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Astronomy and Astrophysics

Vol. 398, No. 3 (February II 2003)

Galactic orbits of Scorpius X-1 and the Sun for 230 Myrs (Mirabel, I. F., & Rodrigues, I., p. L27)
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-  Letters
The origin of Scorpius X-1     p. L25
I. F. Mirabel, and I. Rodrigues
DOI: http://dx.doi.org/10.1051/0004-6361:20021767
Abstract | Full HTML | PDF (245 KB) | PS (14.0 MB) | References | SIMBAD record | NASA ADS Abstract Service

ε Indi B: A new benchmark T dwarf     p. L29
R.-D. Scholz, M. J. McCaughrean, N. Lodieu, and B. Kuhlbrodt
DOI: http://dx.doi.org/10.1051/0004-6361:20021847
Abstract | Full HTML | PDF (186 KB) | PS (476 KB) | References | SIMBAD record | NASA ADS Abstract Service

Reproducing the entropy structure in galaxy groups     p. L35
A. Finoguenov, S. Borgani, L. Tornatore, and H. Böhringer
DOI: http://dx.doi.org/10.1051/0004-6361:20021877
Abstract | Full HTML | PDF (220 KB) | PS (346 KB) | References | SIMBAD record | NASA ADS Abstract Service

Imaging and spectroscopy of comet C/2001 Q4 (NEAT) at 8.6 AU from the Sun     p. L41
G. P. Tozzi, H. Boehnhardt, and G. Lo Curto
DOI: http://dx.doi.org/10.1051/0004-6361:20021878
Abstract | Full HTML | PDF (268 KB) | PS (507 KB) | References | NASA ADS Abstract Service

Near-infrared spectroscopy of the nucleus of comet 124P/Mrkos     p. L45
J. Licandro, H. Campins, C. Hergenrother, and L. M. Lara
DOI: http://dx.doi.org/10.1051/0004-6361:20030009
Abstract | Full HTML | PDF (441 KB) | PS (885 KB) | References | NASA ADS Abstract Service


-  Cosmology
A force-free field with constant alpha in an oblate cylinder: A generalization of the Lundquist solution     p. 801
M. Vandas, and E. P. Romashets
DOI: http://dx.doi.org/10.1051/0004-6361:20021691
Abstract | Full HTML | PDF (303 KB) | PS (2.46 MB) | References | NASA ADS Abstract Service

Energy dissipation by internal stresses in a free-rotating symmetric ellipsoid: Application to Comet P/Halley     p. 809
A. Molina, F. Moreno, and F. Martínez–López
DOI: http://dx.doi.org/10.1051/0004-6361:20021742
Abstract | Full HTML | PDF (223 KB) | PS (119 KB) | References | NASA ADS Abstract Service

Microflares in accretion disks     p. 819
V. Krishan, S. Ramadurai, and P. J. Wiita
DOI: http://dx.doi.org/10.1051/0004-6361:20021695
Abstract | Full HTML | PDF (135 KB) | PS (90.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Structured outflow from a dynamo active accretion disc     p. 825
B. von Rekowski, A. Brandenburg, W. Dobler, and A. Shukurov
DOI: http://dx.doi.org/10.1051/0004-6361:20021699
Abstract | Full HTML | PDF (2.39 MB) | PS (1.40 MB) | References | NASA ADS Abstract Service

The correlation between magnetic pressure and density in compressible MHD turbulence     p. 845
T. Passot, and E. Vázquez-Semadeni
DOI: http://dx.doi.org/10.1051/0004-6361:20021665
Abstract | Full HTML | PDF (628 KB) | PS (424 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
A 1.2 mm MAMBO/IRAM–30 m study of dust emission from optically luminous  2 quasars     p. 857
A. Omont, A. Beelen, F. Bertoldi, P. Cox, C. L. Carilli, R. S. Priddey, R. G. McMahon, and K. G. Isaak
DOI: http://dx.doi.org/10.1051/0004-6361:20021652
Abstract | Full HTML | PDF (243 KB) | PS (126 KB) | References | SIMBAD record | NASA ADS Abstract Service

The REFLEX galaxy cluster survey - VII. and from cluster abundance and large-scale clustering     p. 867
P. Schuecker, H. Böhringer, C. A. Collins, and L. Guzzo
DOI: http://dx.doi.org/10.1051/0004-6361:20021715
Abstract | Full HTML | PDF (396 KB) | PS (159 KB) | References | NASA ADS Abstract Service

Constraining the cosmological parameters with the gas mass fraction in local and galaxy clusters     p. 879
S. Ettori, P. Tozzi, and P. Rosati
DOI: http://dx.doi.org/10.1051/0004-6361:20021706
Abstract | Full HTML | PDF (772 KB) | PS (268 KB) | References | SIMBAD record | NASA ADS Abstract Service

Elemental abundances in the broad emission line region of quasars at redshifts larger than 4     p. 891
M. Dietrich, I. Appenzeller, F. Hamann, J. Heidt, K. Jäger, M. Vestergaard, and S. J. Wagner
DOI: http://dx.doi.org/10.1051/0004-6361:20021697
Abstract | Full HTML | PDF (426 KB) | PS (172 KB) | References | SIMBAD record | NASA ADS Abstract Service

A deep VLA survey at 6 cm in the Lockman Hole     p. 901
P. Ciliegi, G. Zamorani, G. Hasinger, I. Lehmann, G. Szokoly, and G. Wilson
DOI: http://dx.doi.org/10.1051/0004-6361:20021721
Abstract | Full HTML | PDF (635 KB) | PS (410 KB) | References | SIMBAD record | NASA ADS Abstract Service

Gamma photometric redshifts for long gamma-ray bursts     p. 919
Z. Bagoly, I. Csabai, A. Mészáros, P. Mészáros, I. Horváth, L. G. Balázs, and R. Vavrek
DOI: http://dx.doi.org/10.1051/0004-6361:20021724
Abstract | Full HTML | PDF (236 KB) | PS (106 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure and dynamics
Extreme slim accretion disks and narrow line Seyfert 1 galaxies: The nature of the soft X-ray hump     p. 927
J.-M. Wang, and H. Netzer
DOI: http://dx.doi.org/10.1051/0004-6361:20021511
Abstract | Full HTML | PDF (722 KB) | PS (185 KB) | References | SIMBAD record | NASA ADS Abstract Service

The polarized disk in M 31 at λ6 cm     p. 937
E. M. Berkhuijsen, R. Beck, and P. Hoernes
DOI: http://dx.doi.org/10.1051/0004-6361:20021710
Abstract | Full HTML | PDF (1.89 MB) | PS (1.26 MB) | References | SIMBAD record | NASA ADS Abstract Service

New UBVRI color distributions in E-type galaxies - II. Central and mean metallicities     p. 949
T. P. Idiart, R. Michard, and J. A. de Freitas Pacheco
DOI: http://dx.doi.org/10.1051/0004-6361:20021718
Abstract | Full HTML | PDF (215 KB) | PS (159 KB) | References | SIMBAD record | NASA ADS Abstract Service

12CO( 21) and CO( 32) observations of Virgo Cluster spiral galaxies with the KOSMA telescope: Global properties     p. 959
H. Hafok, and J. Stutzki
DOI: http://dx.doi.org/10.1051/0004-6361:20021692
Abstract | Full HTML | PDF (747 KB) | PS (421 KB) | References | SIMBAD record | NASA ADS Abstract Service

XMM–Newton observations of the Seyfert 1 galaxy ESO 141–G55     p. 967
P. Gondoin, A. Orr, and D. Lumb
DOI: http://dx.doi.org/10.1051/0004-6361:20021694
Abstract | Full HTML | PDF (318 KB) | PS (176 KB) | References | SIMBAD record | NASA ADS Abstract Service

The influence of microlensing on the shape of the AGN Fe Kα line     p. 975
L. Č. Popović, E. G. Mediavilla, P. Jovanović, and J. A. Muñoz
DOI: http://dx.doi.org/10.1051/0004-6361:20021712
Abstract | Full HTML | PDF (338 KB) | PS (124 KB) | References | SIMBAD record | NASA ADS Abstract Service

Interstellar H2 in M 33 detected with FUSE     p. 983
H. Bluhm, K. S. de Boer, O. Marggraf, P. Richter, and B. P. Wakker
DOI: http://dx.doi.org/10.1051/0004-6361:20021725
Abstract | Full HTML | PDF (845 KB) | PS (804 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar clusters and associations
The effect of HII regions on rotation measure of pulsars     p. 993
D. Mitra, R. Wielebinski, M. Kramer, and A. Jessner
DOI: http://dx.doi.org/10.1051/0004-6361:20021702
Abstract | Full HTML | PDF (1.56 MB) | PS (998 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Formation, structure and evolution of stars
A very young star forming region detected by the ISOPHOT Serendipity Survey     p. 1007
O. Krause, D. Lemke, L. V. Tóth, U. Klaas, M. Haas, M. Stickel, and R. Vavrek
DOI: http://dx.doi.org/10.1051/0004-6361:20021364
Abstract | Full HTML | PDF (1.90 MB) | PS (2.30 MB) | References | SIMBAD record | NASA ADS Abstract Service

The mass and energy budget of Cassiopeia A     p. 1021
R. Willingale, J. A. M. Bleeker, K. J. van der Heyden, and J. S. Kaastra
DOI: http://dx.doi.org/10.1051/0004-6361:20021554
Abstract | Full HTML | PDF (339 KB) | PS (586 KB) | References | SIMBAD record | NASA ADS Abstract Service

Mineral formation in stellar winds - IV. Formation of magnesiowüstite     p. 1029
A. S. Ferrarotti, and H.-P. Gail
DOI: http://dx.doi.org/10.1051/0004-6361:20021632
Abstract | Full HTML | PDF (236 KB) | PS (132 KB) | References | NASA ADS Abstract Service

An outflow from the nebula around the LBV candidate S 119     p. 1041
K. Weis, W. J. Duschl, and D. J. Bomans
DOI: http://dx.doi.org/10.1051/0004-6361:20021680
Abstract | Full HTML | PDF (576 KB) | PS (1.81 MB) | References | SIMBAD record | NASA ADS Abstract Service

Origin of the 6.85 μm band near young stellar objects: The ammonium ion (NH ) revisited     p. 1049
W. A. Schutte, and R. K. Khanna
DOI: http://dx.doi.org/10.1051/0004-6361:20021705
Abstract | Full HTML | PDF (673 KB) | PS (838 KB) | References | SIMBAD record | NASA ADS Abstract Service

The peculiar nebula Simeis 57 - I. Ionized gas and dust extinction     p. 1063
F. P. Israel, M. Kloppenburg, P. E. Dewdney, and J. Bally
DOI: http://dx.doi.org/10.1051/0004-6361:20021685
Abstract | Full HTML | PDF (1.25 MB) | PS (3.89 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Physical parameters of the Algol system BP Muscae from simultaneous analysis of Geneva 7-colour light curves     p. 1073
F. Carrier, F. Barblan, G. Burki, P. Bartholdi, and B. Nicolet
DOI: http://dx.doi.org/10.1051/0004-6361:20021728
Abstract | Full HTML | PDF (859 KB) | PS (294 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

From clouds to stars - Protostellar collapse and the evolution to the pre-main sequence I. Equations and evolution in the Hertzsprung-Russell diagram     p. 1081
G. Wuchterl, and W. M. Tscharnuter
DOI: http://dx.doi.org/10.1051/0004-6361:20021707
Abstract | Full HTML | PDF (490 KB) | PS (465 KB) | References | Online Material | NASA ADS Abstract Service

On the detectability of long period perturbations in close hierarchical triple stellar systems     p. 1091
T. Borkovits, B. Érdi, E. Forgács-Dajka, and T. Kovács
DOI: http://dx.doi.org/10.1051/0004-6361:20021688
Abstract | Full HTML | PDF (478 KB) | PS (219 KB) | References | SIMBAD record | NASA ADS Abstract Service

Aperiodic variability of low-mass X-ray binaries at very low frequencies     p. 1103
P. Reig, I. Papadakis, and N. D. Kylafis
DOI: http://dx.doi.org/10.1051/0004-6361:20021693
Abstract | Full HTML | PDF (513 KB) | PS (202 KB) | References | SIMBAD record | NASA ADS Abstract Service

The effect of stellar compressibility and non-resonant dynamic tides on the apsidal-motion rate in close binaries     p. 1111
B. Willems, and A. Claret
DOI: http://dx.doi.org/10.1051/0004-6361:20021726
Abstract | Full HTML | PDF (171 KB) | PS (89.1 KB) | References | NASA ADS Abstract Service

A high-precision null result in the search for rapid oscillations in HD 965     p. 1117
D. W. Kurtz, N. Dolez, and M. Chevreton
DOI: http://dx.doi.org/10.1051/0004-6361:20021730
Abstract | Full HTML | PDF (147 KB) | PS (70.9 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Formation and evolution of planetary systems
Automated spectroscopic abundances of A and F-type stars using echelle spectrographs - II. Abundances of 140 A-F stars from ELODIE and CORALIE     p. 1121
D. Erspamer, and P. North
DOI: http://dx.doi.org/10.1051/0004-6361:20021711
Abstract | Full HTML | PDF (1.12 MB) | PS (333 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

A study of coronal abundances in RS CVn binaries     p. 1137
M. Audard, M. Güdel, A. Sres, A. J. J. Raassen, and R. Mewe
DOI: http://dx.doi.org/10.1051/0004-6361:20021737
Abstract | Full HTML | PDF (885 KB) | PS (342 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
-  The solar system
Reprocessing the Hipparcos Intermediate Astrometric Data of spectroscopic binaries - II. Systems with a giant component     p. 1163
D. Pourbaix, and H. M. J. Boffin
DOI: http://dx.doi.org/10.1051/0004-6361:20021736
Abstract | Full HTML | PDF (506 KB) | PS (203 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Ion contribution to the prominent Ne I, Ar I and Kr I spectral line broadening     p. 1179
V. Milosavljević, and S. Djeniže
DOI: http://dx.doi.org/10.1051/0004-6361:20021654
Abstract | Full HTML | PDF (137 KB) | PS (84.2 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Physical and chemical processes
A wavelet packets equalization technique to reveal the multiple spatial-scale nature of coronal structures     p. 1185
G. Stenborg, and P. J. Cobelli
DOI: http://dx.doi.org/10.1051/0004-6361:20021687
Abstract | Full HTML | PDF (102 KB) | PS (4.37 MB) | References | NASA ADS Abstract Service