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Astronomy & 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
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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, E. Kuulkers, J. P. Osborne, K. Page, J. U. Ness, R. D. Saxton, W. Baumgartner, V. Beckmann, M. F. Bode, M. Hernanz, et al. (5 more)
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

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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
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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

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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

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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)
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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
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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

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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

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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

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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

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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

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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
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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
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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

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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

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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

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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

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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

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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
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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

Press Release
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Tracing the young massive high-eccentricity binary system Orionis C through periastron passage    p. 195
S. Kraus, G. Weigelt, Y. Y. Balega, J. A. Docobo, K.-H. Hofmann, T. Preibisch, D. Schertl, V. S. Tamazian, T. Driebe, K. Ohnaka, et al. (3 more)
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

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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

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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

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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
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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

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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

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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
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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

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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