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Astronomy and Astrophysics

Vol. 469, No. 3 (July III 2007)

Collision of gas shells around an LBV star (A. J. van Marle, et al., p. 944)


-  Letters
Spatial separation of small and large grains in the transitional disk around the young star IRS 48     p. L35
V. C. Geers, K. M. Pontoppidan, E. F. van Dishoeck, C. P. Dullemond, J.-C. Augereau, B. Merín, I. Oliveira, and J. W. Pel
DOI: http://dx.doi.org/10.1051/0004-6361:20077524
Abstract | Full HTML | PDF (177.2 KB) | PS (87.88 KB) | References | SIMBAD record | NASA ADS Abstract Service

Low-lying magnetic loops in the solar internetwork     p. L39
M. J. Martínez González, M. Collados, B. Ruiz Cobo, and S. K. Solanki
DOI: http://dx.doi.org/10.1051/0004-6361:20077505
Abstract | Full HTML | PDF (323.5 KB) | PS (332.0 KB) | References | NASA ADS Abstract Service

The HARPS search for southern extra-solar planets - XI. Super-Earths (5 and 8 M) in a 3-planet system     p. L43
S. Udry et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077612
Abstract | Full HTML | PDF (353.3 KB) | PS (1012 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
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MHD simulations of jet acceleration from Keplerian accretion disks - The effects of disk resistivity     p. 811
C. Zanni, A. Ferrari, R. Rosner, G. Bodo, and S. Massaglia
DOI: http://dx.doi.org/10.1051/0004-6361:20066400
Abstract | Full HTML | PDF (3.355 MB) | PS (3.298 MB) | References | NASA ADS Abstract Service

Stability of a system with cosmic rays and waves     p. 829
Y.-Y. Lo and C.-M. Ko
DOI: http://dx.doi.org/10.1051/0004-6361:20066938
Abstract | Full HTML | PDF (478.2 KB) | PS (150.3 KB) | References | NASA ADS Abstract Service

Theoretical explanation of the large observed cosmic ray parallel mean free paths in the solar system     p. 839
A. Shalchi
DOI: http://dx.doi.org/10.1051/0004-6361:20066743
Abstract | Full HTML | PDF (96.16 KB) | PS (219.7 KB) | References | NASA ADS Abstract Service

Relativistic stabilisation of the diocotron instability in a pulsar “cylindrical” electrosphere     p. 843
J. Pétri
DOI: http://dx.doi.org/10.1051/0004-6361:20066985
Abstract | Full HTML | PDF (1.216 MB) | PS (2.814 MB) | References | NASA ADS Abstract Service

Cascading on extragalactic background light     p. 857
P. d'Avezac, G. Dubus, and B. Giebels
DOI: http://dx.doi.org/10.1051/0004-6361:20066712
Abstract | Full HTML | PDF (391.6 KB) | PS (72.82 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
The dynamical status of the galaxy cluster Abell 115     p. 861
R. Barrena, W. Boschin, M. Girardi, and M. Spolaor
DOI: http://dx.doi.org/10.1051/0004-6361:20077407
Abstract | Full HTML | PDF (855.5 KB) | PS (1.049 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
RX J0042.3+4115: a stellar mass black hole binary identified in M 31, and other papers     p. 873
R. Barnard, U. C. Kolb, and J. P. Osborne
DOI: http://dx.doi.org/10.1051/0004-6361:20035661e
Abstract | Full HTML | PDF (21.43 KB) | PS (7.522 KB) | NASA ADS Abstract Service

On the artificial nature of aperiodic variability in XMM-Newton observations of M 31 X-ray sources and the ultraluminous X-ray source NGC 4559 ULX-7     p. 875
R. Barnard, S. Trudolyubov, U. C. Kolb, C. A. Haswell, J. P. Osborne, and W. C. Priedhorsky
DOI: http://dx.doi.org/10.1051/0004-6361:20066333
Abstract | Full HTML | PDF (137.7 KB) | PS (57.98 KB) | References | SIMBAD record | NASA ADS Abstract Service

XMM-Newton view of galaxy pairs: activation of quiescent black holes?     p. 881
E. Jiménez-Bailón, N. Loiseau, M. Guainazzi, G. Matt, D. Rosa-González, E. Piconcelli, and M. Santos-Lleó
DOI: http://dx.doi.org/10.1051/0004-6361:20066761
Abstract | Full HTML | PDF (944.1 KB) | PS (11.74 MB) | References | SIMBAD record | NASA ADS Abstract Service

The luminous infrared composite Seyfert 2 galaxy NGC 7679 through the [O III] λ 5007 emission line     p. 891
I. M. Yankulova, V. K. Golev, and K. Jockers
DOI: http://dx.doi.org/10.1051/0004-6361:20077440
Abstract | Full HTML | PDF (269.7 KB) | PS (126.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Statistical analyses of long-term variability of AGN at high radio frequencies     p. 899
T. Hovatta, M. Tornikoski, M. Lainela, H. J. Lehto, E. Valtaoja, I. Torniainen, M. F. Aller, and H. D. Aller
DOI: http://dx.doi.org/10.1051/0004-6361:20077529
Abstract | Full HTML | PDF (968.3 KB) | PS (3.520 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

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The nearby QSO host I Zw 1: the stellar disk and adjacent objects     p. 913
J. Scharwächter, A. Eckart, S. Pfalzner, I. Saviane, and J. Zuther
DOI: http://dx.doi.org/10.1051/0004-6361:20066359
Abstract | Full HTML | PDF (1021 KB) | PS (1.529 MB) | References | SIMBAD record | NASA ADS Abstract Service

ACS imaging of star clusters in M 51 - I. Identification and radius distribution     p. 925
R. A. Scheepmaker, M. R. Haas, M. Gieles, N. Bastian, S. S. Larsen, and H. J. G. L. M. Lamers
DOI: http://dx.doi.org/10.1051/0004-6361:20077511
Abstract | Full HTML | PDF (963.2 KB) | PS (5.189 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Constraints on gamma-ray burst and supernova progenitors through circumstellar absorption lines - II. Post-LBV Wolf-Rayet stars     p. 941
A. J. van Marle, N. Langer, and G. García-Segura
DOI: http://dx.doi.org/10.1051/0004-6361:20077207
Abstract | Full HTML | PDF (503.2 KB) | PS (771.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Effects of turbulent diffusion on the chemistry of diffuse clouds     p. 949
P. Lesaffre, M. Gerin, and P. Hennebelle
DOI: http://dx.doi.org/10.1051/0004-6361:20066807
Abstract | Full HTML | PDF (809.0 KB) | PS (2.231 MB) | References | SIMBAD record | NASA ADS Abstract Service

On the stratified dust distribution of the GG Tauri circumbinary ring     p. 963
C. Pinte, L. Fouchet, F. Ménard, J.-F. Gonzalez, and G. Duchêne
DOI: http://dx.doi.org/10.1051/0004-6361:20077137
Abstract | Full HTML | PDF (632.2 KB) | PS (524.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Gas-grain chemistry in cold interstellar cloud cores with a microscopic Monte Carlo approach to surface chemistry     p. 973
Q. Chang, H. M. Cuppen, and E. Herbst
DOI: http://dx.doi.org/10.1051/0004-6361:20077423
Abstract | Full HTML | PDF (219.9 KB) | PS (125.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Searching for coronal radio emission from protostars using very-long-baseline interferometry     p. 985
J. Forbrich, M. Massi, E. Ros, A. Brunthaler, and K. M. Menten
DOI: http://dx.doi.org/10.1051/0004-6361:20077113
Abstract | Full HTML | PDF (244.4 KB) | PS (198.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

First proper motions of thin dust filaments at the Galactic center     p. 993
K. Mužić, A. Eckart, R. Schödel, L. Meyer, and A. Zensus
DOI: http://dx.doi.org/10.1051/0004-6361:20066265
Abstract | Full HTML | PDF (3.344 MB) | PS (30.61 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A Sino-German λ6 cm polarization survey of the Galactic plane - I. Survey strategy and results for the first survey region     p. 1003
X. H. Sun, J. L. Han, W. Reich, P. Reich, W. B. Shi, R. Wielebinski, and E. Fürst
DOI: http://dx.doi.org/10.1051/0004-6361:20066001e
Abstract | Full HTML | PDF (559.1 KB) | PS (2.675 MB) | References | NASA ADS Abstract Service

SPI observations of the diffuse 60Fe emission in the Galaxy     p. 1005
W. Wang et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066982
Abstract | Full HTML | PDF (262.9 KB) | PS (374.9 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
The s-process in stellar population synthesis: a new approach to understanding AGB stars     p. 1013
A. Bonačić Marinović, R. G. Izzard, M. Lugaro, and O. R. Pols
DOI: http://dx.doi.org/10.1051/0004-6361:20066861
Abstract | Full HTML | PDF (1.027 MB) | PS (888.2 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

XMM-Newton observations of EF Eridani: the textbook example of low-accretion rate polars     p. 1027
A. D. Schwope, A. Staude, D. Koester, and J. Vogel
DOI: http://dx.doi.org/10.1051/0004-6361:20066928
Abstract | Full HTML | PDF (244.4 KB) | PS (85.37 KB) | References | SIMBAD record | NASA ADS Abstract Service

The Blazhko behaviour of RR Geminorum II - Long-term photometric results     p. 1033
Á. Sódor, B. Szeidl, and J. Jurcsik
DOI: http://dx.doi.org/10.1051/0004-6361:20066886
Abstract | Full HTML | PDF (372.3 KB) | PS (124.0 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Modelling the clumping-induced polarimetric variability of hot star winds     p. 1045
B. Davies, J. S. Vink, and R. D. Oudmaijer
DOI: http://dx.doi.org/10.1051/0004-6361:20077193
Abstract | Full HTML | PDF (862.1 KB) | PS (379.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Non-radial oscillations of the rapidly rotating Be star HD 163868     p. 1057
G. J. Savonije
DOI: http://dx.doi.org/10.1051/0004-6361:20077377
Abstract | Full HTML | PDF (185.3 KB) | PS (75.27 KB) | References | SIMBAD record | NASA ADS Abstract Service

A probable accretion-powered X-ray pulsar in IGR J00370+6122     p. 1063
J. J. M. in 't Zand, L. Kuiper, P. R. den Hartog, W. Hermsen, and R. H. D. Corbet
DOI: http://dx.doi.org/10.1051/0004-6361:20077189
Abstract | Full HTML | PDF (286.3 KB) | PS (132.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
A study of the β Cephei star γ Pegasi: binarity, magnetic field, rotation, and pulsations     p. 1069
V. V. Butkovskaya and S. I. Plachinda
DOI: http://dx.doi.org/10.1051/0004-6361:20065563
Abstract | Full HTML | PDF (590.7 KB) | PS (200.0 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Analyzing SN 2003Z with PHOENIX     p. 1077
S. Knop, P. H. Hauschildt, E. Baron, and S. Dreizler
DOI: http://dx.doi.org/10.1051/0004-6361:20066726
Abstract | Full HTML | PDF (442.4 KB) | PS (154.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Theoretical analysis of the atmospheres of CP stars - Effects of the individual abundance patterns     p. 1083
S. A. Khan and D. V. Shulyak
DOI: http://dx.doi.org/10.1051/0004-6361:20077192
Abstract | Full HTML | PDF (555.0 KB) | PS (1.205 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Forward modelling of sub-photospheric flows for time-distance helioseismology     p. 1101
S. Shelyag, R. Erdélyi, and M. J. Thompson
DOI: http://dx.doi.org/10.1051/0004-6361:20066946
Abstract | Full HTML | PDF (406.1 KB) | PS (314.8 KB) | References | NASA ADS Abstract Service

Prominence and quiet-Sun plasma parameters derived from FUV spectral emission     p. 1109
S. Parenti and J.-C. Vial
DOI: http://dx.doi.org/10.1051/0004-6361:20077196
Abstract | Full HTML | PDF (208.6 KB) | PS (198.2 KB) | References | Online Material | NASA ADS Abstract Service

Attenuation of Alfvén waves in straight and curved coronal slabs     p. 1117
M. Gruszecki, K. Murawski, S. K. Solanki, and L. Ofman
DOI: http://dx.doi.org/10.1051/0004-6361:20066924
Abstract | Full HTML | PDF (719.3 KB) | PS (433.9 KB) | References | NASA ADS Abstract Service

Modeling and forecasting solar energetic particle events at Mars: the event on 6 March 1989     p. 1123
A. Aran, D. Lario, B. Sanahuja, R. G. Marsden, M. Dryer, C. D. Fry, and S. M. P. McKenna-Lawlor
DOI: http://dx.doi.org/10.1051/0004-6361:20077233
Abstract | Full HTML | PDF (1.449 MB) | PS (417.3 KB) | References | NASA ADS Abstract Service

Coronal loop oscillations: energy considerations and initial value problem     p. 1135
J. Terradas, J. Andries, and M. Goossens
DOI: http://dx.doi.org/10.1051/0004-6361:20077404
Abstract | Full HTML | PDF (326.6 KB) | PS (242.2 KB) | References | NASA ADS Abstract Service

Sensitivity of low degree oscillations to the change in solar abundances     p. 1145
A. Zaatri, J. Provost, G. Berthomieu, P. Morel, and T. Corbard
DOI: http://dx.doi.org/10.1051/0004-6361:20077212
Abstract | Full HTML | PDF (235.2 KB) | PS (283.2 KB) | References | NASA ADS Abstract Service

On understanding the meaning of l = 2 and 3 p-mode frequencies as measured by various helioseismic instruments     p. 1151
T. Appourchaux and W. J. Chaplin
DOI: http://dx.doi.org/10.1051/0004-6361:20077492
Abstract | Full HTML | PDF (136.6 KB) | PS (59.83 KB) | References | NASA ADS Abstract Service

Modified p-modes in penumbral filaments?     p. 1155
D. S. Bloomfield, S. K. Solanki, A. Lagg, J. M. Borrero, and P. S. Cally
DOI: http://dx.doi.org/10.1051/0004-6361:20077330
Abstract | Full HTML | PDF (1.111 MB) | PS (1.166 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Investigation of transit-selected exoplanet candidates from the MACHO survey     p. 1163
S. D. Hügelmeyer, S. Dreizler, D. Homeier, and A. Reiners
DOI: http://dx.doi.org/10.1051/0004-6361:20077147
Abstract | Full HTML | PDF (629.9 KB) | PS (254.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Survival of the mm-cm size grain population observed in protoplanetary disks     p. 1169
F. Brauer, C. P. Dullemond, A. Johansen, Th. Henning, H. Klahr, and A. Natta
DOI: http://dx.doi.org/10.1051/0004-6361:20066865
Abstract | Full HTML | PDF (760.1 KB) | PS (317.8 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

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Spectral analysis of the Chandra comet survey     p. 1183
D. Bodewits, D. J. Christian, M. Torney, M. Dryer, C. M. Lisse, K. Dennerl, T. H. Zurbuchen, S. J. Wolk, A. G. G. M. Tielens, and R. Hoekstra
DOI: http://dx.doi.org/10.1051/0004-6361:20077410
Abstract | Full HTML | PDF (595.6 KB) | PS (7.243 MB) | References | Online Material | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Impact of tidal Poisson terms on nonrigid Earth rotation     p. 1197
M. Folgueira, V. Dehant, S. B. Lambert, and N. Rambaux
DOI: http://dx.doi.org/10.1051/0004-6361:20066822
Abstract | Full HTML | PDF (101.4 KB) | PS (50.80 KB) | References | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Atomic data from the IRON project - LXIV. Radiative transition rates and collision strengths for Ca II     p. 1203
M. Meléndez, M. A. Bautista, and N. R. Badnell
DOI: http://dx.doi.org/10.1051/0004-6361:20077262
Abstract | Full HTML | PDF (542.1 KB) | PS (411.5 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Online catalogs and data
An X-ray survey in SA 57 with XMM-Newton     p. 1211
D. Trevese, F. Vagnetti, S. Puccetti, F. Fiore, M. Tomei, and M. A. Bershady
DOI: http://dx.doi.org/10.1051/0004-6361:20077359
Abstract | Full HTML | PDF (189.0 KB) | PS (84.85 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Sydney observatory Galactic survey - Potential for detection of extreme disk-crossing stars     p. 1221
A. Fresneau, A. E. Vaughan, and R. W. Argyle
DOI: http://dx.doi.org/10.1051/0004-6361:20077153
Abstract | Full HTML | PDF (623.6 KB) | PS (308.3 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service