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Astronomy and Astrophysics

Vol. 481, No. 2 (April II 2008)

Ram pressure acting on a simulated spiral galaxy (T. Kronberger, et al., p. 341)


-  Letters
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Indications for 3 Mpc-scale large-scale structure associated with an X-ray luminous cluster of galaxies at z = 0.95     p. L73
R. Fassbender, H. Böhringer, G. Lamer, C. R. Mullis, P. Rosati, A. Schwope, J. Kohnert, and J. S. Santos
Published online: 20 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079001
Abstract | Full HTML | PDF (1.413 MB) | PS (2.712 MB) | References | SIMBAD record | NASA ADS Abstract Service

Multifrequency monitoring of the blazar 0716+714 during the GASP-WEBT-AGILE campaign of 2007     p. L79
M. Villata et al.
Published online: 25 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809552
Abstract | Full HTML | PDF (698.0 KB) | PS (156.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Rayleigh scattering in the transit spectrum of HD 189733b     p. L83
A. Lecavelier des Etangs, F. Pont, A. Vidal-Madjar, and D. Sing
Published online: 20 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809388
Abstract | Full HTML | PDF (132.4 KB) | PS (57.41 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Shock waves in tidally compressed stars by massive black holes     p. 259
M. Brassart and J.-P. Luminet
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078264
Abstract | Full HTML | PDF (1.399 MB) | PS (1.849 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Cosmological models in scalar tensor theories of gravity and observations: a class of general solutions     p. 279
M. Demianski, E. Piedipalumbo, C. Rubano, and P. Scudellaro
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20067045
Abstract | Full HTML | PDF (691.3 KB) | PS (1.980 MB) | References | SIMBAD record | NASA ADS Abstract Service

Model-independent determination of the cosmic expansion rate - I. Application to type-Ia supernovae     p. 295
C. Mignone and M. Bartelmann
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078983
Abstract | Full HTML | PDF (344.9 KB) | PS (179.4 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
Dynamics of the ionization bicone of NGC 1068 probed in mid-infrared with VISIR     p. 305
A. Poncelet, H. Sol, and G. Perrin
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078515
Abstract | Full HTML | PDF (2.419 MB) | PS (915.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Spectroscopy and multiband photometry of the afterglow of intermediate duration γ-ray burst GRB 040924 and its host galaxy     p. 319
K. Wiersema et al.
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078050
Abstract | Full HTML | PDF (596.8 KB) | PS (505.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Molecular hydrogen in high-redshift damped Lyman-α systems: the VLT/UVES database     p. 327
P. Noterdaeme, C. Ledoux, P. Petitjean, and R. Srianand
Published online: 20 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078780
Abstract | Full HTML | PDF (368.7 KB) | PS (149.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

On the influence of ram-pressure stripping on the star formation of simulated spiral galaxies     p. 337
T. Kronberger, W. Kapferer, C. Ferrari, S. Unterguggenberger, and S. Schindler
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078904
Abstract | Full HTML | PDF (541.5 KB) | PS (352.7 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
The evolution of the spectral energy distribution in massive young stellar objects     p. 345
S. Molinari, S. Pezzuto, R. Cesaroni, J. Brand, F. Faustini, and L. Testi
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078661
Abstract | Full HTML | PDF (2.402 MB) | PS (10.50 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Dissipative structures of diffuse molecular gas - III. Small-scale intermittency of intense velocity-shears     p. 367
P. Hily-Blant, E. Falgarone, and J. Pety
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078423
Abstract | Full HTML | PDF (1.141 MB) | PS (1003 KB) | References | SIMBAD record | NASA ADS Abstract Service

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Exploring interstellar titanium and deuterium abundances and other correlations     p. 381
R. Lallement, G. Hébrard, and B. Y. Welsh
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078820
Abstract | Full HTML | PDF (461.1 KB) | PS (284.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Abundances of planetary nebula NGC 2392     p. 393
S. R. Pottasch, J. Bernard-Salas, and T. L. Roellig
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079041
Abstract | Full HTML | PDF (230.0 KB) | PS (709.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Discovery of very high energy gamma-ray emission coincident with molecular clouds in the W 28 (G6.4-0.1) field     p. 401
F. Aharonian et al.
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20077765
Abstract | Full HTML | PDF (1.105 MB) | PS (1.029 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Submillimetre point sources from the Archeops experiment: very cold clumps in the Galactic plane     p. 411
F.-X. Désert, J. F. Macías-Pérez, F. Mayet, G. Giardino, C. Renault, J. Aumont, A. Benoît, J.-Ph. Bernard, N. Ponthieu, and M. Tristram
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078701
Abstract | Full HTML | PDF (1.015 MB) | PS (2.123 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Accretion properties of T Tauri stars in σ Orionis     p. 423
T. Gatti, A. Natta, S. Randich, L. Testi, and G. Sacco
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078971
Abstract | Full HTML | PDF (354.9 KB) | PS (126.8 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
High and low states of the system AM Herculis     p. 433
K. Wu and L. L. Kiss
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078556
Abstract | Full HTML | PDF (716.2 KB) | PS (159.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

The distance to the Galactic centre based on Population II Cepheids and RR Lyrae stars     p. 441
M. A. T. Groenewegen, A. Udalski, and G. Bono
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079101
Abstract | Full HTML | PDF (532.1 KB) | PS (130.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Regular patterns in the acoustic spectrum of rapidly rotating stars     p. 449
D. Reese, F. Lignières, and M. Rieutord
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078075
Abstract | Full HTML | PDF (161.0 KB) | PS (80.69 KB) | References | SIMBAD record | NASA ADS Abstract Service

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Nitrogen enrichment, boron depletion and magnetic fields in slowly-rotating B-type dwarfs     p. 453
T. Morel, S. Hubrig, and M. Briquet
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078999
Abstract | Full HTML | PDF (428.2 KB) | PS (143.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Searching for links between magnetic fields and stellar evolution - III. Measurement of magnetic fields in open cluster Ap stars with ESPaDOnS     p. 465
J. D. Landstreet, J. Silaj, V. Andretta, S. Bagnulo, S. V. Berdyugina, J.-F. Donati, L. Fossati, P. Petit, J. Silvester, and G. A. Wade
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078884
Abstract | Full HTML | PDF (362.6 KB) | PS (170.7 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars     p. 481
S. M. Andrievsky, M. Spite, S. A. Korotin, F. Spite, P. Bonifacio, R. Cayrel, V. Hill, and P. François
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078837
Abstract | Full HTML | PDF (203.8 KB) | PS (71.07 KB) | References | SIMBAD record | NASA ADS Abstract Service

A non-local thermodynamic equilibrum study of scandium in the Sun     p. 489
H. W. Zhang, T. Gehren, and G. Zhao
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078910
Abstract | Full HTML | PDF (390.0 KB) | PS (189.3 KB) | References | NASA ADS Abstract Service

On the importance of the wind emission to the optical continuum of OB supergiants     p. 499
M. Kraus, J. Kubát, and J. Krtička
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078991
Abstract | Full HTML | PDF (317.7 KB) | PS (192.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Non-thermal recombination – a neglected source of flare hard X-rays and fast electron diagnostic     p. 507
J. C. Brown and P. C. V. Mallik
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078103
Abstract | Full HTML | PDF (371.0 KB) | PS (554.6 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Nebular gas drag and co-orbital system dynamics     p. 519
T. Chanut, O. C. Winter, and M. Tsuchida
Published online: 17 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078059
Abstract | Full HTML | PDF (243.3 KB) | PS (363.6 KB) | References | NASA ADS Abstract Service

Refined parameters and spectroscopic transit of the super-massive planet HD 147506b     p. 529
B. Loeillet et al.
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078167
Abstract | Full HTML | PDF (233.1 KB) | PS (97.03 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Celestial frame instability in VLBI analysis and its impact on geophysics     p. 535
S. B. Lambert, V. Dehant, and A.-M. Gontier
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078489
Abstract | Full HTML | PDF (6.793 MB) | PS (666.3 KB) | References | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Atomic data from the IRON Project - LXV. Electron-impact excitation of Fe6+     p. 543
M. C. Witthoeft and N. R. Badnell
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079073
Abstract | Full HTML | PDF (588.6 KB) | PS (1.338 MB) | References | NASA ADS Abstract Service


-  Astronomical instrumentation
First result with AMBER+FINITO on the VLTI: the high-precision angular diameter of V3879 Sagittarii     p. 553
J.-B. Le Bouquin, B. Bauvir, P. Haguenauer, M. Schöller, F. Rantakyrö, and S. Menardi
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078550
Abstract | Full HTML | PDF (156.6 KB) | PS (112.9 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

UVES radial velocity accuracy from asteroid observations - I. Implications for fine structure constant variability     p. 559
P. Molaro, S. A. Levshakov, S. Monai, M. Centurión, P. Bonifacio, S. D'Odorico, and L. Monaco
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078864
Abstract | Full HTML | PDF (1.039 MB) | PS (2.086 MB) | References | SIMBAD record | NASA ADS Abstract Service

A heuristic derivation of the uncertainty for frequency determination in time series data     p. 571
T. Kallinger, P. Reegen, and W. W. Weiss
Published online: 25 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20077559
Abstract | Full HTML | PDF (2.485 MB) | PS (379.8 KB) | References | NASA ADS Abstract Service

The dancing sky: 6 years of night-sky observations at Cerro Paranal     p. 575
F. Patat
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079279
Abstract | Full HTML | PDF (3.520 MB) | PS (3.257 MB) | References | NASA ADS Abstract Service