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Astronomy and Astrophysics

Vol. 466, No. 3 (May II 2007)

Odin catches the elusive O2 molecule in the ρ Oph A cloud (B. Larsson, et al., p. 1000)
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-  Astrophysical processes
Accreting corona model of the X-ray variability in soft state X-ray binaries and active galactic nuclei     p. 793
A. Janiuk and B. Czerny
DOI: http://dx.doi.org/10.1051/0004-6361:20066133
Abstract | Full HTML | PDF (376.5 KB) | PS (178.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Statistics of X-ray observables for the cooling-core and non-cooling core galaxy clusters     p. 805
Y. Chen, T. H. Reiprich, H. Böhringer, Y. Ikebe, and Y.-Y. Zhang
DOI: http://dx.doi.org/10.1051/0004-6361:20066471
Abstract | Full HTML | PDF (669.0 KB) | PS (209.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Metal enrichment of the intra-cluster medium over a Hubble time for merging and relaxed galaxy clusters     p. 813
W. Kapferer, T. Kronberger, J. Weratschnig, S. Schindler, W. Domainko, E. van Kampen, S. Kimeswenger, M. Mair, and M. Ruffert
DOI: http://dx.doi.org/10.1051/0004-6361:20066804
Abstract | Full HTML | PDF (1.318 MB) | PS (1.490 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Chandra and Spitzer observations of CDFS X-ray obscured QSOs     p. 823
I. Georgantopoulos, A. Georgakakis, and A. Akylas
DOI: http://dx.doi.org/10.1051/0004-6361:20065096
Abstract | Full HTML | PDF (333.7 KB) | PS (128.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The ISOPHOT 170 μm Serendipity Survey - III. FIR statistics of optically identified galaxies     p. 831
M. Stickel, U. Klaas, and D. Lemke
DOI: http://dx.doi.org/10.1051/0004-6361:20066235
Abstract | Full HTML | PDF (339.6 KB) | PS (163.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

The nature of the X-ray flash of August 24 2005 - Photometric evidence for an on-axis z burst with continuous energy injection and an associated supernova?     p. 839
J. Sollerman et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066683
Abstract | Full HTML | PDF (540.6 KB) | PS (336.2 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Kinematics and dynamics of the M 51-type galaxy pair NGC 3893/96 (KPG 302)     p. 847
I. Fuentes-Carrera, M. Rosado, P. Amram, H. Salo, and E. Laurikainen
DOI: http://dx.doi.org/10.1051/0004-6361:20077071
Abstract | Full HTML | PDF (1.190 MB) | PS (7.198 MB) | References | SIMBAD record | NASA ADS Abstract Service

XMM-Newton broad-band observations of NGC 7582: NH variations and fading out of the active nucleus     p. 855
E. Piconcelli, S. Bianchi, M. Guainazzi, F. Fiore, and M. Chiaberge
DOI: http://dx.doi.org/10.1051/0004-6361:20066439
Abstract | Full HTML | PDF (458.5 KB) | PS (218.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Modeling time delays in the X-ray spectrum of the Seyfert galaxy MCG-6-30-15     p. 865
R. W. Goosmann, B. Czerny, V. Karas, and G. Ponti
DOI: http://dx.doi.org/10.1051/0004-6361:20066071
Abstract | Full HTML | PDF (178.0 KB) | PS (109.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

The size and structure of the spheroid of IC 1613     p. 875
P. Battinelli, S. Demers, and É. Artigau
DOI: http://dx.doi.org/10.1051/0004-6361:20066578
Abstract | Full HTML | PDF (2.918 MB) | PS (1.937 MB) | References | SIMBAD record | NASA ADS Abstract Service

Truncations of stellar disks and warps of HI-layers in edge-on spiral galaxies     p. 883
P. C. van der Kruit
DOI: http://dx.doi.org/10.1051/0004-6361:20066941
Abstract | Full HTML | PDF (489.1 KB) | PS (649.5 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Polarisation studies of the prompt gamma-ray emission from GRB 041219a using the spectrometer aboard INTEGRAL     p. 895
S. McGlynn, D. J. Clark, A. J. Dean, L. Hanlon, S. McBreen, D. R. Willis, B. McBreen, A. J. Bird, and S. Foley
DOI: http://dx.doi.org/10.1051/0004-6361:20066179
Abstract | Full HTML | PDF (416.9 KB) | PS (382.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

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Evolution of structure in late-type spiral galaxies - I. Ionized gas kinematics in NGC 628     p. 905
K. Fathi, J. E. Beckman, A. Zurita, M. Relaño, J. H. Knapen, O. Daigle, O. Hernandez, and C. Carignan
DOI: http://dx.doi.org/10.1051/0004-6361:20066990
Abstract | Full HTML | PDF (5.153 MB) | PS (5.174 MB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

The brightest stars of the σ Orionis cluster     p. 917
J. A. Caballero
DOI: http://dx.doi.org/10.1051/0004-6361:20066652
Abstract | Full HTML | PDF (440.0 KB) | PS (428.3 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Observational templates of star cluster disruption - The stellar group NGC 1901 in front of the Large Magellanic Cloud     p. 931
G. Carraro, R. de la Fuente Marcos, S. Villanova, C. Moni Bidin, C. de la Fuente Marcos, H. Baumgardt, and G. Solivella
DOI: http://dx.doi.org/10.1051/0004-6361:20066687
Abstract | Full HTML | PDF (632.2 KB) | PS (328.6 KB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

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Brown dwarf formation by binary disruption     p. 943
S. P. Goodwin and A. Whitworth
DOI: http://dx.doi.org/10.1051/0004-6361:20066745
Abstract | Full HTML | PDF (99.23 KB) | PS (42.72 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Observations of spatial and velocity structure in the Orion molecular cloud     p. 949
H. D. Nissen, M. Gustafsson, J. L. Lemaire, Y. Clénet, D. Rouan, and D. Field
DOI: http://dx.doi.org/10.1051/0004-6361:20054304
Abstract | Full HTML | PDF (4.367 MB) | PS (10.55 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

ISO far-infrared observations of the high-latitude cloud L1642 - II. Correlated variations of far-infrared emissivity and temperature of “classical large” dust particles     p. 969
K. Lehtinen, M. Juvela, K. Mattila, D. Lemke, and D. Russeil
DOI: http://dx.doi.org/10.1051/0004-6361:20054599
Abstract | Full HTML | PDF (1.294 MB) | PS (267.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Tracing high energy radiation with molecular lines near deeply embedded protostars     p. 977
P. Stäuber, A. O. Benz, J. K. Jørgensen, E. F. van Dishoeck, S. D. Doty, and F. F. S. van der Tak
DOI: http://dx.doi.org/10.1051/0004-6361:20065762
Abstract | Full HTML | PDF (647.6 KB) | PS (706.5 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

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Hot ammonia in NGC 6334I & I(N)     p. 989
H. Beuther, A. J. Walsh, S. Thorwirth, Q. Zhang, T. R. Hunter, S. T. Megeath, and K. M. Menten
DOI: http://dx.doi.org/10.1051/0004-6361:20066799
Abstract | Full HTML | PDF (502.7 KB) | PS (368.6 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Press Release
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Molecular oxygen in the ρ Ophiuchi cloud     p. 999
B. Larsson et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20065500
Abstract | Full HTML | PDF (1.356 MB) | PS (691.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Desorption of CO and O2 interstellar ice analogs     p. 1005
K. Acharyya, G. W. Fuchs, H. J. Fraser, E. F. van Dishoeck, and H. Linnartz
DOI: http://dx.doi.org/10.1051/0004-6361:20066272
Abstract | Full HTML | PDF (832.5 KB) | PS (788.5 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Star formation in the Vela molecular ridge - Large scale mapping of cloud D in the mm continuum     p. 1013
F. Massi, M. De Luca, D. Elia, T. Giannini, D. Lorenzetti, and B. Nisini
DOI: http://dx.doi.org/10.1051/0004-6361:20066438
Abstract | Full HTML | PDF (718.4 KB) | PS (1.360 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
The statistical significance of the superhump signal in U Geminorum     p. 1025
M. R. Schreiber
DOI: http://dx.doi.org/10.1051/0004-6361:20065926
Abstract | Full HTML | PDF (424.1 KB) | PS (271.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

DE Canum Venaticorum: a bright, eclipsing red dwarf–white dwarf binary     p. 1031
E. J. M. van den Besselaar et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066246
Abstract | Full HTML | PDF (749.6 KB) | PS (339.2 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

White dwarf cooling sequences - II. Luminosity functions     p. 1043
P. G. Prada Moroni and O. Straniero
DOI: http://dx.doi.org/10.1051/0004-6361:20067023
Abstract | Full HTML | PDF (235.9 KB) | PS (773.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

On the radio/X-ray correlation in microquasars     p. 1053
Y. Q. Xue and W. Cui
DOI: http://dx.doi.org/10.1051/0004-6361:20066791
Abstract | Full HTML | PDF (259.6 KB) | PS (130.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Two T dwarfs from the UKIDSS early data release     p. 1059
T. R Kendall et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066403
Abstract | Full HTML | PDF (260.8 KB) | PS (117.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Interferometric multi-wavelength (sub)millimeter continuum study of the young high-mass protocluster IRAS 05358+3543     p. 1065
H. Beuther, S. Leurini, P. Schilke, F. Wyrowski, K. M. Menten, and Q. Zhang
DOI: http://dx.doi.org/10.1051/0004-6361:20066742
Abstract | Full HTML | PDF (551.4 KB) | PS (408.6 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

A new measure of at redshift from very high resolution spectra of Q 1101–264     p. 1077
S. A. Levshakov, P. Molaro, S. Lopez, S. D'Odorico, M. Centurión, P. Bonifacio, I. I. Agafonova, and D. Reimers
DOI: http://dx.doi.org/10.1051/0004-6361:20066064
Abstract | Full HTML | PDF (297.8 KB) | PS (145.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Detection of variable Si II, Mn II, and Fe II emission lines in the magnetic Bp star a Centauri     p. 1083
S. Hubrig and J. F. González
DOI: http://dx.doi.org/10.1051/0004-6361:20066738
Abstract | Full HTML | PDF (860.2 KB) | PS (2.485 MB) | References | SIMBAD record | NASA ADS Abstract Service

The Ca II infrared triplet as a stellar activity diagnostic - II. Test and calibration with high resolution observations     p. 1089
I. Busà, R. Aznar Cuadrado, L. Terranegra, V. Andretta, and M. T. Gomez
DOI: http://dx.doi.org/10.1051/0004-6361:20065588
Abstract | Full HTML | PDF (532.4 KB) | PS (202.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Temporal variations of the outer atmosphere and the dust shell of the carbon-rich Mira variable V Ophiuchi probed with VLTI/MIDI     p. 1099
K. Ohnaka, T. Driebe, G. Weigelt, and M. Wittkowski
DOI: http://dx.doi.org/10.1051/0004-6361:20066803
Abstract | Full HTML | PDF (1.080 MB) | PS (297.6 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

X-ray emission from classical T Tauri stars: accretion shocks and coronae?     p. 1111
H. M. Günther, J. H. M. M. Schmitt, J. Robrade, and C. Liefke
DOI: http://dx.doi.org/10.1051/0004-6361:20065669
Abstract | Full HTML | PDF (314.5 KB) | PS (379.0 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Are supergranule sizes anti-correlated with magnetic activity?     p. 1123
N. Meunier, T. Roudier, and R. Tkaczuk
DOI: http://dx.doi.org/10.1051/0004-6361:20066644
Abstract | Full HTML | PDF (244.2 KB) | PS (296.4 KB) | References | NASA ADS Abstract Service

Relation between photospheric magnetic field and chromospheric emission     p. 1131
R. Rezaei, R. Schlichenmaier, C. A. R. Beck, J. H. M. J. Bruls, and W. Schmidt
DOI: http://dx.doi.org/10.1051/0004-6361:20067017
Abstract | Full HTML | PDF (6.344 MB) | PS (2.774 MB) | References | NASA ADS Abstract Service

The influence of the internal structuring of coronal loops on the properties of their damped transverse oscillations     p. 1145
I. Arregui, J. Terradas, R. Oliver, and J. L. Ballester
DOI: http://dx.doi.org/10.1051/0004-6361:20066792
Abstract | Full HTML | PDF (392.4 KB) | PS (178.1 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Surface heterogeneity of 2005 UD from photometric observations     p. 1153
D. Kinoshita, K. Ohtsuka, T. Sekiguchi, J. Watanabe, T. Ito, H. Arakida, T. Kasuga, S. Miyasaka, R. Nakamura, and H.-C. Lin
DOI: http://dx.doi.org/10.1051/0004-6361:20066276
Abstract | Full HTML | PDF (196.6 KB) | PS (329.7 KB) | References | NASA ADS Abstract Service

Collisional and dynamical evolution of the main belt and NEA population     p. 1159
G. C. de Elía and A. Brunini
DOI: http://dx.doi.org/10.1051/0004-6361:20066046
Abstract | Full HTML | PDF (2.932 MB) | PS (1017 KB) | References | NASA ADS Abstract Service

No evidence of a hot Jupiter around HD 188753 A     p. 1179
A. Eggenberger, S. Udry, T. Mazeh, Y. Segal, and M. Mayor
DOI: http://dx.doi.org/10.1051/0004-6361:20066835
Abstract | Full HTML | PDF (229.2 KB) | PS (106.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Properties of the icy surface of the TNO 136108 (2003 EL)     p. 1185
F. Merlin, A. Guilbert, C. Dumas, M. A. Barucci, C. de Bergh, and P. Vernazza
DOI: http://dx.doi.org/10.1051/0004-6361:20066866
Abstract | Full HTML | PDF (213.3 KB) | PS (130.6 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Exact expression of the impact broadening operator for hydrogen Stark broadening     p. 1189
M. A. Gigosos, M. Á. González, B. Talin, and A. Calisti
DOI: http://dx.doi.org/10.1051/0004-6361:20066920
Abstract | Full HTML | PDF (159.3 KB) | PS (76.68 KB) | References | NASA ADS Abstract Service

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The UMIST database for astrochemistry 2006     p. 1197
J. Woodall, M. Agúndez, A. J. Markwick-Kemper, and T. J. Millar
DOI: http://dx.doi.org/10.1051/0004-6361:20064981
Abstract | Full HTML | PDF (189.1 KB) | PS (106.9 KB) | References | Online Material | NASA ADS Abstract Service


-  Astronomical instrumentation
The ISOPHOT 170  m Serendipity Survey - IV. The far-infrared sky atlas     p. 1205
M. Stickel, O. Krause, U. Klaas, and D. Lemke
DOI: http://dx.doi.org/10.1051/0004-6361:20066236
Abstract | Full HTML | PDF (630.2 KB) | PS (1.070 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Study of the primary cosmic ray mass composition using gamma rays     p. 1211
V. Kopenkin and Y. Fujimoto
DOI: http://dx.doi.org/10.1051/0004-6361:20066040
Abstract | Full HTML | PDF (320.6 KB) | PS (1.267 MB) | References | NASA ADS Abstract Service

Background modelling in very-high-energy γ-ray astronomy     p. 1219
D. Berge, S. Funk, and J. Hinton
DOI: http://dx.doi.org/10.1051/0004-6361:20066674
Abstract | Full HTML | PDF (1.579 MB) | PS (1.228 MB) | References | SIMBAD record | NASA ADS Abstract Service