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Astronomy & Astrophysics

Vol. 439, No. 2 (August IV 2005)

Errors on parallaxes in the old and new Hipparcos analysis (van Leeuwen, F., & Fantino, E., p. 802)
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-  Letters
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Is Sedna another Triton?    p. L1
M. A. Barucci, D. P. Cruikshank, E. Dotto, F. Merlin, F. Poulet, C. Dalle Ore, S. Fornasier and C. de Bergh
DOI: http://dx.doi.org/10.1051/0004-6361:200500144
Abstract Full HTML PDF (253 KB) PS (259 KB) References SIMBAD record NASA ADS Abstract Service

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Searching for merger debris in the Galactic halo: chemodynamical evidence based on local blue HB stars    p. L5
M. Altmann, M. Catelan and M. Zoccali
DOI: http://dx.doi.org/10.1051/0004-6361:200500148
Abstract Full HTML PDF (192 KB) PS (227 KB) References SIMBAD record NASA ADS Abstract Service

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A dual emission mechanism in Sgr A*/L?    p. L9
Y. Clénet, D. Rouan, D. Gratadour, O. Marco, P. Léna, N. Ageorges and E. Gendron
DOI: http://dx.doi.org/10.1051/0004-6361:200500146
Abstract Full HTML PDF (717 KB) PS (1.19 MB) References SIMBAD record NASA ADS Abstract Service

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GRB 050509b: the elusive optical/nIR/mm afterglow of a short-duration GRB    p. L15
A. J. Castro-Tirado, A. de Ugarte Postigo, J. Gorosabel, T. Fathkullin, V. Sokolov, M. Bremer, I. Márquez, A. J. Marín, S. Guziy, M. Jelínek, et al. (10 more)
DOI: http://dx.doi.org/10.1051/0004-6361:200500147
Abstract Full HTML PDF (295 KB) PS (264 KB) References SIMBAD record NASA ADS Abstract Service

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Discovery of a widely separated binary system of very low mass stars    p. L19
N. Phan-Bao, E. L. Martín, C. Reylé, T. Forveille and J. Lim
DOI: http://dx.doi.org/10.1051/0004-6361:200500149
Abstract Full HTML PDF (234 KB) PS (291 KB) References SIMBAD record NASA ADS Abstract Service

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The diffuse nature of Strömgren spheres    p. L23
J. Ritzerveld
DOI: http://dx.doi.org/10.1051/0004-6361:200500150
Abstract Full HTML PDF (314 KB) PS (356 KB) References NASA ADS Abstract Service

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An explanation for the kHz-QPO twin peaks separation in slow and fast rotators    p. L27
J. Pétri
DOI: http://dx.doi.org/10.1051/0004-6361:200500151
Abstract Full HTML PDF (188 KB) PS (225 KB) References SIMBAD record NASA ADS Abstract Service



-  Astrophysical processes
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Neutrino emission rates in highly magnetized neutron stars revisited    p. 427
M. Riquelme, A. Reisenegger, O. Espinosa and C. O. Dib
DOI: http://dx.doi.org/10.1051/0004-6361:20042263
Abstract Full HTML PDF (199 KB) PS (131 KB) References NASA ADS Abstract Service

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Observations of the companion to the pulsar PSR B1718-19 - The role of tidal circularisation    p. 433
T. Janssen and M. H. van Kerkwijk
DOI: http://dx.doi.org/10.1051/0004-6361:20052634
Abstract Full HTML PDF (544 KB) PS (353 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Forced oscillations in magnetized accretion disks and QPOs    p. 443
J. Pétri
DOI: http://dx.doi.org/10.1051/0004-6361:20041511
Abstract Full HTML PDF (2.06 MB) PS (3.45 MB) References Online Material NASA ADS Abstract Service

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Particle acceleration in thick parallel shocks with high compression ratio    p. 461
J. J. P. Virtanen and R. Vainio
DOI: http://dx.doi.org/10.1051/0004-6361:20053349
Abstract Full HTML PDF (154 KB) PS (44.5 KB) References NASA ADS Abstract Service



-  Cosmology (including clusters of galaxies)
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Tracing the X-ray emitting intra-cluster medium of clusters of galaxies beyond r200    p. 465
D. M. Neumann
DOI: http://dx.doi.org/10.1051/0004-6361:20053015
Abstract Full HTML PDF (436 KB) PS (100 KB) References SIMBAD record NASA ADS Abstract Service

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A constraint on any topological lensing hypothesis in the spherical case: it must be a root of the identity    p. 479
B. F. Roukema
DOI: http://dx.doi.org/10.1051/0004-6361:20042081
Abstract Full HTML PDF (196 KB) PS (60.7 KB) References NASA ADS Abstract Service



-  Extragalactic astronomy
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Are radio galaxies and quiescent galaxies different? Results from the analysis of HST brightness profiles    p. 487
H. R. de Ruiter, P. Parma, A. Capetti, R. Fanti, R. Morganti and L. Santantonio
DOI: http://dx.doi.org/10.1051/0004-6361:20042529
Abstract Full HTML PDF (453 KB) PS (134 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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High-redshift quasar host galaxies with adaptive optics    p. 497
B. Kuhlbrodt, E. Örndahl, L. Wisotzki and K. Jahnke
DOI: http://dx.doi.org/10.1051/0004-6361:20041305
Abstract Full HTML PDF (797 KB) PS (537 KB) References SIMBAD record NASA ADS Abstract Service

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The influence of redshift information on galaxy-galaxy lensing measurements    p. 513
M. Kleinheinrich, H.-W. Rix, T. Erben, P. Schneider, C. Wolf, M. Schirmer, K. Meisenheimer, A. Borch, S. Dye, Z. Kovacs and L. Wisotzki
DOI: http://dx.doi.org/10.1051/0004-6361:20041143
Abstract Full HTML PDF (214 KB) PS (69.4 KB) References SIMBAD record NASA ADS Abstract Service

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The location of the broad H i absorption in 3C 305: clear evidence for a jet-accelerated neutral outflow    p. 521
R. Morganti, T. A. Oosterloo, C. N. Tadhunter, G. van Moorsel and B. Emonts
DOI: http://dx.doi.org/10.1051/0004-6361:20053175
Abstract Full HTML PDF (327 KB) PS (282 KB) References SIMBAD record NASA ADS Abstract Service

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The red optical afterglow of GRB 030725    p. 527
G. Pugliese, P. Møller, J. Gorosabel, B. L. Jensen, J. P. U. Fynbo, J. Hjorth, S. F. Jørgensen, B. Monard and C. Vinter
DOI: http://dx.doi.org/10.1051/0004-6361:20052948
Abstract Full HTML PDF (359 KB) PS (484 KB) References SIMBAD record NASA ADS Abstract Service

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The globular cluster system of NGC 1399 - IV. Some noteworthy objects    p. 533
T. Richtler, B. Dirsch, S. Larsen, M. Hilker and L. Infante
DOI: http://dx.doi.org/10.1051/0004-6361:20052705
Abstract Full HTML PDF (470 KB) PS (529 KB) References SIMBAD record NASA ADS Abstract Service

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ISO observations of the Wolf-Rayet galaxies NGC 5430, NGC 6764, Mrk 309 and VII Zw 19    p. 539
B. O'Halloran, B. McBreen, L. Metcalfe, M. Delaney and D. Coia
DOI: http://dx.doi.org/10.1051/0004-6361:20041685
Abstract Full HTML PDF (564 KB) PS (385 KB) References SIMBAD record NASA ADS Abstract Service



-  Galactic structure, stellar clusters and populations
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Structure in the motions of the fastest halo stars    p. 551
P. Re Fiorentin, A. Helmi, M. G. Lattanzi and A. Spagna
DOI: http://dx.doi.org/10.1051/0004-6361:20052911
Abstract Full HTML PDF (1.14 MB) PS (210 KB) References SIMBAD record NASA ADS Abstract Service

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Eclipsing binaries in the Galactic bulge: candidates for distance estimates    p. 559
M. A. T. Groenewegen
DOI: http://dx.doi.org/10.1051/0004-6361:20052886
Abstract Full HTML PDF (310 KB) PS (12.0 MB) References Online Material Tables at CDS SIMBAD record NASA ADS Abstract Service

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Limits on the primordial stellar multiplicity    p. 565
S. P. Goodwin and P. Kroupa
DOI: http://dx.doi.org/10.1051/0004-6361:20052654
Abstract Full HTML PDF (128 KB) PS (38.9 KB) References SIMBAD record NASA ADS Abstract Service



-  Interstellar and circumstellar matter
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A photometric survey of stars with circumstellar material    p. 571
A. Lecavelier des Etangs, C. Nitschelm, E. H. Olsen, A. Vidal-Madjar and R. Ferlet
DOI: http://dx.doi.org/10.1051/0004-6361:20042401
Abstract Full HTML PDF (377 KB) PS (212 KB) References SIMBAD record NASA ADS Abstract Service

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The BeppoSAX 0.1–18 keV spectrum of the bright atoll source GX 9+1: an indication of the source distance    p. 575
R. Iaria, T. Di Salvo, N. R. Robba, G. Lavagetto, L. Burderi, L. Stella and M. van der Klis
DOI: http://dx.doi.org/10.1051/0004-6361:20042231
Abstract Full HTML PDF (317 KB) PS (288 KB) References SIMBAD record NASA ADS Abstract Service

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Dynamics of the young multiple system GG Tauri - I. Orbital fits and inner edge of the circumbinary disk of GG Tau A    p. 585
H. Beust and A. Dutrey
DOI: http://dx.doi.org/10.1051/0004-6361:20042441
Abstract Full HTML PDF (2.64 MB) PS (3.55 MB) References SIMBAD record NASA ADS Abstract Service

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Millimetric observations of southern H II regions    p. 595
L. Sabbatini, F. Cavaliere, G. Dall'Oglio, R. D. Davies, L. Martinis, A. Miriametro, R. Paladini, L. Pizzo, P. A. Russo and L. Valenziano
DOI: http://dx.doi.org/10.1051/0004-6361:20041615
Abstract Full HTML PDF (200 KB) PS (228 KB) References SIMBAD record NASA ADS Abstract Service

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The molecular condensations ahead of Herbig-Haro objects - III. Radiative and dynamical perturbations of the HH 2 condensation    p. 601
J. M. Girart, S. Viti, R. Estalella and D. A. Williams
DOI: http://dx.doi.org/10.1051/0004-6361:20041720
Abstract Full HTML PDF (1.93 MB) PS (2.97 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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The modelling of infrared dark cloud cores    p. 613
C. W. Ormel, R. F. Shipman, V. Ossenkopf and F. P. Helmich
DOI: http://dx.doi.org/10.1051/0004-6361:20042379
Abstract Full HTML PDF (698 KB) PS (724 KB) References SIMBAD record NASA ADS Abstract Service

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W Hya through the eye of Odin - Satellite observations of circumstellar submillimetre H2O line emission    p. 627
K. Justtanont, P. Bergman, B. Larsson, H. Olofsson, F. L. Schöier, U. Frisk, T. Hasegawa, Å Hjalmarson, S. Kwok, M. Olberg, et al. (3 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20052969
Abstract Full HTML PDF (238 KB) PS (97.3 KB) References SIMBAD record NASA ADS Abstract Service



-  Stellar structure and evolution
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TeV gamma-ray observations of SS-433 and a survey of the surrounding field with the HEGRA IACT-System    p. 635
F. Aharonian, A. Akhperjanian, M. Beilicke, K. Bernlöhr, H.-G. Börst, H. Bojahr, O. Bolz, T. Coarasa, J. Contreras, J. Cortina, et al. (43 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20042248
Abstract Full HTML PDF (456 KB) PS (633 KB) References SIMBAD record NASA ADS Abstract Service

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Determination of stellar shape in microlensing event MOA 2002-BLG-33    p. 645
N. J. Rattenbury, F. Abe, D. P. Bennett, I. A. Bond, J. J. Calitz, A. Claret, K. H. Cook, Y. Furuta, A. Gal-Yam, J.-F. Glicenstein, et al. (23 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20052858
Abstract Full HTML PDF (604 KB) PS (1.18 MB) References SIMBAD record NASA ADS Abstract Service

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V4332 Sagittarii revisited    p. 651
R. Tylenda, L. A. Crause, S. K. Górny and M. R. Schmidt
DOI: http://dx.doi.org/10.1051/0004-6361:20041581
Abstract Full HTML PDF (279 KB) PS (88.7 KB) References SIMBAD record NASA ADS Abstract Service

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Spectroscopic binaries with elliptical orbits    p. 663
L. B. Lucy
DOI: http://dx.doi.org/10.1051/0004-6361:20052909
Abstract Full HTML PDF (229 KB) PS (78.4 KB) References SIMBAD record NASA ADS Abstract Service



-  Stellar atmospheres
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Distance determinations using type II supernovae and the expanding photosphere method    p. 671
L. Dessart and D. J. Hillier
DOI: http://dx.doi.org/10.1051/0004-6361:20053217
Abstract Full HTML PDF (101 KB) PS (283 KB) References SIMBAD record NASA ADS Abstract Service


-  The Sun
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Sensitivity of spectral lines to temperature, velocity, and magnetic field    p. 687
D. Cabrera Solana, L. R. Bellot Rubio and J. C. del Toro Iniesta
DOI: http://dx.doi.org/10.1051/0004-6361:20052720
Abstract Full HTML PDF (434 KB) PS (224 KB) References Online Material NASA ADS Abstract Service

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On the nature of the unidentified solar emission near 117 nm    p. 701
K. Wilhelm, U. Schühle, W. Curdt, M. Hilchenbach, E. Marsch, P. Lemaire, J.-L. Bertaux, S. D. Jordan and U. Feldman
DOI: http://dx.doi.org/10.1051/0004-6361:20042580
Abstract Full HTML PDF (648 KB) PS (1.24 MB) References NASA ADS Abstract Service

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The influence of internal magnetic layers on the frequencies of solar p-modes    p. 713
C. Foullon and B. Roberts
DOI: http://dx.doi.org/10.1051/0004-6361:20041910
Abstract Full HTML PDF (1.62 MB) PS (5.37 MB) References Online Material NASA ADS Abstract Service

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Spatially resolved microwave pulsations of a flare loop    p. 727
V. F. Melnikov, V. E. Reznikova, K. Shibasaki and V. M. Nakariakov
DOI: http://dx.doi.org/10.1051/0004-6361:20052774
Abstract Full HTML PDF (356 KB) PS (135 KB) References NASA ADS Abstract Service

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Size dependence of solar X-ray flare properties    p. 737
M. Battaglia, P. C. Grigis and A. O. Benz
DOI: http://dx.doi.org/10.1051/0004-6361:20053027
Abstract Full HTML PDF (318 KB) PS (93.7 KB) References NASA ADS Abstract Service

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Is there a phase constraint for solar dynamo models?    p. 749
M. Schüssler
DOI: http://dx.doi.org/10.1051/0004-6361:20053459
Abstract Full HTML PDF (336 KB) PS (450 KB) References NASA ADS Abstract Service



-  Planets and planetary systems
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A new method to predict meteor showers - I. Description of the model    p. 751
J. Vaubaillon, F. Colas and L. Jorda
DOI: http://dx.doi.org/10.1051/0004-6361:20041544
Abstract Full HTML PDF (289 KB) PS (127 KB) References NASA ADS Abstract Service

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A new method to predict meteor showers - II. Application to the Leonids    p. 761
J. Vaubaillon, F. Colas and L. Jorda
DOI: http://dx.doi.org/10.1051/0004-6361:20042626
Abstract Full HTML PDF (1.81 MB) PS (890 KB) References NASA ADS Abstract Service

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Roche lobe effects on expanded upper atmospheres of short-periodic giant exoplanets    p. 771
G. F. Jaritz, S. Endler, D. Langmayr, H. Lammer, J.-M. Grießmeier, N. V. Erkaev and H. K. Biernat
DOI: http://dx.doi.org/10.1051/0004-6361:20052946
Abstract Full HTML PDF (417 KB) PS (707 KB) References SIMBAD record NASA ADS Abstract Service

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Recent searches for the radio lines of NH3 in comets    p. 777
J. Hatchell, M. K. Bird, F. F. S. van der Tak and W. A. Sherwood
DOI: http://dx.doi.org/10.1051/0004-6361:20052801
Abstract Full HTML PDF (220 KB) PS (93.4 KB) References SIMBAD record NASA ADS Abstract Service



-  Celestial mechanics and astrometry
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PHEMU 2003 campaign: observations of the mutual phenomena of the Galilean satellites in Romania    p. 785
J.-E. Arlot, G.-D. Chis, L. Farkas, D. Moldovan, A. Nedelcu, P. Popescu, S. Sorescu, M. Stavinschi, L. Serbanescu, V. Tudose and V. Turcu
DOI: http://dx.doi.org/10.1051/0004-6361:20042612
Abstract Full HTML PDF (300 KB) PS (70.1 KB) References NASA ADS Abstract Service

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A new reduction of the raw Hipparcos data    p. 791
F. van Leeuwen and E. Fantino
DOI: http://dx.doi.org/10.1051/0004-6361:20053193
Abstract Full HTML PDF (1.15 MB) PS (469 KB) References NASA ADS Abstract Service

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Rights and wrongs of the Hipparcos data - A critical quality assessment of the Hipparcos catalogue    p. 805
F. van Leeuwen
DOI: http://dx.doi.org/10.1051/0004-6361:20053192
Abstract Full HTML PDF (2.83 MB) PS (509 KB) References SIMBAD record NASA ADS Abstract Service