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Astronomy and Astrophysics

Vol. 508, No. 1 (December II 2009)

Magnetic maps of HD 190771 in 2007, 2008 and 2009 (P. Petit, et al., p. L11)
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-  Letters
Evidence of enrichment by individual SN from elemental abundance ratios in the very metal-poor dSph galaxy Boötes I     p. L1
S. Feltzing, K. Eriksson, J. Kleyna, and M. I. Wilkinson
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912833
Abstract | Full HTML | PDF (192.0 KB) | PS (79.79 KB) | References | SIMBAD record | NASA ADS Abstract Service

How universal are the two young cluster sequences? - The cases of the LMC, SMC, M 83, and the Antennae     p. L5
S. Pfalzner and A. Eckart
Published online: 19 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912858
Abstract | Full HTML | PDF (128.7 KB) | PS (84.49 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A polarity reversal in the large-scale magnetic field of the rapidly rotating sun HD 190771     p. L9
P. Petit, B. Dintrans, A. Morgenthaler, V. Van Grootel, J. Morin, J. Lanoux, M. Aurière, and R. Konstantinova-Antova
Published online: 12 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913285
Abstract | Full HTML | PDF (767.6 KB) | PS (3.156 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A time-dependent jet model for the emission from Sagittarius A*     p. L13
D. Maitra, S. Markoff, and H. Falcke
Published online: 12 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913163
Abstract | Full HTML | PDF (149.6 KB) | PS (80.82 KB) | References | SIMBAD record | NASA ADS Abstract Service

Accurate abundance patterns of solar twins and analogs - Does the anomalous solar chemical composition come from planet formation?     p. L17
I. Ramírez, J. Meléndez, and M. Asplund
Published online: 12 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913038
Abstract | Full HTML | PDF (246.4 KB) | PS (190.3 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Nuclear interaction gamma-ray lines from the Galactic center region     p. 1
V. A. Dogiel, V. Tatischeff, K. S. Cheng, D. O. Chernyshov, C. M. Ko, and W. H. Ip
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911833
Abstract | Full HTML | PDF (208.4 KB) | PS (96.46 KB) | References | SIMBAD record | NASA ADS Abstract Service

An advective solar-type dynamo without the effect     p. 9
N. Seehafer and V. V. Pipin
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912614
Abstract | Full HTML | PDF (1.290 MB) | PS (2.567 MB) | References | Online Material | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Breaking the self-averaging properties of spatial galaxy fluctuations in the Sloan Digital Sky Survey – Data release six     p. 17
F. Sylos Labini, N. L. Vasilyev, and Y. V. Baryshev
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811565
Abstract | Full HTML | PDF (2.564 MB) | PS (2.531 MB) | References | SIMBAD record | NASA ADS Abstract Service

An optimal basis system for cosmology: data analysis and new parameterisation     p. 45
M. Maturi and C. Mignone
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912451
Abstract | Full HTML | PDF (866.0 KB) | PS (7.455 MB) | References | NASA ADS Abstract Service

Simulating weak lensing of CMB maps     p. 53
S. Basak, S. Prunet, and K. Benabed
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912679
Abstract | Full HTML | PDF (2.719 MB) | PS (2.094 MB) | References | NASA ADS Abstract Service

Extending the Hubble diagram by gamma ray bursts     p. 63
L. Izzo, S. Capozziello, G. Covone, and M. Capaccioli
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912769
Abstract | Full HTML | PDF (523.1 KB) | PS (312.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

On the influence of high energy electron populations on metal abundance estimates in galaxy groups and clusters     p. 69
D. A. Prokhorov
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911879
Abstract | Full HTML | PDF (180.0 KB) | PS (165.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

A search for steep spectrum radio relics and halos with the GMRT     p. 75
R. J. van Weeren, H. J. A. Röttgering, M. Brüggen, and A. Cohen
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912501
Abstract | Full HTML | PDF (3.368 MB) | PS (22.96 MB) | References | SIMBAD record | NASA ADS Abstract Service

Mass functions and bias of dark matter halos     p. 93
P. Valageas
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912486
Abstract | Full HTML | PDF (413.4 KB) | PS (178.6 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
The number counts, luminosity functions, and evolution of microwave-selected (WMAP) blazars and radio galaxies     p. 107
P. Giommi, S. Colafrancesco, P. Padovani, D. Gasparrini, E. Cavazzuti, and S. Cutini
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/20078905
Abstract | Full HTML | PDF (312.3 KB) | PS (364.0 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Multi-wavelength properties of Spitzer selected starbursts at z ~ 2     p. 117
N. Fiolet et al.
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912742
Abstract | Full HTML | PDF (908.5 KB) | PS (422.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Damped and sub-damped Lyman-α absorbers in z > 4 QSOs     p. 133
R. Guimarães, P. Petitjean, R. R. de Carvalho, S. G. Djorgovski, P. Noterdaeme, S. Castro, P. C. da R. Poppe, and A. Aghaee
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811541
Abstract | Full HTML | PDF (1.214 MB) | PS (465.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

On the abundance of gravitational arcs produced by submillimeter galaxies at radio and submm wavelengths     p. 141
C. Fedeli and A. Berciano Alba
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912884
Abstract | Full HTML | PDF (791.5 KB) | PS (272.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

Very Long Baseline Array observations of the intraday variable source J1128+592     p. 161
K. É. Gabányi, N. Marchili, T. P. Krichbaum, L. Fuhrmann, P. Müller, J. A. Zensus, X. Liu, and H. G. Song
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912756
Abstract | Full HTML | PDF (506.0 KB) | PS (488.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Extremely energetic Fermi gamma-ray bursts obey spectral energy correlations     p. 173
L. Amati, F. Frontera, and C. Guidorzi
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912788
Abstract | Full HTML | PDF (339 KB) | PS (620.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

AGILE detection of a rapid γ-ray flare from the blazar PKS 1510-089 during the GASP-WEBT monitoring     p. 181
F. D'Ammando et al.
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912560
Abstract | Full HTML | PDF (460.6 KB) | PS (189.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Metallicity map of the galaxy cluster A3667     p. 191
L. Lovisari, W. Kapferer, S. Schindler, and C. Ferrari
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912933
Abstract | Full HTML | PDF (1.914 MB) | PS (30.21 MB) | References | SIMBAD record | NASA ADS Abstract Service

The HI properties of galaxies in the Coma I cloud revisited     p. 201
A. Boselli and G. Gavazzi
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912658
Abstract | Full HTML | PDF (193.1 KB) | PS (83.87 KB) | References | SIMBAD record | NASA ADS Abstract Service

Probing X-ray irradiation in the nucleus of NGC 1068 with observations of high-J lines of dense gas tracers (Erratum)     p. 209
J. P. Pérez-Beaupuits, M. Spaans, F. F. S. van der Tak, S. Aalto, S. García-Burillo, A. Fuente, and A. Usero
DOI: http://dx.doi.org/10.1051/0004-6361/200912350e
Abstract | Full HTML | PDF (75.20 KB) | PS (31.14 KB) | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Astrophysical parameters of 14 open clusters projected close to the Galactic plane     p. 211
D. Camargo, C. Bonatto, and E. Bica
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912786
Abstract | Full HTML | PDF (788.4 KB) | PS (1.019 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
The Crab pulsar and its pulsar-wind nebula in the optical and infrared     p. 221
A. Tziamtzis, P. Lundqvist, and A. A. Djupvik
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912031
Abstract | Full HTML | PDF (1.271 MB) | PS (1.542 MB) | References | SIMBAD record | NASA ADS Abstract Service

VLT spectropolarimetry of the fast expanding type Ia SN 2006X     p. 229
F. Patat, D. Baade, P. Höflich, J. R. Maund, L. Wang, and J. C. Wheeler
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810651
Abstract | Full HTML | PDF (2.914 MB) | PS (4.548 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Highlight (More)
Dust amorphization in protoplanetary disks     p. 247
A. M. Glauser, M. Güdel, D. M. Watson, T. Henning, A. A. Schegerer, S. Wolf, M. Audard, and C. Baldovin-Saavedra
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912087
Abstract | Full HTML | PDF (719.3 KB) | PS (406.9 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Dense and warm molecular gas in the envelopes and outflows of southern low-mass protostars     p. 259
T. A. van Kempen, E. F. van Dishoeck, M. R. Hogerheijde, and R. Güsten
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811099
Abstract | Full HTML | PDF (1.478 MB) | PS (1.505 MB) | References | SIMBAD record | NASA ADS Abstract Service

Microscopic simulation of methanol and formaldehyde ice formation in cold dense cores     p. 275
H. M. Cuppen, E. F. van Dishoeck, E. Herbst, and A. G. G. M. Tielens
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913119
Abstract | Full HTML | PDF (340.2 KB) | PS (278.8 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Li-rich red giant branch stars in the Galactic bulge     p. 289
O. A. Gonzalez, M. Zoccali, L. Monaco, V. Hill, S. Cassisi, D. Minniti, A. Renzini, B. Barbuy, S. Ortolani, and A. Gomez
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912469
Abstract | Full HTML | PDF (434.5 KB) | PS (287.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

The optical counterparts of accreting millisecond X-ray pulsars during quiescence     p. 297
P. D'Avanzo, S. Campana, J. Casares, S. Covino, G. L. Israel, and L. Stella
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810249
Abstract | Full HTML | PDF (822.5 KB) | PS (2.052 MB) | References | SIMBAD record | NASA ADS Abstract Service

The galactic unclassified B[e] star HD 50138 - I. A possible new shell phase     p. 309
M. Borges Fernandes, M. Kraus, O. Chesneau, A. Domiciano de Souza, F. X. de Araújo, P. Stee, and A. Meilland
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811318
Abstract | Full HTML | PDF (501.7 KB) | PS (347.3 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

The Chandra X-ray view of the power sources in Cepheus A     p. 321
P. C. Schneider, H. M. Günther, and J. H. M. M. Schmitt
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912995
Abstract | Full HTML | PDF (548.4 KB) | PS (2.001 MB) | References | SIMBAD record | NASA ADS Abstract Service

The hard to soft spectral transition in LMXBs-affected by recondensation of gas into an inner disk     p. 329
E. Meyer-Hofmeister, B. F. Liu, and F. Meyer
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913044
Abstract | Full HTML | PDF (213.8 KB) | PS (315.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

A hot white dwarf luminosity function from the Sloan Digital Sky Survey     p. 339
J. Krzesinski, S. J. Kleinman, A. Nitta, S. Hügelmeyer, S. Dreizler, J. Liebert, and H. Harris
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912094
Abstract | Full HTML | PDF (187.6 KB) | PS (136.7 KB) | References | NASA ADS Abstract Service

Mode excitation by turbulent convection in rotating stars - I. Effect of uniform rotation     p. 345
K. Belkacem, S. Mathis, M. J. Goupil, and R. Samadi
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912284
Abstract | Full HTML | PDF (239.1 KB) | PS (180.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Scaled solar tracks and isochrones in a large region of the Z–Y plane - II. From 2.5 to 20 M stars     p. 355
G. Bertelli, E. Nasi, L. Girardi, and P. Marigo
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912093
Abstract | Full HTML | PDF (680.3 KB) | PS (289.4 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Extensive optical and near-infrared observations of the nearby, narrow-lined type Ic SN 2007gr: days 5 to 415     p. 371
D. J. Hunter et al.
Published online: 24 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912896
Abstract | Full HTML | PDF (1.508 MB) | PS (1.706 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

The masses and radii of HD 186753B and TYC7096-222-1B: the discovery of two M-dwarfs that eclipse A-type stars     p. 391
S. J. Bentley et al.
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913154
Abstract | Full HTML | PDF (190.9 KB) | PS (428.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

The first cyclotron harmonic of 4U 1538–52     p. 395
J. J. Rodes-Roca, J. M. Torrejón, I. Kreykenbohm, S. Martínez Núñez, A. Camero-Arranz, and G. Bernabéu
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912815
Abstract | Full HTML | PDF (264.9 KB) | PS (415.8 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
New identified (3H)4d–(3H)4f transitions of Fe II from UVES spectra of HR 6000 and 46 Aquilae     p. 401
F. Castelli, R. L. Kurucz, and S. Hubrig
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912518
Abstract | Full HTML | PDF (1.687 MB) | PS (5.177 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Collective pulsational velocity broadening due to gravity modes as a physical explanation for macroturbulence in hot massive stars     p. 409
C. Aerts, J. Puls, M. Godart, and M.-A. Dupret
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810471
Abstract | Full HTML | PDF (604.1 KB) | PS (673.9 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Nonlinear force-free coronal magnetic field modelling and preprocessing of vector magnetograms in spherical geometry     p. 421
T. Tadesse, T. Wiegelmann, and B. Inhester
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912529
Abstract | Full HTML | PDF (2.552 MB) | PS (2.832 MB) | References | NASA ADS Abstract Service

How skeletons turn into quasi-separatrix layers in source models     p. 433
A. L. Restante, G. Aulanier, and C. E. Parnell
Published online: 24 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912664
Abstract | Full HTML | PDF (1.772 MB) | PS (10.83 MB) | References | NASA ADS Abstract Service

Multiple eruptions from magnetic flux emergence     p. 445
D. MacTaggart and A. W. Hood
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913197
Abstract | Full HTML | PDF (345.9 KB) | PS (432.3 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Rotations and densities of trans-Neptunian objects     p. 451
D. Perna, E. Dotto, M. A. Barucci, A. Rossi, S. Fornasier, and C. de Bergh
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911970
Abstract | Full HTML | PDF (132.3 KB) | PS (82.98 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Visible spectroscopy of the new ESO large programme on trans-Neptunian objects and Centaurs: final results     p. 457
S. Fornasier et al.
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912582
Abstract | Full HTML | PDF (364.3 KB) | PS (160.3 KB) | References | Online Material | NASA ADS Abstract Service

Mass measurement of a single unseen star and planetary detection efficiency for OGLE 2007-BLG-050     p. 467
V. Batista et al.
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912923
Abstract | Full HTML | PDF (1.409 MB) | PS (3.449 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
The list of asteroids perturbing the Mars orbit to be seen during future space missions     p. 479
S. Mouret, J. L. Simon, F. Mignard, and D. Hestroffer
Published online: 15 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810979
Abstract | Full HTML | PDF (275.3 KB) | PS (241.1 KB) | References | Online Material | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Line broadening in the Si I, Si II, Si III, and Si IV spectra in the helium plasma     p. 491
S. Bukvić, S. Djeniže, and A. Srećković
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912046
Abstract | Full HTML | PDF (497.8 KB) | PS (1009 KB) | References | SIMBAD record | NASA ADS Abstract Service

Benchmarking atomic data for astrophysics: Fe VII and other cool lines observed by Hinode EIS     p. 501
G. Del Zanna
Published online: 24 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913082
Abstract | Full HTML | PDF (485.6 KB) | PS (481.3 KB) | References | NASA ADS Abstract Service

Benchmarking atomic data for astrophysics: Fe VIII EUV lines     p. 513
G. Del Zanna
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912557
Abstract | Full HTML | PDF (619.5 KB) | PS (629.5 KB) | References | NASA ADS Abstract Service

The FERRUM project: transition probabilities for forbidden lines in [Fe II] and experimental metastable lifetimes     p. 525
J. Gurell, H. Hartman, R. Blackwell-Whitehead, H. Nilsson, E. Bäckström, L. O. Norlin, P. Royen, and S. Mannervik
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913233
Abstract | Full HTML | PDF (130.3 KB) | PS (76.50 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astronomical instrumentation
Iqueye, a single photon-counting photometer applied to the ESO new technology telescope     p. 531
G. Naletto et al.
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912862
Abstract | Full HTML | PDF (925.7 KB) | PS (2.115 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Numerical methods and codes
Algorithmic comparisons of decaying, isothermal, supersonic turbulence     p. 541
S. Kitsionas et al.
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811170
Abstract | Full HTML | PDF (1.194 MB) | PS (426.9 KB) | References | NASA ADS Abstract Service