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Astronomy and Astrophysics

Vol. 496, No. 3 (March IV 2009)

T Tauri binary MR81 Hα 17 NE with edge-on disk and outflow (R. Neuhäuser, et al., p. 777)


-  Astrophysical processes
Short versus long gamma-ray bursts: spectra, energetics, and luminosities     p. 585
G. Ghirlanda, L. Nava, G. Ghisellini, A. Celotti, and C. Firmani
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811209
Abstract | Full HTML | PDF (368.0 KB) | PS (256.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Global MHD simulations of stratified and turbulent protoplanetary discs - II. Dust settling     p. 597
S. Fromang and R. P. Nelson
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811220
Abstract | Full HTML | PDF (5.740 MB) | PS (2.643 MB) | References | SIMBAD record | NASA ADS Abstract Service

Angular momentum transport during X-ray bursts in neutron stars: a numerical general relativistic hydrodynamical study     p. 609
A. Hujeirat and F.-K. Thielemann
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810793
Abstract | Full HTML | PDF (511.8 KB) | PS (538.6 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Time-dependent corrections to the Ly α escape probability during cosmological recombination     p. 619
J. Chluba and R. A. Sunyaev
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811100
Abstract | Full HTML | PDF (494.5 KB) | PS (366.9 KB) | References | NASA ADS Abstract Service

Cluster scaling relations from cosmological hydrodynamic simulations in a dark-energy dominated universe     p. 637
N. Aghanim, A. C. da Silva, and N. J. Nunes
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810692
Abstract | Full HTML | PDF (285.9 KB) | PS (188.7 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
The origin of intrinsic variability of intraday variable sources     p. 645
J. Roland, S. Britzen, A. Witzel, and J. A. Zensus
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810709
Abstract | Full HTML | PDF (453.8 KB) | PS (1.671 MB) | References | SIMBAD record | NASA ADS Abstract Service

Suzaku observation of the Phoenix galaxy     p. 653
G. Matt, S. Bianchi, H. Awaki, A. Comastri, M. Guainazzi, K. Iwasawa, E. Jimenez-Bailon, and F. Nicastro
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811049
Abstract | Full HTML | PDF (173.4 KB) | PS (113.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

MOND and the dark baryons     p. 659
O. Tiret and F. Combes
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811085
Abstract | Full HTML | PDF (563.4 KB) | PS (937.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

Ram pressure stripping of the multiphase ISM in the Virgo cluster spiral galaxy NGC 4438     p. 669
B. Vollmer, M. Soida, A. Chung, L. Chemin, J. Braine, A. Boselli, and R. Beck
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811140
Abstract | Full HTML | PDF (1.166 MB) | PS (997.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

The molecular gas content of blue dwarf galaxies - A collapsing detached molecular system in He 2–10?     p. 677
L. Vanzi, F. Combes, M. Rubio, and D. Kunth
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810365
Abstract | Full HTML | PDF (489.8 KB) | PS (1.708 MB) | References | SIMBAD record | NASA ADS Abstract Service

The early-type dwarf galaxy population of the Centaurus cluster     p. 683
I. Misgeld, M. Hilker, and S. Mieske
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811451
Abstract | Full HTML | PDF (728.8 KB) | PS (581.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Highlight (More)
The warped young stellar disc in the Galactic centre     p. 695
L. Šubr, J. Schovancová, and P. Kroupa
Published online: 14 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361:200811075
Abstract | Full HTML | PDF (1.084 MB) | PS (539.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Abundances in bulge stars from high-resolution, near-IR spectra - I. The CNO elements observed during the science verification of CRIRES at VLT     p. 701
N. Ryde, B. Edvardsson, B. Gustafsson, K. Eriksson, H. U. Käufl, R. Siebenmorgen, and A. Smette
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811070
Abstract | Full HTML | PDF (786.0 KB) | PS (1.892 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Spectral and intensity variations of Galactic 26Al emission     p. 713
W. Wang et al.
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811175
Abstract | Full HTML | PDF (939.4 KB) | PS (785.8 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Gas phase diagnostics of protoplanetary disc extension     p. 725
B. Ercolano, J. J. Drake, and C. J. Clarke
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810776
Abstract | Full HTML | PDF (176.5 KB) | PS (469.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

The molecular environment of the massive star forming region NGC 2024: Multi CO transition analysis     p. 731
M. Emprechtinger et al.
Published online: 20 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361:200810958
Abstract | Full HTML | PDF (455.8 KB) | PS (226.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Model infrared spectra of passively heated proto-planetary disks surrounding intermediate-mass pre-main-sequence stars     p. 741
J. Meijer, L. B. F. M. Waters, A. de Koter, M. Min, R. van Boekel, C. Dominik, and C. P. Dullemond
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200809547
Abstract | Full HTML | PDF (285.3 KB) | PS (212.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Multi-waveband photons and high energy neutrinos from the Crab nebula     p. 751
X. C. Yang and L. Zhang
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810871
Abstract | Full HTML | PDF (213.4 KB) | PS (148.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
The symbiotic star CH Cygni - The broad Lyα emission line explained by shocks     p. 759
M. Contini, R. Angeloni, and P. Rafanelli
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/20079283
Abstract | Full HTML | PDF (277.5 KB) | PS (402.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Nova-like cataclysmic variable TT Arietis - QPO behaviour coming back from positive superhumps     p. 765
Y. Kim, I. L. Andronov, S. M. Cha, L. L. Chinarova, and J. N. Yoon
Published online: 14 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361:200810005
Abstract | Full HTML | PDF (573.2 KB) | PS (1.297 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Edge-on disk around the T Tauri star [MR81] Hα 17 NE in Corona Australis     p. 777
R. Neuhäuser, S. Krämer, M. Mugrauer, R. Köhler, T. O. B. Schmidt, M. Ammler-von Eiff, J. Alves, S. Fiedler, and N. Vogt
Published online: 14 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361:200810730
Abstract | Full HTML | PDF (2.505 MB) | PS (19.86 MB) | References | SIMBAD record | NASA ADS Abstract Service

On the magnetic topology of partially and fully convective stars     p. 787
A. Reiners and G. Basri
Published online: 14 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361:200811450
Abstract | Full HTML | PDF (144.6 KB) | PS (120.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

High-resolution spectroscopic observations of two chemically peculiar metal-poor stars: HD 10613 and BD+04 2466     p. 791
C. B. Pereira and N. A. Drake
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810851
Abstract | Full HTML | PDF (335.9 KB) | PS (206.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

An evolved donor star in the long-period cataclysmic variable HS 0218+3229     p. 805
P. Rodríguez-Gil, M. A. P. Torres, B. T. Gänsicke, T. Muñoz-Darias, D. Steeghs, R. Schwarz, A. Rau, and H.-J. Hagen
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811312
Abstract | Full HTML | PDF (590.4 KB) | PS (663.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Highlight (More)
Binary planetary nebulae nuclei towards the Galactic bulge - I. Sample discovery, period distribution, and binary fraction     p. 813
B. Miszalski, A. Acker, A. F. J. Moffat, Q. A. Parker, and A. Udalski
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811380
Abstract | Full HTML | PDF (1.065 MB) | PS (2.811 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

2M0415+0154: a new bright, short-period subdwarf B pulsator     p. 827
R. Oreiro, R. H. Østensen, E. M. Green, and S. Geier
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811395
Abstract | Full HTML | PDF (368.8 KB) | PS (174.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Hunting high and low: XMM monitoring of the eclipsing polar HU Aquarii     p. 833
R. Schwarz, A. D. Schwope, J. Vogel, V. S. Dhillon, T. R. Marsh, C. Copperwheat, S. P. Littlefair, and G. Kanbach
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811485
Abstract | Full HTML | PDF (489.0 KB) | PS (457.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
The VLT-FLAMES survey of massive stars: constraints on stellar evolution from the chemical compositions of rapidly rotating Galactic and Magellanic Cloud B-type stars     p. 841
I. Hunter et al.
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200809925
Abstract | Full HTML | PDF (1.131 MB) | PS (624.2 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  The Sun
On solar cycle predictions and reconstructions     p. 855
R. Brajša, H. Wöhl, A. Hanslmeier, G. Verbanac, D. Ruždjak, E. Cliver, L. Svalgaard, and M. Roth
Published online: 20 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361:200810862
Abstract | Full HTML | PDF (213.5 KB) | PS (529.0 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
The relative role of EUV radiation and X-rays in the heating of hydrogen-rich exoplanet atmospheres     p. 863
C. Cecchi-Pestellini, A. Ciaravella, G. Micela, and T. Penz
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200809955
Abstract | Full HTML | PDF (1.087 MB) | PS (176.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

Consequences of expanding exoplanetary atmospheres for magnetospheres     p. 869
E. P. G. Johansson, T. Bagdonat, and U. Motschmann
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810509
Abstract | Full HTML | PDF (3.456 MB) | PS (1.288 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astronomical instrumentation
Statistical evaluation of the flux cross-calibration of the XMM-Newton EPIC cameras     p. 879
S. Mateos, R. D. Saxton, A. M. Read, and S. Sembay
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811409
Abstract | Full HTML | PDF (590.0 KB) | PS (2.278 MB) | References | NASA ADS Abstract Service


-  Catalogs and data
Circular polarization survey of intermediate polars I. Northern targets in the range 17 h < RA < 23 h     p. 891
O. W. Butters, S. Katajainen, A. J. Norton, H. J. Lehto, and V. Piirola
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811058
Abstract | Full HTML | PDF (295.2 KB) | PS (192.4 KB) | References | SIMBAD record | NASA ADS Abstract Service