service

Evolution of the large-scale magnetic field on the solar surface: A parameter study     p. 1075
I. Baumann, D. Schmitt, M. Schüssler, and S. K. Solanki
DOI: http://dx.doi.org/10.1051/0004-6361:20048024
Abstract | Full HTML | PDF (746 KB) | PS (2.59 MB) | References | NASA ADS Abstract Service

The spectral evolution of impulsive solar X-ray flares     p. 1093
P. C. Grigis, and A. O. Benz
DOI: http://dx.doi.org/10.1051/0004-6361:20041367
Abstract | Full HTML | PDF (459 KB) | PS (143 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Laboratory photometry of planetary regolith analogs - II. Surface roughness and extremes of packing density     p. 1103
J. Näränen, S. Kaasalainen, J. Peltoniemi, S. Heikkilä, M. Granvik, and V. Saarinen
DOI: http://dx.doi.org/10.1051/0004-6361:20040556
Abstract | Full HTML | PDF (487 KB) | PS (1.84 MB) | References | NASA ADS Abstract Service

Ondřejov radar observations of Leonid shower activity in 2000–2002     p. 1111
P. Pecina, and D. Pecinová
DOI: http://dx.doi.org/10.1051/0004-6361:20040292
Abstract | Full HTML | PDF (146 KB) | PS (149 KB) | References | Online Material | NASA ADS Abstract Service


-  Instruments, observational techniques, and data processing
On the precision of X-ray source parameters estimated from ROSAT data     p. 1119
F. G. Boese
DOI: http://dx.doi.org/10.1051/0004-6361:200400033
Abstract | Full HTML | PDF (3.06 MB) | PS (990 KB) | References | NASA ADS Abstract Service


Structure and star formation in disk galaxies - II. Optical imaging     p. 1135
J. H. Knapen, S. Stedman, D. M. Bramich, S. L. Folkes, and T. R. Bradley
DOI: http://dx.doi.org/10.1051/0004-6361:20041584
Abstract | Full HTML | PDF (2.69 MB) | PS (1.87 MB) | References | Tables at CDS | NASA ADS Abstract Service