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Astronomy and Astrophysics

Vol. 497, No. 1 (April I 2009)

Dynamical orbit of the young massive θ1Ori C binary system (S. Kraus, et al., pp. 198, 203)
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-  Letters
Observation of a solar energetic particle event behind previous coronal mass ejection     p. L1
A. Al-Sawad, O. Saloniemi, T. Laitinen, and L. Kocharov
Published online: 5 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811386
Abstract | Full HTML | PDF (753.0 KB) | PS (1.394 MB) | References | NASA ADS Abstract Service

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Pre-nova X-ray observations of V2491 Cygni (Nova Cyg 2008b)     p. L5
A. Ibarra et al.
Published online: 11 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911710
Abstract | Full HTML | PDF (221.2 KB) | PS (370.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

XMM-Newton RGS spectrum of RX J0720.4-3125: an absorption feature at 0.57 keV     p. L9
V. Hambaryan, R. Neuhäuser, F. Haberl, M. M. Hohle, and A. D. Schwope
Published online: 11 March 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811378
Abstract | Full HTML | PDF (1.407 MB) | PS (1.212 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Linear dynamics of weakly viscous accretion disks: a disk analog of Tollmien-Schlichting waves     p. 1
O. M. Umurhan and G. Shaviv
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200809604
Abstract | Full HTML | PDF (339.2 KB) | PS (195.0 KB) | References | NASA ADS Abstract Service

Diffusive shock acceleration in radiation-dominated environments     p. 17
G. Vannoni, S. Gabici, and F. A. Aharonian
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200809744
Abstract | Full HTML | PDF (369.3 KB) | PS (540.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

2D numerical study of the radiation influence on shock structure relevant to laboratory astrophysics     p. 27
M. González, E. Audit, and C. Stehlé
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/20079136
Abstract | Full HTML | PDF (570.5 KB) | PS (2.028 MB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Shape and kinematics of elliptical galaxies: evolution due to merging at z < 1.5     p. 35
A. C. González-García, J. Oñorbe, R. Domínguez-Tenreiro, and M. Á. Gómez-Flechoso
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811452
Abstract | Full HTML | PDF (732.3 KB) | PS (230.9 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
Early-type galaxies in the near-infrared: 1.5–2.4 spectroscopy     p. 41
M. Cesetti, V. D. Ivanov, L. Morelli, A. Pizzella, L. Buson, E. M. Corsini, E. Dalla Bontà, M. Stiavelli, and F. Bertola
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810506
Abstract | Full HTML | PDF (569.9 KB) | PS (294.2 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Long-slit spectrophotometry of the multiple knots of the polar ring galaxy IIZw71     p. 53
E. Pérez-Montero, R. García-Benito, A. I. Díaz, E. Pérez, and C. Kehrig
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810984
Abstract | Full HTML | PDF (429.6 KB) | PS (314.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

Globular cluster content and evolutionary history of NGC 147     p. 65
M. Sharina and E. Davoust
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811306
Abstract | Full HTML | PDF (2.493 MB) | PS (1.574 MB) | References | SIMBAD record | NASA ADS Abstract Service

Spectroscopic follow-up of variability-selected active galactic nuclei in the Chandra Deep Field South     p. 81
K. Boutsia, B. Leibundgut, D. Trevese, and F. Vagnetti
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811092
Abstract | Full HTML | PDF (852.7 KB) | PS (933.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

The hard X-ray view of bright infrared galaxies     p. 97
R. Walter and N. Cabral
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810882
Abstract | Full HTML | PDF (341.5 KB) | PS (415.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Evidence of a pure starburst nature of the nuclear region of NGC 253     p. 103
A. Brunthaler, P. Castangia, A. Tarchi, C. Henkel, M. J. Reid, H. Falcke, and K. M. Menten
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911615
Abstract | Full HTML | PDF (250.5 KB) | PS (188.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
White dwarfs in the Capodimonte deep field     p. 109
R. Silvotti, S. Catalán, M. Cignoni, J. M. Alcalá, M. Capaccioli, A. Grado, and M. Pannella
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079137
Abstract | Full HTML | PDF (1.692 MB) | PS (4.719 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Circumstellar disks around Herbig Be stars     p. 117
T. Alonso-Albi, A. Fuente, R. Bachiller, R. Neri, P. Planesas, L. Testi, O. Berné, and C. Joblin
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810401
Abstract | Full HTML | PDF (1.892 MB) | PS (18.21 MB) | References | SIMBAD record | NASA ADS Abstract Service

An outflow origin of the [Ne II] emission in the T Tauri triplet     p. 137
R. van Boekel, M. Güdel, Th. Henning, F. Lahuis, and E. Pantin
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811440
Abstract | Full HTML | PDF (408.4 KB) | PS (262.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Shocks in dense clouds - II. Dust destruction and SiO formation in J shocks     p. 145
V. Guillet, A. P. Jones, and G. Pineau des Forêts
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811115
Abstract | Full HTML | PDF (408.1 KB) | PS (225.0 KB) | References | NASA ADS Abstract Service

Radiative transfer in very optically thick circumstellar disks     p. 155
M. Min, C. P. Dullemond, C. Dominik, A. de Koter, and J. W. Hovenier
Published online: 24 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811470
Abstract | Full HTML | PDF (2.413 MB) | PS (2.626 MB) | References | NASA ADS Abstract Service

Observational and theoretical constraints for an Hα-halo around the Crab nebula     p. 167
A. Tziamtzis, M. Schirmer, P. Lundqvist, and J. Sollerman
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811385
Abstract | Full HTML | PDF (1.097 MB) | PS (1.288 MB) | References | SIMBAD record | NASA ADS Abstract Service

CO in OH/IR stars close to the Galactic centre     p. 177
A. Winnberg, S. Deguchi, M. J. Reid, J. Nakashima, H. Olofsson, and H. J. Habing
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911655
Abstract | Full HTML | PDF (104.5 KB) | PS (45.46 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Discovery of non-radial pulsations in the spectroscopic binary Herbig Ae star RS Chamaeleontis     p. 183
T. Böhm, W. Zima, C. Catala, E. Alecian, K. Pollard, and D. Wright
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811460
Abstract | Full HTML | PDF (3.459 MB) | PS (2.983 MB) | References | SIMBAD record | NASA ADS Abstract Service

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Tracing the young massive high-eccentricity binary system Orionis C through periastron passage     p. 195
S. Kraus et al.
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810368
Abstract | Full HTML | PDF (1.525 MB) | PS (7.258 MB) | References | SIMBAD record | NASA ADS Abstract Service

Parallaxes and proper motions for 20 open clusters as based on the new Hipparcos catalogue     p. 209
F. van Leeuwen
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811382
Abstract | Full HTML | PDF (1.041 MB) | PS (589.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Rotational mixing in massive binaries - Detached short-period systems     p. 243
S. E. de Mink, M. Cantiello, N. Langer, O. R. Pols, I. Brott, and S.-Ch. Yoon
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811439
Abstract | Full HTML | PDF (568.9 KB) | PS (2.034 MB) | References | SIMBAD record | NASA ADS Abstract Service

The evolution of runaway stellar collision products     p. 255
E. Glebbeek, E. Gaburov, S. E. de Mink, O. R. Pols, and S. F. Portegies Zwart
Published online: 18 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810425
Abstract | Full HTML | PDF (458.7 KB) | PS (918.0 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
The influence of longitudinal density variation in coronal loops on the eigenfunctions of kink-oscillation overtones     p. 265
J. Andries, I. Arregui, and M. Goossens
Published online: 24 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811481
Abstract | Full HTML | PDF (233.8 KB) | PS (433.9 KB) | References | NASA ADS Abstract Service

The relationship between chromospheric emissions and magnetic field strength     p. 273
M. Loukitcheva, S. K. Solanki, and S. M. White
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811133
Abstract | Full HTML | PDF (1.009 MB) | PS (758.6 KB) | References | NASA ADS Abstract Service

The plasma filling factor of coronal bright points - II. Combined EIS and TRACE results     p. 287
K. P. Dere
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811329
Abstract | Full HTML | PDF (961.9 KB) | PS (2.856 MB) | References | NASA ADS Abstract Service


-  Astronomical instrumentation
Effective area calibration of the reflection grating spectrometers of XMM-Newton - I. X-ray spectroscopy of the Crab nebula     p. 291
J. S. Kaastra, C. P. de Vries, E. Costantini, and J. W. A. den Herder
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/20077892
Abstract | Full HTML | PDF (478.4 KB) | PS (240.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Effective area calibration of the reflection grating spectrometers of XMM-Newton - II. X-ray spectroscopy of DA white dwarfs     p. 311
J. S. Kaastra, T. Lanz, I. Hubeny, and F. B. S. Paerels
Published online: 9 February 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200809868
Abstract | Full HTML | PDF (316.2 KB) | PS (152.1 KB) | References | SIMBAD record | NASA ADS Abstract Service