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Astronomy and Astrophysics

Vol. 388, No. 2 (June III 2002)

Submillimeter (850 μm) map of NGC 6946 obtained with SCUBA (left) and 850 μm contours superposed on a B-band image (right) (Alton, P.B., et al., p. 449)
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-  Letters
External Compton emission from relativistic jets in Galactic black hole candidates and ultraluminous X-ray sources     p. L25
M. Georganopoulos, F. A. Aharonian, and J. G. Kirk
DOI: http://dx.doi.org/10.1051/0004-6361:20020567
Abstract | Full HTML | PDF (150 KB) | PS (307 KB) | References | SIMBAD record | NASA ADS Abstract Service

Pulsed radiation from neutron star winds     p. L29
J. G. Kirk, O. Skjæraasen, and Y. A. Gallant
DOI: http://dx.doi.org/10.1051/0004-6361:20020599
Abstract | Full HTML | PDF (150 KB) | PS (302 KB) | References | SIMBAD record | NASA ADS Abstract Service

Evidence for synchrotron bubbles from GRS 1915+105     p. L33
C. H. Ishwara-Chandra, J. S. Yadav, and A. Pramesh Rao
DOI: http://dx.doi.org/10.1051/0004-6361:20020569
Abstract | Full HTML | PDF (160 KB) | PS (319 KB) | References | SIMBAD record | NASA ADS Abstract Service

The MAIA candidate star HD 208727     p. L37
T. Kallinger, P. Reegen, and W. W. Weiss
DOI: http://dx.doi.org/10.1051/0004-6361:20020632
Abstract | Full HTML | PDF (109 KB) | PS (256 KB) | References | SIMBAD record | NASA ADS Abstract Service

Radio lobe dynamics and the environment of microquasars     p. L40
S. Heinz
DOI: http://dx.doi.org/10.1051/0004-6361:20020402
Abstract | Full HTML | PDF (135 KB) | PS (315 KB) | References | SIMBAD record | NASA ADS Abstract Service

Detection of HD in emission towards Sagittarius B2     p. L44
E. T. Polehampton, J.-P. Baluteau, C. Ceccarelli, B. M. Swinyard, and E. Caux
DOI: http://dx.doi.org/10.1051/0004-6361:20020630
Abstract | Full HTML | PDF (141 KB) | PS (295 KB) | References | SIMBAD record | NASA ADS Abstract Service

Black hole mass and binary model for BL Lac object OJ 287     p. L48
F. K. Liu, and X.-B. Wu
DOI: http://dx.doi.org/10.1051/0004-6361:20020566
Abstract | Full HTML | PDF (119 KB) | PS (336 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology
B1422+231: The influence of mass substructure on strong lensing     p. 373
M. Bradač, P. Schneider, M. Steinmetz, M. Lombardi, L. J. King, and R. Porcas
DOI: http://dx.doi.org/10.1051/0004-6361:20020559
Abstract | Full HTML | PDF (460 KB) | PS (1.07 MB) | References | SIMBAD record | NASA ADS Abstract Service

HI 21 cm imaging of a nearby damped Lyman-α system     p. 383
J. N. Chengalur, and N. Kanekar
DOI: http://dx.doi.org/10.1051/0004-6361:20020513
Abstract | Full HTML | PDF (182 KB) | PS (175 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Properties of disks and spiral arms along the Hubble sequence     p. 389
J. Ma
DOI: http://dx.doi.org/10.1051/0004-6361:20020414
Abstract | Full HTML | PDF (355 KB) | PS (361 KB) | References | NASA ADS Abstract Service

Enhancement of α-elements in dynamical models of elliptical galaxies     p. 396
R. Tantalo, and C. Chiosi
DOI: http://dx.doi.org/10.1051/0004-6361:20020459
Abstract | Full HTML | PDF (314 KB) | PS (222 KB) | References | SIMBAD record | NASA ADS Abstract Service

Luminosity profiles of advanced mergers of galaxies using 2MASS data     p. 407
A. Chitre, and C. J. Jog
DOI: http://dx.doi.org/10.1051/0004-6361:20020461
Abstract | Full HTML | PDF (795 KB) | PS (609 KB) | References | SIMBAD record | NASA ADS Abstract Service

Deep Lyα imaging of two = 2.04 GRB host galaxy fields     p. 425
J. P. U. Fynbo et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20020427
Abstract | Full HTML | PDF (622 KB) | PS (371 KB) | References | SIMBAD record | NASA ADS Abstract Service

Dust-to-gas ratio and star formation history of blue compact dwarf galaxies     p. 439
H. Hirashita, Y. Y. Tajiri, and H. Kamaya
DOI: http://dx.doi.org/10.1051/0004-6361:20020605
Abstract | Full HTML | PDF (182 KB) | PS (163 KB) | References | SIMBAD record | NASA ADS Abstract Service

Mapping the submillimeter spiral wave in NGC 6946     p. 446
P. B. Alton, S. Bianchi, J. Richer, D. Pierce-Price, and F. Combes
DOI: http://dx.doi.org/10.1051/0004-6361:20020515
Abstract | Full HTML | PDF (805 KB) | PS (802 KB) | References | SIMBAD record | NASA ADS Abstract Service

Suspected Wolf-Rayet Galaxies UM 456 and UM 594     p. 458
A. Niedzielski, and K. Rochowicz
DOI: http://dx.doi.org/10.1051/0004-6361:20020556
Abstract | Full HTML | PDF (100 KB) | PS (103 KB) | References | SIMBAD record | NASA ADS Abstract Service

A lopsided chemically distinct nucleus in NGC 5055     p. 461
V. L. Afanasiev, and O. K. Sil'chenko
DOI: http://dx.doi.org/10.1051/0004-6361:20020571
Abstract | Full HTML | PDF (269 KB) | PS (186 KB) | References | SIMBAD record | NASA ADS Abstract Service

Astrophysical implications of binary black holes in BL Lacertae objects     p. 470
F. De Paolis, G. Ingrosso, and A. A. Nucita
DOI: http://dx.doi.org/10.1051/0004-6361:20020519
Abstract | Full HTML | PDF (890 KB) | PS (309 KB) | References | SIMBAD record | NASA ADS Abstract Service

Variable stars in nearby galaxies - VI. Frequency-period distribution of Cepheids in IC 1613 and other galaxies of the Local Group     p. 477
E. Antonello, D. Fugazza, and L. Mantegazza
DOI: http://dx.doi.org/10.1051/0004-6361:20020553
Abstract | Full HTML | PDF (134 KB) | PS (132 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure and dynamics
-  Stellar clusters and associations
Homogeneous age dating of 55 Galactic globular clusters - Clues to the Galaxy formation mechanisms     p. 492
M. Salaris, and A. Weiss
DOI: http://dx.doi.org/10.1051/0004-6361:20020554
Abstract | Full HTML | PDF (273 KB) | PS (198 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Formation, structure and evolution of stars
On the nature of variations in the T Tauri star WY Arietis (LkHα 264)     p. 504
J. F. Gameiro, D. F. M. Folha, and V. M. Costa
DOI: http://dx.doi.org/10.1051/0004-6361:20020413
Abstract | Full HTML | PDF (551 KB) | PS (395 KB) | References | SIMBAD record | NASA ADS Abstract Service

New results on the apsidal-motion test to stellar structure and evolution including the effects of dynamic tides     p. 518
A. Claret, and B. Willems
DOI: http://dx.doi.org/10.1051/0004-6361:20020425
Abstract | Full HTML | PDF (472 KB) | PS (309 KB) | References | SIMBAD record | NASA ADS Abstract Service

Multicomponent radiatively driven stellar winds - III. Radiative-acoustic waves in a two-component wind     p. 531
J. Krtička, and J. Kubát
DOI: http://dx.doi.org/10.1051/0004-6361:20020499
Abstract | Full HTML | PDF (181 KB) | PS (1.28 MB) | References | NASA ADS Abstract Service

Wavelet analysis of stellar differential rotation - II. The Sun in ultraviolet     p. 540
A. Hempelmann
DOI: http://dx.doi.org/10.1051/0004-6361:20020572
Abstract | Full HTML | PDF (467 KB) | PS (279 KB) | References | NASA ADS Abstract Service

On the formation of neon-enriched donor stars in ultracompact X-ray binaries     p. 546
L. R. Yungelson, G. Nelemans, and E. P. J. van den Heuvel
DOI: http://dx.doi.org/10.1051/0004-6361:20020518
Abstract | Full HTML | PDF (169 KB) | PS (140 KB) | References | SIMBAD record | NASA ADS Abstract Service

Phase-resolved X-ray and optical spectroscopy of the massive binary HD 93403     p. 552
G. Rauw, J.-M. Vreux, I. R. Stevens, E. Gosset, H. Sana, C. Jamar, and K. O. Mason
DOI: http://dx.doi.org/10.1051/0004-6361:20020523
Abstract | Full HTML | PDF (342 KB) | PS (217 KB) | References | SIMBAD record | NASA ADS Abstract Service

V669 Cep: A new binary system with a B[e] star     p. 563
A. S. Miroshnichenko et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20020535
Abstract | Full HTML | PDF (273 KB) | PS (334 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Time variation of SWS spectra of M-type Mira variables - I. Z Cyg and its dust optical properties     p. 573
T. Onaka, T. de Jong, and I. Yamamura
DOI: http://dx.doi.org/10.1051/0004-6361:20020574
Abstract | Full HTML | PDF (342 KB) | PS (1.41 MB) | References | NASA ADS Abstract Service

Wind variability of B supergiants - IV. A survey of IUE time-series data of 11 B0 to B3 stars     p. 587
R. K. Prinja, D. Massa, and A. W. Fullerton
DOI: http://dx.doi.org/10.1051/0004-6361:20020503
Abstract | Full HTML | PDF (2.77 MB) | PS (12.0 MB) | References | SIMBAD record | NASA ADS Abstract Service

The hydrodynamical structure of circumstellar envelopes around low mass-loss rate, low outflow velocity AGB stars     p. 609
J. M. Winters, T. Le Bertre, L.-Å. Nyman, A. Omont, and K. S. Jeong
DOI: http://dx.doi.org/10.1051/0004-6361:20020524
Abstract | Full HTML | PDF (192 KB) | PS (144 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Formation and evolution of planetary systems
Global modes and migration of protoplanetary cores in eccentric protoplanetary discs     p. 615
J. C. B. Papaloizou
DOI: http://dx.doi.org/10.1051/0004-6361:20020490
Abstract | Full HTML | PDF (354 KB) | PS (245 KB) | References | NASA ADS Abstract Service

The CORALIE survey for southern extra-solar planets VII - Two short-period Saturnian companions to HD 108147 and HD 168746     p. 632
F. Pepe, M. Mayor, F. Galland, D. Naef, D. Queloz, N. C. Santos, S. Udry, and M. Burnet
DOI: http://dx.doi.org/10.1051/0004-6361:20020433
Abstract | Full HTML | PDF (267 KB) | PS (215 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Diffuse matter in space
The profiles of the aromatic infrared bands explained with molecular carriers     p. 639
C. Pech, C. Joblin, and P. Boissel
DOI: http://dx.doi.org/10.1051/0004-6361:20020416
Abstract | Full HTML | PDF (647 KB) | PS (468 KB) | References | SIMBAD record | NASA ADS Abstract Service

Unveiling the structure of the planetary nebula M 2-48: - Kinematics and physical conditions     p. 652
L. López-Martín, J. A. López, C. Esteban, R. Vázquez, A. Raga, J. M. Torrelles, L. F. Miranda, J. Meaburn, and L. Olguín
DOI: http://dx.doi.org/10.1051/0004-6361:20020502
Abstract | Full HTML | PDF (431 KB) | PS (374 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Erratum: The Salpeter plasma corrections for solar fusion reactions     p. 660
J. N. Bahcall, L. S. Brown, A. Gruzinov, and R. F. Sawyer
DOI: http://dx.doi.org/10.1051/0004-6361:20020462
Abstract | Full HTML | PDF (37.7 KB) | PS (51.3 KB) | NASA ADS Abstract Service


-  The solar system
Lightcurves of Centaurs 2000 QC243 and 2001 PT13     p. 661
J. L. Ortiz, S. Baumont, P. J. Gutiérrez, and M. Roos–Serote
DOI: http://dx.doi.org/10.1051/0004-6361:20020487
Abstract | Full HTML | PDF (303 KB) | PS (154 KB) | References | NASA ADS Abstract Service


-  Physical and chemical processes
Dynamics of pick-up ions in collisionless velocity shears     p. 667
E. Pérez-Tijerina, M. Reyes-Ruiz, H. Pérez-de-Tejada, and H. Durand-Manterola
DOI: http://dx.doi.org/10.1051/0004-6361:20020128
Abstract | Full HTML | PDF (449 KB) | PS (375 KB) | References | NASA ADS Abstract Service

Antiprotons from primordial black holes     p. 676
A. Barrau, G. Boudoul, F. Donato, D. Maurin, P. Salati, and R. Taillet
DOI: http://dx.doi.org/10.1051/0004-6361:20020313
Abstract | Full HTML | PDF (538 KB) | PS (279 KB) | References | NASA ADS Abstract Service

Magnetic instability in a sheared azimuthal flow     p. 688
A. P. Willis, and C. F. Barenghi
DOI: http://dx.doi.org/10.1051/0004-6361:20020510
Abstract | Full HTML | PDF (128 KB) | PS (120 KB) | References | NASA ADS Abstract Service


-  Atomic and molecular data
The laboratory analysis of and its application to the Bi-rich HgMn star HR 7775     p. 692
L. Dolk, U. Litzén, and G. M. Wahlgren
DOI: http://dx.doi.org/10.1051/0004-6361:20020573
Abstract | Full HTML | PDF (174 KB) | PS (164 KB) | References | SIMBAD record | NASA ADS Abstract Service

Absolute transition probabilities of Al I and Al II spectral lines and intensity ratios within multiplets     p. 704
V. Vujnović, K. Blagoev, C. Fürböck, T. Neger, and H. Jäger
DOI: http://dx.doi.org/10.1051/0004-6361:20020560
Abstract | Full HTML | PDF (124 KB) | PS (120 KB) | References | Tables at CDS | NASA ADS Abstract Service


-  Instruments, observational techniques and data processing
Study of CCD mosaic configurations for the ILMT: Astrometry and photometry of point sources in the absence of a TDI corrector     p. 712
B. Vangeyte, J. Manfroid, and J. Surdej
DOI: http://dx.doi.org/10.1051/0004-6361:20020516
Abstract | Full HTML | PDF (943 KB) | PS (1.81 MB) | References | NASA ADS Abstract Service

Cluster detection from surface-brightness fluctuations in SDSS data     p. 732
M. Bartelmann, and S. D. M. White
DOI: http://dx.doi.org/10.1051/0004-6361:20020538
Abstract | Full HTML | PDF (217 KB) | PS (207 KB) | References | SIMBAD record | NASA ADS Abstract Service