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Astronomy & Astrophysics

Vol. 494, No. 1 (January IV 2009)

Resolved 25 micron emission in massive star forming regions (W. J. de Wit, et al., p. 157)
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-  Cosmology (including clusters of galaxies)
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Studying the leptonic structure of galaxy cluster atmospheres from the spectral properties of the SZ effect    p. 1
S. Colafrancesco, D. Prokhorov and V. Dogiel
Published online: 27 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810111
Abstract Full HTML PDF (214.5 KB) PS (251.4 KB) References SIMBAD record NASA ADS Abstract Service


-  Extragalactic astronomy
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Formation of young boxy/peanut bulges in ringed barred galaxies    p. 11
H. Wozniak and L. Michel-Dansac
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810903
Abstract Full HTML PDF (1.183 MB) PS (1.132 MB) References NASA ADS Abstract Service

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Evolution of magnetic fields in galaxies and future observational tests with the Square Kilometre Array    p. 21
T. G. Arshakian, R. Beck, Marita Krause and D. Sokoloff
Published online: 20 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810964
Abstract Full HTML PDF (255.7 KB) PS (107.2 KB) References SIMBAD record NASA ADS Abstract Service

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The spatial clustering of X-ray selected AGN in the XMM-COSMOS field    p. 33
R. Gilli, G. Zamorani, T. Miyaji, J. Silverman, M. Brusa, V. Mainieri, N. Cappelluti, E. Daddi, C. Porciani, L. Pozzetti, et al. (63 more)
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810821
Abstract Full HTML PDF (567.2 KB) PS (545.8 KB) References SIMBAD record NASA ADS Abstract Service

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High energy variability of 3C 273 during the AGILE multiwavelength campaign of December 2007–January 2008    p. 49
L. Pacciani, I. Donnarumma, V. Vittorini, F. D'Ammando, M. T. Fiocchi, D. Impiombato, G. Stratta, F. Verrecchia, A. Bulgarelli, A. W. Chen, et al. (45 more)
Published online: 27 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810813
Abstract Full HTML PDF (594.8 KB) PS (528.8 KB) References SIMBAD record NASA ADS Abstract Service

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On the nature of the extragalactic number counts in the K-band    p. 63
G. Barro, J. Gallego, P. G. Pérez-González, C. Eliche-Moral, M. Balcells, V. Villar, N. Cardiel, D. Cristobal-Hornillos, A. Gil de Paz, R. Guzmán, et al. (3 more)
Published online: 20 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810633
Abstract Full HTML PDF (584.0 KB) PS (659.2 KB) References SIMBAD record NASA ADS Abstract Service

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The spatial distribution of star and cluster formation in M 51    p. 81
R. A. Scheepmaker, H. J. G. L. M. Lamers, P. Anders and S. S. Larsen
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200811068
Abstract Full HTML PDF (1.069 MB) PS (926.9 KB) References SIMBAD record NASA ADS Abstract Service



-  Galactic structure, stellar clusters, and populations
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The evolution of the Galactic metallicity gradient from high-resolution spectroscopy of open clusters    p. 95
L. Magrini, P. Sestito, S. Randich and D. Galli
Published online: 27 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810634
Abstract Full HTML PDF (428.4 KB) PS (210.7 KB) References SIMBAD record NASA ADS Abstract Service


-  Interstellar and circumstellar matter
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A tracer of organic matter of prebiotic interest in space, made from UV and thermal processing of ice mantles    p. 109
G. M. Muñoz Caro and E. Dartois
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810309
Abstract Full HTML PDF (326.2 KB) PS (183.8 KB) References SIMBAD record NASA ADS Abstract Service

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Polarimetric survey of main-line OH masers in star-forming regions    p. 117
M. Szymczak and E. Gérard
Published online: 20 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810858
Abstract Full HTML PDF (7.236 MB) PS (19.73 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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Numerical simulations of compressively driven interstellar turbulence - I. Isothermal gas    p. 127
W. Schmidt, C. Federrath, M. Hupp, S. Kern and J. C. Niemeyer
Published online: 20 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809967
Abstract Full HTML PDF (4.254 MB) PS (56.00 MB) References SIMBAD record NASA ADS Abstract Service

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Rotating molecular outflows: the young T Tauri star in CB 26    p. 147
R. Launhardt, Ya. Pavlyuchenkov, F. Gueth, X. Chen, A. Dutrey, S. Guilloteau, Th. Henning, V. Piétu, K. Schreyer and D. Semenov
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810835
Abstract Full HTML PDF (901.0 KB) PS (1.670 MB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Resolved 24.5 micron emission from massive young stellar objects    p. 157
W. J. de Wit, M. G. Hoare, T. Fujiyoshi, R. D. Oudmaijer, M. Honda, H. Kataza, T. Miyata, Y. K. Okamoto, T. Onaka, S. Sako and T. Yamashita
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810771
Abstract Full HTML PDF (1.012 MB) PS (691.6 KB) References SIMBAD record NASA ADS Abstract Service

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Modeling the X-ray emission of SN 1993J    p. 179
T. K. Nymark, P. Chandra and C. Fransson
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810884
Abstract Full HTML PDF (375.2 KB) PS (420.2 KB) References SIMBAD record NASA ADS Abstract Service



-  Stellar structure and evolution
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Stochastic excitation of nonradial modes - II. Are solar asymptotic gravity modes detectable?    p. 191
K. Belkacem, R. Samadi, M. J. Goupil, M. A. Dupret, A. S. Brun and F. Baudin
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810827
Abstract Full HTML PDF (1.656 MB) PS (2.924 MB) References NASA ADS Abstract Service

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On the opacity change required to compensate for the revised solar composition    p. 205
J. Christensen-Dalsgaard, M. P. Di Mauro, G. Houdek and F. Pijpers
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810170
Abstract Full HTML PDF (194.2 KB) PS (92.74 KB) References SIMBAD record NASA ADS Abstract Service

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Combined effects of tidal and rotational distortions on the equilibrium configuration of low-mass, pre-main sequence stars    p. 209
N. R. Landin, L. T. S. Mendes and L. P. R. Vaz
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078403
Abstract Full HTML PDF (563.1 KB) PS (248.6 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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GRS 1915+105: high-energy insights with SPI/INTEGRAL - Spectral analysis of the Comptonized emission    p. 229
R. Droulans and E. Jourdain
Published online: 22 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810228
Abstract Full HTML PDF (183.8 KB) PS (115.2 KB) References SIMBAD record NASA ADS Abstract Service

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Solar-like oscillations in the G8 V star τ Ceti    p. 237
T. C. Teixeira, H. Kjeldsen, T. R. Bedding, F. Bouchy, J. Christensen-Dalsgaard, M. S. Cunha, T. Dall, S. Frandsen, C. Karoff, M. J. P. F. G. Monteiro and F. P. Pijpers
Published online: 27 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810746
Abstract Full HTML PDF (686.8 KB) PS (453.2 KB) References SIMBAD record NASA ADS Abstract Service

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Circumstellar water vapour in M-type AGB stars: constraints from HO(1–1) lines obtained with Odin    p. 243
M. Maercker, F. L. Schöier, H. Olofsson, P. Bergman, U. Frisk, Å. Hjalmarson, K. Justtanont, S. Kwok, B. Larsson, M. Olberg and Aa. Sandqvist
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810017
Abstract Full HTML PDF (353.4 KB) PS (315.5 KB) References SIMBAD record NASA ADS Abstract Service



-  Stellar atmospheres
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The pre- versus post-main sequence evolutionary phase of B[e] stars - Constraints from CO band emission    p. 253
M. Kraus
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200811020
Abstract Full HTML PDF (561.1 KB) PS (764.0 KB) References SIMBAD record NASA ADS Abstract Service


-  The Sun
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Two types of flare-associated coronal mass ejections    p. 263
G. Michalek
Published online: 20 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810662
Abstract Full HTML PDF (456.5 KB) PS (2.798 MB) References NASA ADS Abstract Service

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The solar chromosphere at high resolution with IBIS - II. Acoustic shocks in the quiet internetwork and the role of magnetic fields    p. 269
A. Vecchio, G. Cauzzi and K. P. Reardon
Published online: 27 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810694
Abstract Full HTML PDF (6.258 MB) PS (19.21 MB) References NASA ADS Abstract Service

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Markov properties of solar granulation    p. 287
A. Asensio Ramos
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810660
Abstract Full HTML PDF (1.124 MB) PS (16.86 MB) References NASA ADS Abstract Service

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Magnetohydrodynamic waves in a compressible magnetic flux tube with elliptical cross-section    p. 295
R. Erdélyi and R. J. Morton
Published online: 27 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810318
Abstract Full HTML PDF (727.9 KB) PS (2.461 MB) References NASA ADS Abstract Service

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Firehose instability in space plasmas with bi-kappa distributions    p. 311
M. Lazar and S. Poedts
Published online: 22 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200811109
Abstract Full HTML PDF (215.0 KB) PS (875.0 KB) References NASA ADS Abstract Service

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On the validity of nonlinear Alfvén resonance in space plasmas    p. 317
C. T. M. Clack, I. Ballai and M. S. Ruderman
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200811106
Abstract Full HTML PDF (242.4 KB) PS (110.4 KB) References NASA ADS Abstract Service

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Simulations of emerging flux in a coronal hole: oscillatory reconnection    p. 329
M. J. Murray, L. van Driel-Gesztelyi and D. Baker
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810406
Abstract Full HTML PDF (2.855 MB) PS (2.423 MB) References NASA ADS Abstract Service

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Forward modelling to determine the observational signatures of propagating slow waves for TRACE, SoHO/CDS, and Hinode/EIS    p. 339
N. R. Owen, I. De Moortel and A. W. Hood
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810828
Abstract Full HTML PDF (726.9 KB) PS (295.9 KB) References NASA ADS Abstract Service

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On oscillations found in an active region with EIS on Hinode    p. 355
E. O'Shea and J. G. Doyle
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810916
Abstract Full HTML PDF (1.053 MB) PS (5.169 MB) References NASA ADS Abstract Service

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Angular momentum transport in a multicomponent solar wind with differentially flowing, thermally anisotropic ions    p. 361
B. Li and X. Li
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810992
Abstract Full HTML PDF (555.3 KB) PS (210.5 KB) References NASA ADS Abstract Service



-  Planets and planetary systems
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The multiplicity of exoplanet host stars - New low-mass stellar companions of the exoplanet host stars HD 125612 and HD 212301    p. 373
M. Mugrauer and R. Neuhäuser
Published online: 4 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810639
Abstract Full HTML PDF (703.6 KB) PS (3.236 MB) References SIMBAD record NASA ADS Abstract Service

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The rotation and coma profiles of comet C/2004 Q2 (Machholz)    p. 379
M. Reyniers, P. Degroote, D. Bodewits, J. Cuypers and C. Waelkens
Published online: 22 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079225
Abstract Full HTML PDF (864.5 KB) PS (4.048 MB) References NASA ADS Abstract Service

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A cool starspot or a second transiting planet in the TrES-1 system?    p. 391
M. Rabus, R. Alonso, J. A. Belmonte, H. J. Deeg, R. L.Gilliland, J. M. Almenara, T. M. Brown, D. Charbonneau and G. Mandushev
Published online: 22 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200811110
Abstract Full HTML PDF (264.5 KB) PS (175.6 KB) References SIMBAD record NASA ADS Abstract Service



-  Astronomical instrumentation
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Notes on the disentangling of spectra - I. Enhancement in precision    p. 399
P. Hadrava
Published online: 27 November 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810810
Abstract Full HTML PDF (122.9 KB) PS (168.6 KB) References NASA ADS Abstract Service


-  Catalogs and data
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Low temperature Rosseland opacities with varied abundances of carbon and nitrogen    p. 403
M. T. Lederer and B. Aringer
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810576
Abstract Full HTML PDF (353.8 KB) PS (192.7 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Swift follow-up observations of 17 INTEGRAL sources of uncertain or unknown nature    p. 417
J. Rodriguez, J. A. Tomsick and S. Chaty
Published online: 11 December 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200810773
Abstract Full HTML PDF (1.203 MB) PS (2.848 MB) References SIMBAD record NASA ADS Abstract Service