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Astronomy and Astrophysics

Vol. 386, No. 1 (April IV 2002)

First X-ray image of Venus, obtained with Chandra ACIS-I on 13 January 2001 (Dennerl, K. et al., p. 320 )


-  Letters
Absorbers and globular cluster formation in powerful high-redshift radio galaxies     p. L1
M. Krause
DOI: http://dx.doi.org/10.1051/0004-6361:20020135
Abstract | Full HTML | PDF (133 KB) | PS (257 KB) | References | SIMBAD record | NASA ADS Abstract Service

Hydrogen infrared recombination lines as a diagnostic tool for the geometry of the circumstellar material of hot stars     p. L5
A. Lenorzer, A. de Koter, and L. B. F. M. Waters
DOI: http://dx.doi.org/10.1051/0004-6361:20020322
Abstract | Full HTML | PDF (212 KB) | PS (304 KB) | References | SIMBAD record | NASA ADS Abstract Service

HD 304373, the second case of 1O/2O double–mode Cepheid in the Galaxy     p. L9
M. Beltrame, and E. Poretti
DOI: http://dx.doi.org/10.1051/0004-6361:20020315
Abstract | Full HTML | PDF (391 KB) | PS (456 KB) | References | SIMBAD record | NASA ADS Abstract Service

RX J0806.3+1527: A double degenerate binary with the shortest known orbital period (321s)     p. L13
G. L. Israel et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20020314
Abstract | Full HTML | PDF (230 KB) | PS (377 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology
Implications of cosmological gamma-ray absorption - I. Evolution of the metagalactic radiation field     p. 1
T. M. Kneiske, K. Mannheim, and D. H. Hartmann
DOI: http://dx.doi.org/10.1051/0004-6361:20020211
Abstract | Full HTML | PDF (238 KB) | PS (219 KB) | References | NASA ADS Abstract Service

Lens magnification by CL0024+1654 in the U and R band     p. 12
S. Dye, A. N. Taylor, T. R. Greve, Ö. E. Rögnvaldsson, E. van Kampen, P. Jakobsson, V. S. Sigmundsson, E. H. Gudmundsson, and J. Hjorth
DOI: http://dx.doi.org/10.1051/0004-6361:20020226
Abstract | Full HTML | PDF (857 KB) | PS (481 KB) | References | SIMBAD record | NASA ADS Abstract Service

A wide-field spectroscopic survey of the cluster of galaxies Cl0024+1654 - II. A high–speed collision?     p. 31
O. Czoske, B. Moore, J.-P. Kneib, and G. Soucail
DOI: http://dx.doi.org/10.1051/0004-6361:20020230
Abstract | Full HTML | PDF (1.32 MB) | PS (1.16 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Fabry-Perot observations of the ionized gas in the spiral galaxy NGC 6951     p. 42
M. Rozas, M. Relaño, A. Zurita, and J. E. Beckman
DOI: http://dx.doi.org/10.1051/0004-6361:20020045
Abstract | Full HTML | PDF (961 KB) | PS (896 KB) | References | SIMBAD record | NASA ADS Abstract Service

BeppoSAX observations of LINER-2 galaxies     p. 60
I. Georgantopoulos, F. Panessa, A. Akylas, A. Zezas, M. Cappi, and A. Comastri
DOI: http://dx.doi.org/10.1051/0004-6361:20020078
Abstract | Full HTML | PDF (249 KB) | PS (725 KB) | References | SIMBAD record | NASA ADS Abstract Service

The lensing system towards the doubly imaged quasar SBS 1520+530     p. 69
C. Faure, F. Courbin, J. P. Kneib, D. Alloin, M. Bolzonella, and I. Burud
DOI: http://dx.doi.org/10.1051/0004-6361:20020056
Abstract | Full HTML | PDF (1.25 MB) | PS (3.71 MB) | References | SIMBAD record | NASA ADS Abstract Service

XMM-Newton observation of M 87 - I. Single-phase temperature structure of intracluster medium     p. 77
K. Matsushita, E. Belsole, A. Finoguenov, and H. Böhringer
DOI: http://dx.doi.org/10.1051/0004-6361:20020087
Abstract | Full HTML | PDF (785 KB) | PS (21.9 MB) | References | SIMBAD record | NASA ADS Abstract Service

The Parkes quarter-Jansky flat-spectrum sample - I. Sample selection and source identifications     p. 97
C. A. Jackson, J. V. Wall, P. A. Shaver, K. I. Kellermann, I. M. Hook, and M. R. S. Hawkins
DOI: http://dx.doi.org/10.1051/0004-6361:20020119
Abstract | Full HTML | PDF (684 KB) | PS (746 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Hα surface photometry of galaxies in the Virgo cluster I. Observations with the San Pedro Martir 2.1 m telescope     p. 114
G. Gavazzi, A. Boselli, P. Pedotti, A. Gallazzi, and L. Carrasco
DOI: http://dx.doi.org/10.1051/0004-6361:20020214
Abstract | Full HTML | PDF (194 KB) | PS (176 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Hα surface photometry of galaxies in the Virgo cluster - II. Observations with the OHP and Calar Alto 1.2 m telescopes     p. 124
A. Boselli, and G. Gavazzi
DOI: http://dx.doi.org/10.1051/0004-6361:20020215
Abstract | Full HTML | PDF (172 KB) | PS (169 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Hα surface photometry of galaxies in the Virgo cluster III. Observations with INT and NOT 2.5 m telescopes     p. 134
A. Boselli, J. Iglesias-Páramo, J. M. Vílchez, and G. Gavazzi
DOI: http://dx.doi.org/10.1051/0004-6361:20020216
Abstract | Full HTML | PDF (132 KB) | PS (135 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A neutral hydrogen survey of polar ring galaxies - IV. Parkes observations     p. 140
W. van Driel, F. Combes, M. Arnaboldi, and L. S. Sparke
DOI: http://dx.doi.org/10.1051/0004-6361:20020227
Abstract | Full HTML | PDF (261 KB) | PS (706 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Weak homology of elliptical galaxies     p. 149
G. Bertin, L. Ciotti, and M. Del Principe
DOI: http://dx.doi.org/10.1051/0004-6361:20020248
Abstract | Full HTML | PDF (689 KB) | PS (388 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure and dynamics
Generation of galactic disc warps due to intergalactic accretion flows onto the disc     p. 169
M. López-Corredoira, J. Betancort-Rijo, and J. E. Beckman
DOI: http://dx.doi.org/10.1051/0004-6361:20020229
Abstract | Full HTML | PDF (306 KB) | PS (274 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar clusters and associations
Critical tests of stellar evolution in open clusters - III. Stellar population and dynamical evolution of IC 4651     p. 187
S. Meibom, J. Andersen, and B. Nordström
DOI: http://dx.doi.org/10.1051/0004-6361:20020183
Abstract | Full HTML | PDF (992 KB) | PS (362 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Formation, structure and evolution of stars
Discovery of X-ray emission from the protostellar jet L1551 IRS5 (HH 154)     p. 204
F. Favata, C. V. M. Fridlund, G. Micela, S. Sciortino, and A. A. Kaas
DOI: http://dx.doi.org/10.1051/0004-6361:20011387
Abstract | Full HTML | PDF (308 KB) | PS (757 KB) | References | SIMBAD record | NASA ADS Abstract Service

Tidal interaction of a rotating 1  star with a binary companion     p. 211
G. J. Savonije, and M. G. Witte
DOI: http://dx.doi.org/10.1051/0004-6361:20020237
Abstract | Full HTML | PDF (350 KB) | PS (577 KB) | References | NASA ADS Abstract Service

Orbital evolution by dynamical tides in solar type stars - Application to binary stars and planetary orbits     p. 222
M. G. Witte, and G. J. Savonije
DOI: http://dx.doi.org/10.1051/0004-6361:20020155
Abstract | Full HTML | PDF (1.21 MB) | PS (8.75 MB) | References | NASA ADS Abstract Service

Symbiotic stars on Asiago archive plates. II     p. 237
U. Munari, and R. Jurdana-Šepić
DOI: http://dx.doi.org/10.1051/0004-6361:20020201
Abstract | Full HTML | PDF (270 KB) | PS (189 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

S Orionis: A Mira-type variable with a marked period decrease     p. 244
P. Merchán Benítez, and M. Jurado Vargas
DOI: http://dx.doi.org/10.1051/0004-6361:20020208
Abstract | Full HTML | PDF (147 KB) | PS (364 KB) | References | SIMBAD record | NASA ADS Abstract Service

HS0702+6043 – A new large amplitude sdB variable at the cool end of the instability region     p. 249
S. Dreizler, S. L. Schuh, J. L. Deetjen, H. Edelmann, and U. Heber
DOI: http://dx.doi.org/10.1051/0004-6361:20020200
Abstract | Full HTML | PDF (521 KB) | PS (349 KB) | References | SIMBAD record | NASA ADS Abstract Service

Numerical simulations of stellar SiO maser variability - Investigation of the effect of shocks     p. 256
E. M. L. Humphreys, M. D. Gray, J. A. Yates, D. Field, G. H. Bowen, and P. J. Diamond
DOI: http://dx.doi.org/10.1051/0004-6361:20020202
Abstract | Full HTML | PDF (1.06 MB) | PS (654 KB) | References | SIMBAD record | NASA ADS Abstract Service

Energy dependence of a low frequency QPO in GRS 1915+105     p. 271
J. Rodriguez, Ph. Durouchoux, I. F. Mirabel, Y. Ueda, M. Tagger, and K. Yamaoka
DOI: http://dx.doi.org/10.1051/0004-6361:20020218
Abstract | Full HTML | PDF (538 KB) | PS (656 KB) | References | SIMBAD record | NASA ADS Abstract Service

Constraining the difference in convective blueshift between the components of α Centauri with precise radial velocities     p. 280
D. Pourbaix et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20020287
Abstract | Full HTML | PDF (155 KB) | PS (142 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Spectral line ratios as indicators in solar-like stars     p. 286
B. Caccin, V. Penza, and M. T. Gomez
DOI: http://dx.doi.org/10.1051/0004-6361:20020217
Abstract | Full HTML | PDF (232 KB) | PS (425 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Diffuse matter in space
Extinction calculations of multi-sphere polycrystalline graphitic clusters - A comparison with the 2175 Å peak and between a rigorous solution and discrete-dipole approximations     p. 296
A. C. Andersen, J. A. Sotelo, V. N. Pustovit, and G. A. Niklasson
DOI: http://dx.doi.org/10.1051/0004-6361:20020125
Abstract | Full HTML | PDF (335 KB) | PS (424 KB) | References | NASA ADS Abstract Service


-  The Sun
Development of electromagnetic cascading in the Sun's magnetic field     p. 308
A. Mahrous, and N. Inoue
DOI: http://dx.doi.org/10.1051/0004-6361:20020213
Abstract | Full HTML | PDF (332 KB) | PS (342 KB) | References | NASA ADS Abstract Service

Forecasting the solar cycle with genetic algorithms     p. 313
A. Orfila, J. L. Ballester, R. Oliver, A. Alvarez, and J. Tintoré
DOI: http://dx.doi.org/10.1051/0004-6361:20020246
Abstract | Full HTML | PDF (184 KB) | PS (135 KB) | References | NASA ADS Abstract Service


-  The solar system
Discovery of X–rays from Venus with Chandra     p. 319
K. Dennerl, V. Burwitz, J. Englhauser, C. Lisse, and S. Wolk
DOI: http://dx.doi.org/10.1051/0004-6361:20020097
Abstract | Full HTML | PDF (555 KB) | PS (29.5 MB) | References | NASA ADS Abstract Service


-  Physical and chemical processes
Box simulations of rotating magnetoconvection - Spatiotemporal evolution     p. 331
U. Ziegler
DOI: http://dx.doi.org/10.1051/0004-6361:20020126
Abstract | Full HTML | PDF (1.40 MB) | PS (6.19 MB) | References | NASA ADS Abstract Service

Topological evolution of Parker-unstable galactic magnetic fields under the influence of Coriolis force and magnetic reconnection     p. 347
M. Hanasz, K. Otmianowska-Mazur, and H. Lesch
DOI: http://dx.doi.org/10.1051/0004-6361:20020228
Abstract | Full HTML | PDF (821 KB) | PS (864 KB) | References | NASA ADS Abstract Service

Long-range correlations in self-gravitating N-body systems     p. 359
D. Huber, and D. Pfenniger
DOI: http://dx.doi.org/10.1051/0004-6361:20020232
Abstract | Full HTML | PDF (1.01 MB) | PS (1.40 MB) | References | NASA ADS Abstract Service