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Astronomy & Astrophysics

Vol. 371, No. 1 (May III 2001)

Deconvolved image of PG1700+514 obtained with AO at CFHT (FWHM=0.16") (Màrquez, I., et al., p. 100)
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-  Letters
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Short term variability of Centaur 1999 UG5    p. L1
P. J. Gutiérrez, J. L. Ortiz, E. Alexandrino, M. RoosSerote and A. Doressoundiram
DOI: http://dx.doi.org/10.1051/0004-6361:20010418
Abstract Full HTML PDF (145 KB) PS (240 KB) References NASA ADS Abstract Service


-  Cosmology
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Incompatibility of a comoving Lyα forest with supernova-Ia luminosity distances    p. 1
J. Thomas and H. Schulz
DOI: http://dx.doi.org/10.1051/0004-6361:20010314
Abstract Full HTML PDF (163 KB) PS (166 KB) References NASA ADS Abstract Service

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Central matter distributions in rich clusters of galaxies from to    p. 11
C. Adami, A. Mazure, M. P. Ulmer and C. Savine
DOI: http://dx.doi.org/10.1051/0004-6361:20010344
Abstract Full HTML PDF (131 KB) PS (137 KB) References SIMBAD record NASA ADS Abstract Service

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New light on the baryon fraction in galaxy clusters    p. 19
R. Sadat and A. Blanchard
DOI: http://dx.doi.org/10.1051/0004-6361:20010347
Abstract Full HTML PDF (144 KB) PS (131 KB) References NASA ADS Abstract Service



-  Extragalactic astronomy
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The nucleus of the nearby galaxy IC 342    p. 25
A. Schulz, R. Güsten, B. Köster and D. Krause
DOI: http://dx.doi.org/10.1051/0004-6361:20010082
Abstract Full HTML PDF (271 KB) PS (774 KB) References SIMBAD record NASA ADS Abstract Service

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A new population of soft X-ray weak quasars    p. 37
G. Risaliti, A. Marconi, R. Maiolino, M. Salvati and P. Severgnini
DOI: http://dx.doi.org/10.1051/0004-6361:20010276
Abstract Full HTML PDF (228 KB) PS (264 KB) References SIMBAD record NASA ADS Abstract Service

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The mysterious H I deficiency of NGC 3175    p. 45
M. Dahlem, M. Ehle and S. D. Ryder
DOI: http://dx.doi.org/10.1051/0004-6361:20010313
Abstract Full HTML PDF (364 KB) PS (349 KB) References SIMBAD record NASA ADS Abstract Service

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The host galaxy and optical light curve of the gamma-ray burst GRB 980703    p. 52
S. Holland, J. P. U. Fynbo, J. Hjorth, J. Gorosabel, H. Pedersen, M. I. Andersen, A. Dar, B. Thomsen, P. Møller, G. Björnsson, et al. (3 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20010311
Abstract Full HTML PDF (314 KB) PS (250 KB) References SIMBAD record NASA ADS Abstract Service

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On the hadronic beam model of TeV γ-ray flares from blazars    p. 61
D. Purmohammad and J. Samimi
DOI: http://dx.doi.org/10.1051/0004-6361:20010308
Abstract Full HTML PDF (161 KB) PS (159 KB) References SIMBAD record NASA ADS Abstract Service

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A new approach to the problem of modes in the Mestel disk    p. 68
M. Demleitner and B. Fuchs
DOI: http://dx.doi.org/10.1051/0004-6361:20010327
Abstract Full HTML PDF (190 KB) PS (182 KB) References NASA ADS Abstract Service

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A spectroscopic and photometric study of short-timescale variability in NGC 5548    p. 79
M. Dietrich, C. F. Bender, D. J. Bergmann, T. E. Bills, N. G. Bochkarev, A. Burenkov, C. M. Gaskell, D. D. Gutzmer, R. Grove, M. E. Hiller, et al. (12 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20010330
Abstract Full HTML PDF (499 KB) PS (306 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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A new mechanism for soft X-ray excess in NGC 5548    p. 93
Tong-Sheng Xia and Jia-Lü Zhang
DOI: http://dx.doi.org/10.1051/0004-6361:20010336
Abstract Full HTML PDF (99.9 KB) PS (170 KB) References SIMBAD record NASA ADS Abstract Service

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Adaptive optics imaging of low and intermediate redshift quasars    p. 97
I. Márquez, P. Petitjean, B. Théodore, M. Bremer, G. Monnet and J.-L. Beuzit
DOI: http://dx.doi.org/10.1051/0004-6361:20010359
Abstract Full HTML PDF (579 KB) PS (1.94 MB) References SIMBAD record NASA ADS Abstract Service



-  Stellar clusters and associations
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Star clusterings in the Carina complex: UBVRI photometry of NGC 3324 and Loden 165    p. 107
G. Carraro, F. Patat and H. Baumgardt
DOI: http://dx.doi.org/10.1051/0004-6361:20010307
Abstract Full HTML PDF (289 KB) PS (365 KB) References SIMBAD record NASA ADS Abstract Service

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The geometry of stellar motions in the nucleus region of the Ursa Major kinematic group    p. 115
N. V. Chupina, V. G. Reva and S. V. Vereshchagin
DOI: http://dx.doi.org/10.1051/0004-6361:20010337
Abstract Full HTML PDF (195 KB) PS (163 KB) References SIMBAD record NASA ADS Abstract Service

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A search for peculiar objects in young open clusters - II. A new Be star, the optical counterpart of IRAS 19564+3224 and a new open cluster in Vulpecula    p. 123
S. Bernabei and V. F. Polcaro
DOI: http://dx.doi.org/10.1051/0004-6361:20010351
Abstract Full HTML PDF (497 KB) PS (689 KB) References SIMBAD record NASA ADS Abstract Service



-  Formation, structure and evolution of stars
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Mineral formation in stellar winds - II. Effects of Mg/Si abundance variations on dust composition in AGB stars    p. 133
A. S. Ferrarotti and H.-P. Gail
DOI: http://dx.doi.org/10.1051/0004-6361:20010316
Abstract Full HTML PDF (524 KB) PS (1.11 MB) References NASA ADS Abstract Service

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Zero-metallicity stars - I. Evolution at constant mass    p. 152
P. Marigo, L. Girardi, C. Chiosi and P. R. Wood
DOI: http://dx.doi.org/10.1051/0004-6361:20010309
Abstract Full HTML PDF (915 KB) PS (467 KB) References SIMBAD record NASA ADS Abstract Service

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On the determination of the light curve parameters of detached active binaries - I. The prototype RS Canum Venaticorum    p. 174
M. Rodonò, A. F. Lanza and U. Becciani
DOI: http://dx.doi.org/10.1051/0004-6361:20010324
Abstract Full HTML PDF (315 KB) PS (205 KB) References SIMBAD record NASA ADS Abstract Service

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A reconsideration of disk properties in Herbig Ae stars    p. 186
A. Natta, T. Prusti, R. Neri, D. Wooden, V. P. Grinin and V. Mannings
DOI: http://dx.doi.org/10.1051/0004-6361:20010334
Abstract Full HTML PDF (441 KB) PS (294 KB) References SIMBAD record NASA ADS Abstract Service

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A search for the optical counterpart to PSR B1821-24 in M 28    p. 198
A. Golden, R. F. Butler and A. Shearer
DOI: http://dx.doi.org/10.1051/0004-6361:20010340
Abstract Full HTML PDF (426 KB) PS (362 KB) References SIMBAD record NASA ADS Abstract Service

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Origin of quasi-periodic shells in dust forming AGB winds    p. 205
Y. J. W. Simis, V. Icke and C. Dominik
DOI: http://dx.doi.org/10.1051/0004-6361:20010341
Abstract Full HTML PDF (1.09 MB) PS (1.90 MB) References SIMBAD record NASA ADS Abstract Service

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Reprocessing the Hipparcos data for evolved giant stars II. Absolute magnitudes for the R-type carbon stars    p. 222
G. Knapp, D. Pourbaix and A. Jorissen
DOI: http://dx.doi.org/10.1051/0004-6361:20010348
Abstract Full HTML PDF (238 KB) PS (195 KB) References SIMBAD record NASA ADS Abstract Service

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Bi-modal pulsation of the δ Scuti star V1821 Cygni    p. 233
A.-Y. Zhou, Z.-L. Liu and B.-T. Du
DOI: http://dx.doi.org/10.1051/0004-6361:20010375
Abstract Full HTML PDF (651 KB) PS (316 KB) References SIMBAD record NASA ADS Abstract Service



-  Stellar atmospheres
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An analytical MHD wind model with latitudinal dependences obtained using separation of the variables    p. 240
J. J. G. Lima, E. R. Priest and K. Tsinganos
DOI: http://dx.doi.org/10.1051/0004-6361:20010353
Abstract Full HTML PDF (386 KB) PS (406 KB) References NASA ADS Abstract Service


-  Formation and evolution of planetary systems
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On orbital elements of extrasolar planetary candidates and spectroscopic binaries    p. 250
T. F. Stepinski and D. C. Black
DOI: http://dx.doi.org/10.1051/0004-6361:20010357
Abstract Full HTML PDF (225 KB) PS (298 KB) References SIMBAD record NASA ADS Abstract Service

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Search for spectroscopical signatures of transiting HD 209458b's exosphere    p. 260
C. Moutou, A. Coustenis, J. Schneider, R. St Gilles, M. Mayor, D. Queloz and A. Kaufer
DOI: http://dx.doi.org/10.1051/0004-6361:20010406
Abstract Full HTML PDF (335 KB) PS (470 KB) References SIMBAD record NASA ADS Abstract Service



-  Diffuse matter in space
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Thermal X-ray composites as an effect of projection    p. 267
O. Petruk
DOI: http://dx.doi.org/10.1051/0004-6361:20010312
Abstract Full HTML PDF (280 KB) PS (271 KB) References SIMBAD record NASA ADS Abstract Service

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Zeeman line splitting measurements sampling dense gas in dark cloud and star-forming cores    p. 274
K. I. Uchida, D. Fiebig and R. Güsten
DOI: http://dx.doi.org/10.1051/0004-6361:20010329
Abstract Full HTML PDF (304 KB) PS (289 KB) References SIMBAD record NASA ADS Abstract Service

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The kinematics of molecular clumps surrounding hot cores in G29.96-0.02 and G31.41+0.31    p. 287
C. Maxia, L. Testi, R. Cesaroni and C. M. Walmsley
DOI: http://dx.doi.org/10.1051/0004-6361:20010338
Abstract Full HTML PDF (558 KB) PS (461 KB) References SIMBAD record NASA ADS Abstract Service

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The peculiar supernova remnant CTB 80    p. 300
F. Mavromatakis, J. Ventura, E. V. Paleologou and J. Papamastorakis
DOI: http://dx.doi.org/10.1051/0004-6361:20010350
Abstract Full HTML PDF (746 KB) PS (1.29 MB) References SIMBAD record NASA ADS Abstract Service

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ISOCAM 3-12 μm imaging of five galactic compact Hii regions    p. 312
A. Zavagno and V. Ducci
DOI: http://dx.doi.org/10.1051/0004-6361:20010356
Abstract Full HTML PDF (1.64 MB) PS (10.4 MB) References SIMBAD record NASA ADS Abstract Service



-  The Sun
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Solar prominence magnetic configurations derived numerically from convection    p. 328
I. McKaig
DOI: http://dx.doi.org/10.1051/0004-6361:20010315
Abstract Full HTML PDF (431 KB) PS (1.10 MB) References NASA ADS Abstract Service

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Spatial analysis of solar type III events associated with narrow band spikes at metric wavelengths    p. 333
G. Paesold, A. O. Benz, K.-L. Klein and N. Vilmer
DOI: http://dx.doi.org/10.1051/0004-6361:20010358
Abstract Full HTML PDF (500 KB) PS (511 KB) References NASA ADS Abstract Service



-  The solar system
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The PHESAT95 catalogue of observations of the mutual events of the Saturnian satellites    p. 343
W. Thuillot, J.-E. Arlot, C. Ruatti, J. Berthier, C. Blanco, F. Colas, W. Czech, M. Damani, V. D'Ambrosio, P. Descamps, et al. (20 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20010321
Abstract Full HTML PDF (186 KB) PS (139 KB) References Online Material NASA ADS Abstract Service

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The Yarkovsky thermal force on small asteroids and their fragments - Choosing the right albedo    p. 350
D. Vokrouhlický and W. F. Bottke Jr.
DOI: http://dx.doi.org/10.1051/0004-6361:20010428
Abstract Full HTML PDF (118 KB) PS (128 KB) References NASA ADS Abstract Service



-  Atomic and molecular data
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Stark broadening in O III spectrum    p. 354
A. Srećković, M. S. Dimitrijević and S. Djeniže
DOI: http://dx.doi.org/10.1051/0004-6361:20010343
Abstract Full HTML PDF (151 KB) PS (230 KB) References NASA ADS Abstract Service

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The FERRUM project: Experimental f-values for 4p-5s transitions in Fe II    p. 360
H. Karlsson, C. M. Sikstrm, S. Johansson, Z. S. Li and H. Lundberg
DOI: http://dx.doi.org/10.1051/0004-6361:20010368
Abstract Full HTML PDF (123 KB) PS (127 KB) References SIMBAD record NASA ADS Abstract Service



-  Instruments, observational techniques and data processing
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SCIDAR measurements at Pic du Midi    p. 366
J.-L. Prieur, G. Daigne and R. Avila
DOI: http://dx.doi.org/10.1051/0004-6361:20010279
Abstract Full HTML PDF (596 KB) PS (835 KB) References SIMBAD record NASA ADS Abstract Service

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Statistics of the detection rates for tensor and scalar gravitational waves from the Local Galaxy universe    p. 378
Yu. V. Baryshev and G. Paturel
DOI: http://dx.doi.org/10.1051/0004-6361:20010349
Abstract Full HTML PDF (2.07 MB) PS (457 KB) References SIMBAD record NASA ADS Abstract Service