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Astronomy & Astrophysics

Vol. 499, No. 1 (May III 2009)

Convection zone in the envelope of a hot massive star (M. Cantiello, et al., p. 283)
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-  Letters
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Can angular momentum loss cause the period change of NN Serpentis?    p. L1
W.-C. Chen
Published online: 29 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911638
Abstract Full HTML PDF (106.5 KB) PS (42.49 KB) References SIMBAD record NASA ADS Abstract Service

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Probing nanoflares with observed fluctuations of the coronal EUV emission    p. L5
G. Vekstein
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911872
Abstract Full HTML PDF (378.2 KB) PS (259.7 KB) References NASA ADS Abstract Service

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An investigation of chromospheric activity spanning the Vaughan-Preston gap: impact on stellar ages    p. L9
G. Pace, J. Melendez, L. Pasquini, G. Carraro, J. Danziger, P. François, F. Matteucci and N. C. Santos
Published online: 29 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912090
Abstract Full HTML PDF (135.7 KB) PS (67.65 KB) References Online Material SIMBAD record NASA ADS Abstract Service



-  Astrophysical processes
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The neutrino signal from protoneutron star accretion and black hole formation    p. 1
T. Fischer, S. C. Whitehouse, A. Mezzacappa, F.-K. Thielemann and M. Liebendörfer
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811055
Abstract Full HTML PDF (547.5 KB) PS (229.5 KB) References SIMBAD record NASA ADS Abstract Service

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Linear force-free field of a toroidal symmetry    p. 17
E. Romashets and M. Vandas
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911701
Abstract Full HTML PDF (598.2 KB) PS (536.5 KB) References SIMBAD record NASA ADS Abstract Service



-  Cosmology (including clusters of galaxies)
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Constraints on CDM cosmology from galaxy power spectrum, CMB and SNIa evolution    p. 21
L. D. Ferramacho, A. Blanchard and Y. Zolnierowski
Published online: 12 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810693
Abstract Full HTML PDF (365.8 KB) PS (275.3 KB) References NASA ADS Abstract Service

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Ray-tracing through the Millennium Simulation: Born corrections and lens-lens coupling in cosmic shear and galaxy-galaxy lensing    p. 31
S. Hilbert, J. Hartlap, S. D. M. White and P. Schneider
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811054
Abstract Full HTML PDF (348.0 KB) PS (1.384 MB) References NASA ADS Abstract Service



-  Extragalactic astronomy
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Erratum
Suppressed radio emission in supercluster galaxies: enhanced ram pressure in merging clusters?    p. 45
J.-C. Mauduit and G. A. Mamon
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/20077721e
Abstract Full HTML PDF (41.07 KB) PS (19.92 KB) References NASA ADS Abstract Service

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Evolution of red-sequence cluster galaxies from redshift 0.8 to 0.4: ages, metallicities, and morphologies    p. 47
P. Sánchez-Blázquez, P. Jablonka, S. Noll, B. M. Poggianti, J. Moustakas, B. Milvang-Jensen, C. Halliday, A. Aragón-Salamanca, R. P. Saglia, V. Desai, et al. (7 more)
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811355
Abstract Full HTML PDF (890.3 KB) PS (494.0 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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GMASS ultradeep spectroscopy of galaxies at z ~ 2 - IV. The variety of dust populations    p. 69
S. Noll, D. Pierini, A. Cimatti, E. Daddi, J. D. Kurk, M. Bolzonella, P. Cassata, C. Halliday, M. Mignoli, L. Pozzetti, et al. (7 more)
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811526
Abstract Full HTML PDF (531.5 KB) PS (266.1 KB) References SIMBAD record NASA ADS Abstract Service

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The effect of ram pressure on the star formation, mass distribution and morphology of galaxies    p. 87
W. Kapferer, C. Sluka, S. Schindler, C. Ferrari and B. Ziegler
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811551
Abstract Full HTML PDF (4.647 MB) PS (21.89 MB) References SIMBAD record NASA ADS Abstract Service



-  Galactic structure, stellar clusters, and populations
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Beryllium abundances and star formation in the halo and in the thick disk    p. 103
R. Smiljanic, L. Pasquini, P. Bonifacio, D. Galli, R. G. Gratton, S. Randich and B. Wolff
Published online: 19 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810592
Abstract Full HTML PDF (576.0 KB) PS (317.0 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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Life at the periphery of the Local Group: the kinematics of the Tucana dwarf galaxy    p. 121
F. Fraternali, E. Tolstoy, M. J. Irwin and A. A. Cole
Published online: 1 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810830
Abstract Full HTML PDF (2.269 MB) PS (3.621 MB) References SIMBAD record NASA ADS Abstract Service

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Quantifying the contamination by old main-sequence stars in young moving groups: the case of the Local Association    p. 129
J. López-Santiago, G. Micela and D. Montes
Published online: 8 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811590
Abstract Full HTML PDF (278.8 KB) PS (198.8 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service



-  Interstellar and circumstellar matter
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Photometric and polarimetric clues to the circumstellar environment of RY Lupi    p. 137
N. Manset, P. Bastien, F. Ménard, C. Bertout, A. Le Van Suu and L. Boivin
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810945
Abstract Full HTML PDF (609.6 KB) PS (1.637 MB) References SIMBAD record NASA ADS Abstract Service

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Physical properties of Southern infrared dark clouds    p. 149
T. Vasyunina, H. Linz, Th. Henning, B. Stecklum, S. Klose and L.-Å. Nyman
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811226
Abstract Full HTML PDF (5.727 MB) PS (16.25 MB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Linear polarization in forbidden lines of the T Tauri star RY Tauri    p. 163
H. Akitaya, Y. Ikeda, K. S. Kawabata, K. Matsuda, A. Okazaki and M. Seki
Published online: 19 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811275
Abstract Full HTML PDF (441.8 KB) PS (1.383 MB) References SIMBAD record NASA ADS Abstract Service

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Probing the role of protostellar feedback in clustered star formation - Mapping outflows in the collapsing protocluster NGC 2264-C    p. 175
A. J. Maury, Ph. André and Z.-Y. Li
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811442
Abstract Full HTML PDF (928.5 KB) PS (1.930 MB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Radio emission and nonlinear diffusive shock acceleration of cosmic rays in the supernova SN 1993J    p. 191
V. Tatischeff
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811511
Abstract Full HTML PDF (772.7 KB) PS (317.4 KB) References SIMBAD record NASA ADS Abstract Service

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Increased complexity in interstellar chemistry: detection and chemical modeling of ethyl formate and n-propyl cyanide in Sagittarius B2(N)    p. 215
A. Belloche, R. T. Garrod, H. S. P. Müller, K. M. Menten, C. Comito and P. Schilke
Published online: 5 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811550
Abstract Full HTML PDF (1.681 MB) PS (1.490 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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Linking pre- and proto-stellar objects in the intermediate-/high-mass star forming region IRAS 05345+3157    p. 233
F. Fontani, Q. Zhang, P. Caselli and T. L. Bourke
Published online: 27 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911617
Abstract Full HTML PDF (691.9 KB) PS (975.9 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Abundances in the planetary nebula NGC 6210    p. 249
S. R. Pottasch, J. Bernard-Salas and T. L. Roellig
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911654
Abstract Full HTML PDF (260.6 KB) PS (1.181 MB) References SIMBAD record NASA ADS Abstract Service



-  Stellar structure and evolution
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Asteroseismology of hot pre-white dwarf stars: the case of the DOV stars PG 2131+066 and PG 1707+427, and the PNNV star NGC 1501    p. 257
A. H. Córsico, L. G. Althaus, M. M. Miller Bertolami and E. García-Berro
Published online: 30 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810727
Abstract Full HTML PDF (267.4 KB) PS (160.0 KB) References SIMBAD record NASA ADS Abstract Service

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The isolated neutron star RBS1774 revisited - Revised XMM-Newton X-ray parameters and an optical counterpart from deep LBT-observations    p. 267
A. D. Schwope, T. Erben, J. Kohnert, G. Lamer, M. Steinmetz, K. Strassmeier, H. Zinnecker, J. Bechtold, E. Diolaiti, A. Fontana, et al. (5 more)
Published online: 27 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811041
Abstract Full HTML PDF (404.5 KB) PS (567.1 KB) References SIMBAD record NASA ADS Abstract Service

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HESS upper limit on the very high energy γ-ray emission from the globular cluster 47 Tucanae    p. 273
F. Aharonian, A. G. Akhperjanian, G. Anton, U. Barres de Almeida, A. R. Bazer-Bachi, Y. Becherini, B. Behera, K. Bernlöhr, C. Boisson, A. Bochow, et al. (149 more)
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811564
Abstract Full HTML PDF (150.0 KB) PS (64.28 KB) References SIMBAD record NASA ADS Abstract Service

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Sub-surface convection zones in hot massive stars and their observable consequences    p. 279
M. Cantiello, N. Langer, I. Brott, A. de Koter, S. N. Shore, J. S. Vink, A. Voegler, D. J. Lennon and S.-C. Yoon
Published online: 12 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911643
Abstract Full HTML PDF (1.534 MB) PS (7.235 MB) References Online Material SIMBAD record NASA ADS Abstract Service



-  Stellar atmospheres
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Parameters of galactic early B supergiants - The influence of the wind on the interstellar extinction determination    p. 291
M. Kraus, M. Borges Fernandes and J. Kubát
Published online: 1 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810319
Abstract Full HTML PDF (210.8 KB) PS (177.3 KB) References SIMBAD record NASA ADS Abstract Service


-  The Sun
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Explanation of the activity sensitivity of Mn I 5394.7 Å    p. 301
N. Vitas, B. Viticchiè, R. J. Rutten and A. Vögler
Published online: 5 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810600
Abstract Full HTML PDF (693.9 KB) PS (682.3 KB) References NASA ADS Abstract Service


-  Planets and planetary systems
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On the theory of light curves of video-meteors    p. 313
P. Pecina and P. Koten
Published online: 30 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811503
Abstract Full HTML PDF (209.1 KB) PS (253.4 KB) References NASA ADS Abstract Service


-  Celestial mechanics and astrometry
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Estimating the accuracy of satellite ephemerides using the bootstrap method    p. 321
J. Desmars, S. Arlot, J.-E. Arlot, V. Lainey and A. Vienne
Published online: 25 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811509
Abstract Full HTML PDF (5.056 MB) PS (15.23 MB) References NASA ADS Abstract Service

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Determining the relativistic parameter γ using very long baseline interferometry    p. 331
S. B. Lambert and C. Le Poncin-Lafitte
Published online: 1 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911714
Abstract Full HTML PDF (268.6 KB) PS (187.1 KB) References SIMBAD record NASA ADS Abstract Service



-  Astronomical instrumentation
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Roughness scattering in X-ray grazing-incidence telescopes    p. 337
F. E. Zocchi
Published online: 8 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811506
Abstract Full HTML PDF (232.5 KB) PS (129.3 KB) References NASA ADS Abstract Service


-  Catalogs and data
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Erratum
Linelists for NH , NH D, ND H, and ND with quadrupole coupling hyperfine components    p. 347
L. H. Coudert and E. Roueff
Published online: 19 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/20054136e
Abstract Full HTML PDF (30.51 KB) PS (14.65 KB) NASA ADS Abstract Service


-  Numerical methods and codes
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Thermal instability in X-ray photoionized media in active galactic nuclei - II. Role of the thermal conduction in warm absorber    p. 349
B. Czerny, L. Chevallier, A. C. Gonçalves, A. Różańska and A.-M. Dumont
Published online: 27 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810956
Abstract Full HTML PDF (203.4 KB) PS (107.2 KB) References SIMBAD record NASA ADS Abstract Service