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Astronomy and Astrophysics

Vol. 502, No. 3 (August II 2009)

Simulated polarized dust emission: two models (V.-M. Pelkonen, et al., p. 838)


-  Cosmology (including clusters of galaxies)
On the inverse Compton scattering interpretation of the hard X-ray excesses in galaxy clusters: the case of Ophiuchus     p. 711
S. Colafrancesco and P. Marchegiani
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911843
Abstract | Full HTML | PDF (206.0 KB) | PS (100.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Dependence of cosmic shear covariances on cosmology - Impact on parameter estimation     p. 721
T. Eifler, P. Schneider, and J. Hartlap
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811276
Abstract | Full HTML | PDF (282.0 KB) | PS (160.7 KB) | References | NASA ADS Abstract Service

Density profiles of dark matter haloes on galactic and cluster scales     p. 733
A. Del Popolo and P. Kroupa
Published online: 22 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811404
Abstract | Full HTML | PDF (434.0 KB) | PS (1.038 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Simultaneous multiwavelength observations of the second exceptional γ-ray flare of PKS 2155–304 in July 2006     p. 749
F. Aharonian et al.
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912128
Abstract | Full HTML | PDF (612.9 KB) | PS (540.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

The edge of the M 87 halo and the kinematics of the diffuse light in the Virgo cluster core     p. 771
M. Doherty, M. Arnaboldi, P. Das, O. Gerhard, J. A. L. Aguerri, R. Ciardullo, J. J. Feldmeier, K. C. Freeman, G. H. Jacoby, and G. Murante
Published online: 5 May 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811532
Abstract | Full HTML | PDF (1.779 MB) | PS (3.338 MB) | References | SIMBAD record | NASA ADS Abstract Service

Infrared identification of IGR J09026-4812 as a Seyfert 1 galaxy     p. 787
J. A. Zurita Heras, S. Chaty, and J. A. Tomsick
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912359
Abstract | Full HTML | PDF (298.2 KB) | PS (261.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Origin of Lyα absorption in nearby starbursts and implications for other galaxies     p. 791
H. Atek, D. Schaerer, and D. Kunth
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911856
Abstract | Full HTML | PDF (777.8 KB) | PS (1.713 MB) | References | SIMBAD record | NASA ADS Abstract Service

Interactions of UHE cosmic ray nuclei with radiation during acceleration: consequences for the spectrum and composition     p. 803
D. Allard and R. J. Protheroe
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911839
Abstract | Full HTML | PDF (633.7 KB) | PS (746.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
The photometric evolution of dissolving star clusters - II. Realistic models. Colours and M/L ratios     p. 817
P. Anders, H. J. G. L. M. Lamers, and H. Baumgardt
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810615
Abstract | Full HTML | PDF (967.8 KB) | PS (399.8 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Predictions of polarized dust emission from interstellar clouds: spatial variations in the efficiency of radiative torque alignment     p. 833
V.-M. Pelkonen, M. Juvela, and P. Padoan
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811549
Abstract | Full HTML | PDF (3.929 MB) | PS (25.70 MB) | References | NASA ADS Abstract Service

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Dust coagulation and fragmentation in molecular clouds - I. How collisions between dust aggregates alter the dust size distribution     p. 845
C. W. Ormel, D. Paszun, C. Dominik, and A. G. G. M. Tielens
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811158
Abstract | Full HTML | PDF (803.2 KB) | PS (856.2 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
The effect of rotation on the stability of nuclear burning in accreting neutron stars     p. 871
L. Keek, N. Langer, and J. J. M. in 't Zand
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911619
Abstract | Full HTML | PDF (538.0 KB) | PS (796.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Rotational studies in the Orion Nebula Cluster: from solar mass stars to brown dwarfs     p. 883
M. V. Rodríguez-Ledesma, R. Mundt, and J. Eislöffel
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811427
Abstract | Full HTML | PDF (1.663 MB) | PS (5.383 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

An XMM-Newton view of the dipping low-mass X-ray binary XTE J1710-281     p. 905
G. Younes, L. Boirin, and B. Sabra
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811314
Abstract | Full HTML | PDF (379.1 KB) | PS (848.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

The puzzling dredge-up pattern in NGC 1978     p. 913
M. T. Lederer, T. Lebzelter, S. Cristallo, O. Straniero, K. H. Hinkle, and B. Aringer
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911857
Abstract | Full HTML | PDF (689.2 KB) | PS (1.021 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Polarisation of very-low-mass stars and brown dwarfs - I. VLT/FORS1 optical observations of field ultra-cool dwarfs     p. 929
B. Goldman, J. Pitann, M. R. Zapatero Osorio, C. A. L. Bailer-Jones, V. J. S. Béjar, J. A. Caballero, and Th. Henning
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811152
Abstract | Full HTML | PDF (185.8 KB) | PS (82.34 KB) | References | SIMBAD record | NASA ADS Abstract Service

Early-type stars in the young open cluster NGC 2244 and in the Monoceros OB2 association - I. The multiplicity of O-type stars     p. 937
L. Mahy, Y. Nazé, G. Rauw, E. Gosset, M. De Becker, H. Sana, and P. Eenens
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911662
Abstract | Full HTML | PDF (504.4 KB) | PS (220.3 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

High-resolution spectroscopy for Cepheids distance determination - V. Impact of the cross-correlation method on the p-factor and the γ-velocities     p. 951
N. Nardetto, W. Gieren, P. Kervella, P. Fouqué, J. Storm, G. Pietrzynski, D. Mourard, and D. Queloz
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912333
Abstract | Full HTML | PDF (169.8 KB) | PS (99.32 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Analytical model of static coronal loops     p. 957
J. Dudík, E. Dzifčáková, M. Karlický, and A. Kulinová
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810899
Abstract | Full HTML | PDF (507.5 KB) | PS (1.124 MB) | References | NASA ADS Abstract Service

The magnetic flux of the quiet Sun internetwork as observed with the Tenerife infrared polarimeter     p. 969
C. Beck and R. Rezaei
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911727
Abstract | Full HTML | PDF (3.972 MB) | PS (4.007 MB) | References | Online Material | NASA ADS Abstract Service

Spatio-temporal analysis of solar activity: main periodicities and period length variations     p. 981
A. Vecchio and V. Carbone
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811024
Abstract | Full HTML | PDF (2.192 MB) | PS (2.144 MB) | References | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Experimental Ca I oscillator strengths for the 4p–5s triplet     p. 989
M. Aldenius, H. Lundberg, and R. Blackwell-Whitehead
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911844
Abstract | Full HTML | PDF (254.4 KB) | PS (266.0 KB) | References | NASA ADS Abstract Service


-  Astronomical instrumentation
Highlight (More)
The AGILE Mission     p. 995
M. Tavani et al.
Published online: 30 January 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810527
Abstract | Full HTML | PDF (3.955 MB) | PS (18.48 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Catalogs and data
The young stellar population of IC 1613 - I. A new catalogue of OB associations     p. 1015
M. Garcia, A. Herrero, B. Vicente, N. Castro, L. J. Corral, A. Rosenberg, and M. Monelli
Published online: 19 May 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911791
Abstract | Full HTML | PDF (13.87 MB) | PS (32.32 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Numerical methods and codes
Time-dependent radiative transfer with PHOENIX     p. 1043
D. Jack, P. H. Hauschildt, and E. Baron
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810982
Abstract | Full HTML | PDF (321.6 KB) | PS (146.9 KB) | References | NASA ADS Abstract Service