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Astronomy & Astrophysics

Vol. 449, No. 2 (April II 2006)

A decreasing X-ray flux quasi-period in 4U 2206+54 (Ribó, M. et al., p. 692)
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-  Letters
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First albedo determination of 2867 Steins, target of the Rosetta mission    p. L9
S. Fornasier, I. Belskaya, M. Fulchignoni, M. A. Barucci and C. Barbieri
DOI: http://dx.doi.org/10.1051/0004-6361:20064913
Abstract Full HTML PDF (181 KB) PS (269 KB) References NASA ADS Abstract Service

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First AU-scale observations of V1647 Orionis with VLTI/MIDI    p. L13
P. Ábrahám, L. Mosoni, Th. Henning, Á. Kóspál, Ch. Leinert, S. P. Quanz and Th. Ratzka
DOI: http://dx.doi.org/10.1051/0004-6361:20064841
Abstract Full HTML PDF (179 KB) PS (1.09 MB) References SIMBAD record NASA ADS Abstract Service

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Large amplitude oscillation of a polar crown filament in the pre-eruption phase    p. L17
H. Isobe and D. Tripathi
DOI: http://dx.doi.org/10.1051/0004-6361:20064942
Abstract Full HTML PDF (199 KB) PS (1.17 MB) References NASA ADS Abstract Service

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INTEGRAL observations of the blazar 3C 454.3 in outburst    p. L21
E. Pian, L. Foschini, V. Beckmann, S. Soldi, M. Türler, N. Gehrels, G. Ghisellini, P. Giommi, L. Maraschi, T. Pursimo, et al. (15 more)
DOI: http://dx.doi.org/10.1051/0004-6361:200600017
Abstract Full HTML PDF (142 KB) PS (286 KB) References SIMBAD record NASA ADS Abstract Service

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A strong case for fast stellar rotation at very low metallicities    p. L27
C. Chiappini, R. Hirschi, G. Meynet, S. Ekström, A. Maeder and F. Matteucci
DOI: http://dx.doi.org/10.1051/0004-6361:20064866
Abstract Full HTML PDF (176 KB) PS (247 KB) References NASA ADS Abstract Service

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Magnetars as persistent hard X-ray sources: INTEGRAL discovery of a hard tail in SGR 1900+14    p. L31
D. Götz, S. Mereghetti, A. Tiengo and P. Esposito
DOI: http://dx.doi.org/10.1051/0004-6361:20064870
Abstract Full HTML PDF (170 KB) PS (256 KB) References SIMBAD record NASA ADS Abstract Service

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Observation of kink waves in solar spicules    p. L35
V. Kukhianidze, T. V. Zaqarashvili and E. Khutsishvili
DOI: http://dx.doi.org/10.1051/0004-6361:200600018
Abstract Full HTML PDF (98.2 KB) PS (231 KB) References NASA ADS Abstract Service

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Erratum
Erratum: The periods of the intermediate polar RX J0153.3+7446    p. L39
A. J. Norton and J. D. Tanner
DOI: http://dx.doi.org/10.1051/0004-6361:20065191e
Abstract Full HTML PDF (37.7 KB) PS (58.9 KB) References NASA ADS Abstract Service



-  Astrophysical processes
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The effect of heat conduction on the interaction of disk and corona around black holes    p. 443
E. Meyer-Hofmeister and F. Meyer
DOI: http://dx.doi.org/10.1051/0004-6361:20053997
Abstract Full HTML PDF (102 KB) PS (337 KB) References SIMBAD record NASA ADS Abstract Service

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Comment on “PIC simulations of circularly polarised Alfvén wave phase mixing: a new mechanism for electron acceleration in collisionless plasmas” by Tsiklauri et al.    p. 449
F. Mottez, V. Génot and P. Louarn
DOI: http://dx.doi.org/10.1051/0004-6361:20054229
Abstract Full HTML PDF (43.0 KB) PS (20.1 KB) References NASA ADS Abstract Service

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A differential rotation driven dynamo in a stably stratified star    p. 451
J. Braithwaite
DOI: http://dx.doi.org/10.1051/0004-6361:20054241
Abstract Full HTML PDF (280 KB) PS (125 KB) References NASA ADS Abstract Service



-  Cosmology (including clusters of galaxies)
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Internal dynamics of the radio halo cluster Abell 2744    p. 461
W. Boschin, M. Girardi, M. Spolaor and R. Barrena
DOI: http://dx.doi.org/10.1051/0004-6361:20054408
Abstract Full HTML PDF (874 KB) PS (810 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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XMM-Newton spectroscopy of the cluster of galaxies 2A 0335+096    p. 475
N. Werner, J. de Plaa, J. S. Kaastra, Jacco Vink, J. A. M. Bleeker, T. Tamura, J. R. Peterson and F. Verbunt
DOI: http://dx.doi.org/10.1051/0004-6361:20053868
Abstract Full HTML PDF (2.35 MB) PS (4.62 MB) References Online Material SIMBAD record NASA ADS Abstract Service



-  Extragalactic astronomy
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The role of absorption and reflection in the soft X-ray excess of Active Galactic Nuclei - I. Preliminary results    p. 493
L. Chevallier, S. Collin, A.-M. Dumont, B. Czerny, M. Mouchet, A. C. Gonçalves and R. Goosmann
DOI: http://dx.doi.org/10.1051/0004-6361:20053730
Abstract Full HTML PDF (631 KB) PS (1.29 MB) References SIMBAD record NASA ADS Abstract Service

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Modelling galaxies with a 3d multi-phase ISM    p. 509
S. Harfst, Ch. Theis and G. Hensler
DOI: http://dx.doi.org/10.1051/0004-6361:20042190
Abstract Full HTML PDF (3.99 MB) PS (6.02 MB) References Online Material NASA ADS Abstract Service

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Peculiarities and populations in elliptical galaxies - III. Dating the last star formation event    p. 519
R. Michard
DOI: http://dx.doi.org/10.1051/0004-6361:20053923
Abstract Full HTML PDF (351 KB) PS (163 KB) References SIMBAD record NASA ADS Abstract Service

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Fine structure in the phase space distribution of nearby subdwarfs    p. 533
M. I. Arifyanto and B. Fuchs
DOI: http://dx.doi.org/10.1051/0004-6361:20054355
Abstract Full HTML PDF (538 KB) PS (413 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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Multi-wavelength study of the gravitational lens system RXS J113155.4-123155 - I. Multi-epoch optical and near infrared imaging    p. 539
D. Sluse, J.-F. Claeskens, B. Altieri, R. A. Cabanac, O. Garcet, D. Hutsemékers, C. Jean, A. Smette and J. Surdej
DOI: http://dx.doi.org/10.1051/0004-6361:20053148
Abstract Full HTML PDF (324 KB) PS (1.12 MB) References SIMBAD record NASA ADS Abstract Service

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A model for the X-ray absorption in Compton-thin AGN    p. 551
A. Lamastra, G. C. Perola and G. Matt
DOI: http://dx.doi.org/10.1051/0004-6361:20054014
Abstract Full HTML PDF (187 KB) PS (95.2 KB) References SIMBAD record NASA ADS Abstract Service

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Radio properties of FIR-megamaser nuclei    p. 559
W. A. Baan and H.-R. Klöckner
DOI: http://dx.doi.org/10.1051/0004-6361:20042331
Abstract Full HTML PDF (765 KB) PS (654 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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On the light curve shape of Cepheids in IC 1613 and NGC 6822    p. 569
E. Antonello
DOI: http://dx.doi.org/10.1051/0004-6361:20054191
Abstract Full HTML PDF (276 KB) PS (168 KB) References SIMBAD record NASA ADS Abstract Service



-  Galactic structure, stellar clusters and populations
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Gravitationally unstable gaseous disks of flat galaxies    p. 573
E. Griv
DOI: http://dx.doi.org/10.1051/0004-6361:20053606
Abstract Full HTML PDF (294 KB) PS (107 KB) References Online Material NASA ADS Abstract Service


-  Interstellar and circumstellar matter
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Temperature effects on the mid-and far-infrared spectra of olivine particles    p. 583
C. Koike, H. Mutschke, H. Suto, T. Naoi, H. Chihara, Th. Henning, C. Jäger, A. Tsuchiyama, J. Dorschner and H. Okuda
DOI: http://dx.doi.org/10.1051/0004-6361:20053256
Abstract Full HTML PDF (2.42 MB) PS (3.14 MB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Polarization of radiation scattered in magnetized turbulent envelopes    p. 597
N. A. Silant'ev
DOI: http://dx.doi.org/10.1051/0004-6361:20053343
Abstract Full HTML PDF (233 KB) PS (134 KB) References SIMBAD record NASA ADS Abstract Service

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The effect of a strong external radiation field on protostellar envelopes in Orion    p. 609
J. K. Jørgensen, D. Johnstone, E. F. van Dishoeck and S. D. Doty
DOI: http://dx.doi.org/10.1051/0004-6361:20053011
Abstract Full HTML PDF (391 KB) PS (164 KB) References SIMBAD record NASA ADS Abstract Service

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The importance of the ortho:para H2 ratio for the deuteration of molecules during pre-protostellar collapse    p. 621
D. R. Flower, G. Pineau des Forêts and C. M. Walmsley
DOI: http://dx.doi.org/10.1051/0004-6361:20054246
Abstract Full HTML PDF (2.17 MB) PS (23.0 MB) References SIMBAD record NASA ADS Abstract Service

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Modeling the ortho-to-para abundance ratio of cyclic C3H2 in cold dense cores    p. 631
I. H. Park, V. Wakelam and E. Herbst
DOI: http://dx.doi.org/10.1051/0004-6361:20054420
Abstract Full HTML PDF (308 KB) PS (1.39 MB) References SIMBAD record NASA ADS Abstract Service

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Very high energy γ ray absorption by the galactic interstellar radiation field    p. 641
J.-L. Zhang, X.-J. Bi and H.-B. Hu
DOI: http://dx.doi.org/10.1051/0004-6361:20054422
Abstract Full HTML PDF (71.6 KB) PS (240 KB) References SIMBAD record NASA ADS Abstract Service



-  Stellar structure and evolution
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Time-resolved observations of the short period CV SDSS J123813.73-033933.0    p. 645
S. V. Zharikov, G. H. Tovmassian, R. Napiwotzki, R. Michel and V. Neustroev
DOI: http://dx.doi.org/10.1051/0004-6361:20053597
Abstract Full HTML PDF (570 KB) PS (331 KB) References SIMBAD record NASA ADS Abstract Service

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CNO in evolved intermediate mass stars    p. 655
R. Smiljanic, B. Barbuy, J. R. De Medeiros and A. Maeder
DOI: http://dx.doi.org/10.1051/0004-6361:20054377
Abstract Full HTML PDF (401 KB) PS (153 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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Effects of moderately fast shellular rotation on adiabatic oscillations    p. 673
J. C. Suárez, M. J. Goupil and P. Morel
DOI: http://dx.doi.org/10.1051/0004-6361:20054181
Abstract Full HTML PDF (601 KB) PS (231 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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Wind accretion in the massive X-ray binary 4U 2206+54: abnormally slow wind and a moderately eccentric orbit    p. 687
M. Ribó, I. Negueruela, P. Blay, J. M. Torrejón and P. Reig
DOI: http://dx.doi.org/10.1051/0004-6361:20054206
Abstract Full HTML PDF (605 KB) PS (400 KB) References SIMBAD record NASA ADS Abstract Service

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Hipparcos astrometric orbits for two brown dwarf companions: HD 38529 and HD 168443    p. 699
S. Reffert and A. Quirrenbach
DOI: http://dx.doi.org/10.1051/0004-6361:20054611
Abstract Full HTML PDF (130 KB) PS (53.7 KB) References SIMBAD record NASA ADS Abstract Service

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Correlated X-ray spectral and timing variability of the Be/X-ray binary V0332+53/BQ Camelopardalis during a type II outburst    p. 703
P. Reig, S. Martínez-Núñez and V. Reglero
DOI: http://dx.doi.org/10.1051/0004-6361:20054289
Abstract Full HTML PDF (240 KB) PS (155 KB) References SIMBAD record NASA ADS Abstract Service



-  Stellar atmospheres
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Reduced Wolf-Rayet line luminosities at low metallicity    p. 711
P. A. Crowther and L. J. Hadfield
DOI: http://dx.doi.org/10.1051/0004-6361:20054298
Abstract Full HTML PDF (1.01 MB) PS (1.14 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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Abundances of refractory elements in the atmospheres of stars with extrasolar planets    p. 723
G. Gilli, G. Israelian, A. Ecuvillon, N. C. Santos and M. Mayor
DOI: http://dx.doi.org/10.1051/0004-6361:20053850
Abstract Full HTML PDF (691 KB) PS (264 KB) References Online Material Tables at CDS SIMBAD record NASA ADS Abstract Service

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XMM-Newton X-ray spectroscopy of classical T Tauri stars    p. 737
J. Robrade and J. H. M. M. Schmitt
DOI: http://dx.doi.org/10.1051/0004-6361:20054247
Abstract Full HTML PDF (306 KB) PS (141 KB) References SIMBAD record NASA ADS Abstract Service



-  The Sun
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Particle acceleration in stochastic current sheets in stressed coronal active regions    p. 749
R. Turkmani, P. J. Cargill, K. Galsgaard, L. Vlahos and H. Isliker
DOI: http://dx.doi.org/10.1051/0004-6361:20053548
Abstract Full HTML PDF (1.93 MB) PS (8.26 MB) References NASA ADS Abstract Service

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First high spectral resolution VUV full-Sun spectrum compared to cool stars    p. 759
Hardi Peter
DOI: http://dx.doi.org/10.1051/0004-6361:20054337
Abstract Full HTML PDF (758 KB) PS (764 KB) References NASA ADS Abstract Service

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Fast magnetoacoustic waves in curved coronal loops - II. Tunneling modes    p. 769
E. Verwichte, C. Foullon and V. M. Nakariakov
DOI: http://dx.doi.org/10.1051/0004-6361:20054398
Abstract Full HTML PDF (1.05 MB) PS (459 KB) References NASA ADS Abstract Service

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Development of twist in an emerging magnetic flux tube by poloidal field accretion    p. 781
P. Chatterjee, A. R. Choudhuri and K. Petrovay
DOI: http://dx.doi.org/10.1051/0004-6361:20054401
Abstract Full HTML PDF (532 KB) PS (146 KB) References NASA ADS Abstract Service

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Coordinate systems for solar image data    p. 791
W. T. Thompson
DOI: http://dx.doi.org/10.1051/0004-6361:20054262
Abstract Full HTML PDF (197 KB) PS (91.6 KB) References NASA ADS Abstract Service



-  Planets and planetary systems
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A search for water masers toward extrasolar planets    p. 805
V. Minier and C. Lineweaver
DOI: http://dx.doi.org/10.1051/0004-6361:20052957
Abstract Full HTML PDF (74.7 KB) PS (32.5 KB) References SIMBAD record NASA ADS Abstract Service

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Abundance ratios of volatile vs. refractory elements in planet-harbouring stars: hints of pollution?    p. 809
A. Ecuvillon, G. Israelian, N. C. Santos, M. Mayor and G. Gilli
DOI: http://dx.doi.org/10.1051/0004-6361:20054534
Abstract Full HTML PDF (759 KB) PS (530 KB) References SIMBAD record NASA ADS Abstract Service

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Dynamical origin of the asteroid (25143) Itokawa: the target of the sample-return Hayabusa space mission    p. 817
P. Michel and M. Yoshikawa
DOI: http://dx.doi.org/10.1051/0004-6361:20054319
Abstract Full HTML PDF (636 KB) PS (586 KB) References NASA ADS Abstract Service



-  Celestial mechanics and astrometry
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Orbital resonance widths in a uniformly rotating second degree and order gravity field    p. 821
Ø. Olsen
DOI: http://dx.doi.org/10.1051/0004-6361:20054451
Abstract Full HTML PDF (951 KB) PS (10.3 MB) References NASA ADS Abstract Service


-  Instruments, observational techniques, and data processing
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Chromaticity in all-reflective telescopes for astrometry    p. 827
D. Busonero, M. Gai, D. Gardiol, M. G. Lattanzi and D. Loreggia
DOI: http://dx.doi.org/10.1051/0004-6361:20054180
Abstract Full HTML PDF (446 KB) PS (383 KB) References NASA ADS Abstract Service


-  On-line catalogs and data
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ESO imaging survey: optical follow-up of 12 selected XMM-Newton fields    p. 837
J. P. Dietrich, J.-M. Miralles, L. F. Olsen, L. da Costa, A. Schwope, C. Benoist, V. Hambaryan, A. Mignano, C. Motch, C. Rité, et al. (5 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20053785
Abstract Full HTML PDF (2.31 MB) PS (32.3 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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Linelists for NH3, NH2D, ND2H, and ND3 with quadrupole coupling hyperfine components    p. 855
L. H. Coudert and E. Roueff
DOI: http://dx.doi.org/10.1051/0004-6361:20054136
Abstract Full HTML PDF (97.4 KB) PS (52.9 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service