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Astronomy and Astrophysics

Vol. 502, No. 2 (August I 2009)

Schematic view at H2 formation in Stephan's Quintet (P. Guillard, et al., p. 518)


-  Letters
Impact of granulation effects on the use of Balmer lines as temperature indicators     p. L1
H.-G. Ludwig, N. T. Behara, M. Steffen, and P. Bonifacio
Published online: 2 July 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911997
Abstract | Full HTML | PDF (143.5 KB) | PS (74.53 KB) | References | Online Material | NASA ADS Abstract Service

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Uncovering the kiloparsec-scale stellar ring of NGC 5128     p. L5
J. T. Kainulainen et al.
Published online: 2 July 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912624
Abstract | Full HTML | PDF (2.663 MB) | PS (9.601 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

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The young stellar population at the center of NGC 205     p. L9
L. Monaco, I. Saviane, S. Perina, M. Bellazzini, A. Buzzoni, L. Federici, F. Fusi Pecci, and S. Galleti
Published online: 2 July 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912412
Abstract | Full HTML | PDF (275.2 KB) | PS (150.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

“Drifting tadpoles” in wavelet spectra of decimetric radio emission of fiber bursts     p. L13
H. Mészárosová, M. Karlický, J. Rybák, and K. Jiřička
Published online: 2 July 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912487
Abstract | Full HTML | PDF (554.2 KB) | PS (1.350 MB) | References | NASA ADS Abstract Service

On the interplay between flaring and shadowing in disks around Herbig Ae/Be stars     p. L17
B. Acke, M. Min, M. E. van den Ancker, J. Bouwman, B. Ochsendorf, A. Juhasz, and L. B. F. M. Waters
Published online: 9 July 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912728
Abstract | Full HTML | PDF (264.1 KB) | PS (200.8 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Is the energy generation rate of nuclear reactions in hot accretion flows important?     p. 419
H. Zhang, Y. Wang, F. Yuan, F. Ding, X. Luo, and Q. H. Peng
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912005
Abstract | Full HTML | PDF (108.2 KB) | PS (56.66 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
The impact of nebular emission on the ages of z  6 galaxies     p. 423
D. Schaerer and S. de Barros
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911781
Abstract | Full HTML | PDF (168.2 KB) | PS (66.68 KB) | References | SIMBAD record | NASA ADS Abstract Service

A holistic view on ram pressure stripping in the Virgo cluster - The first complete model-based time sequence     p. 427
B. Vollmer
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911892
Abstract | Full HTML | PDF (1.441 MB) | PS (2.315 MB) | References | SIMBAD record | NASA ADS Abstract Service

Constraints on the multi-TeV particle population in the Coma galaxy cluster with HESS observations     p. 437
F. Aharonian et al.
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912086
Abstract | Full HTML | PDF (1.426 MB) | PS (1.522 MB) | References | SIMBAD record | NASA ADS Abstract Service

A new window of exploration in the mass spectrum: strong lensing by galaxy groups in the SL2S     p. 445
M. Limousin et al.
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811473
Abstract | Full HTML | PDF (11.34 MB) | PS (64.19 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Resolving the mid-infrared cores of local Seyferts     p. 457
P. Gandhi, H. Horst, A. Smette, S. Hönig, A. Comastri, R. Gilli, C. Vignali, and W. Duschl
Published online: 29 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811368
Abstract | Full HTML | PDF (411.5 KB) | PS (232.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

Small-scale systems of galaxies - IV. Searching for the faint galaxy population associated with X-ray detected isolated E+S pairs     p. 473
R. Grützbauch, W. W. Zeilinger, R. Rampazzo, E. V. Held, J. W. Sulentic, and G. Trinchieri
Published online: 13 May 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911637
Abstract | Full HTML | PDF (3.088 MB) | PS (6.090 MB) | References | SIMBAD record | NASA ADS Abstract Service

The classification of flaring states of blazars     p. 499
E. Resconi, D. Franco, A. Gross, L. Costamante, and E. Flaccomio
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911770
Abstract | Full HTML | PDF (965.7 KB) | PS (1.336 MB) | References | SIMBAD record | NASA ADS Abstract Service

Properties of RR Lyrae stars in the inner regions of the Large Magellanic Cloud - III. Near-infrared study     p. 505
J. Borissova, M. Rejkuba, D. Minniti, M. Catelan, and V. D. Ivanov
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811465
Abstract | Full HTML | PDF (1.617 MB) | PS (6.387 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

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H2 formation and excitation in the Stephan's Quintet galaxy-wide collision     p. 515
P. Guillard, F. Boulanger, G. Pineau des Forêts, and P. N. Appleton
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811263
Abstract | Full HTML | PDF (725.7 KB) | PS (1.462 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

New H O masers in Seyfert and FIR bright galaxies - III. The southern sample     p. 529
G. Surcis, A. Tarchi, C. Henkel, J. Ott, J. Lovell, and P. Castangia
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911685
Abstract | Full HTML | PDF (1.028 MB) | PS (3.159 MB) | References | SIMBAD record | NASA ADS Abstract Service

Starburst and cirrus models for submillimeter galaxies     p. 541
A. Efstathiou and R. Siebenmorgen
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811205
Abstract | Full HTML | PDF (754.0 KB) | PS (550.6 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
A new perspective on GCRT J1745-3009     p. 549
H. Spreeuw, B. Scheers, R. Braun, R. A. M. J. Wijers, J. C. A. Miller-Jones, B. W. Stappers, and R. P. Fender
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810449
Abstract | Full HTML | PDF (261.6 KB) | PS (754.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

The stellar population of the star-forming region G61.48+0.09     p. 559
A. Marín-Franch, A. Herrero, A. Lenorzer, F. Najarro, S. Ramirez, A. Font-Ribera, and D. Figer
Published online: 27 May 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911853
Abstract | Full HTML | PDF (1.459 MB) | PS (3.079 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Chemical composition of extremely metal-poor stars in the Sextans dwarf spheroidal galaxy     p. 569
W. Aoki et al.
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911959
Abstract | Full HTML | PDF (307.0 KB) | PS (135.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
First detection of acceleration and deceleration in protostellar jets? - Time variability in the Chamaeleontis II outflows     p. 579
A. Caratti o Garatti, J. Eislöffel, D. Froebrich, B. Nisini, T. Giannini, and L. Calzoletti
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911664
Abstract | Full HTML | PDF (7.377 MB) | PS (24.73 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Heavy ion irradiation of condensed CO2: sputtering and molecule formation     p. 599
E. Seperuelo Duarte, P. Boduch, H. Rothard, T. Been, E. Dartois, L. S. Farenzena, and E. F. da Silveira
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811359
Abstract | Full HTML | PDF (346.8 KB) | PS (766.6 KB) | References | NASA ADS Abstract Service


-  Stellar structure and evolution
Keplerian frequency of uniformly rotating neutron stars and strange stars     p. 605
P. Haensel, J. L. Zdunik, M. Bejger, and J. M. Lattimer
Published online: 22 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811605
Abstract | Full HTML | PDF (204.4 KB) | PS (82.54 KB) | References | SIMBAD record | NASA ADS Abstract Service

The different progenitors of type Ib, Ic SNe, and of GRB     p. 611
C. Georgy, G. Meynet, R. Walder, D. Folini, and A. Maeder
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811339
Abstract | Full HTML | PDF (1.660 MB) | PS (1.289 MB) | References | SIMBAD record | NASA ADS Abstract Service

Spatially resolved mid-infrared observations of the triple system T Tauri     p. 623
Th. Ratzka, A. A. Schegerer, Ch. Leinert, P. Ábrahám, Th. Henning, T. M. Herbst, R. Köhler, S. Wolf, and H. Zinnecker
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811390
Abstract | Full HTML | PDF (966.7 KB) | PS (668.9 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Bright fibrils in Ca II K     p. 647
A. Pietarila, J. Hirzberger, V. Zakharov, and S. K. Solanki
Published online: 8 April 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811155
Abstract | Full HTML | PDF (8.014 MB) | PS (25.80 MB) | References | NASA ADS Abstract Service

The possible role of vortex shedding in the excitation of kink-mode oscillations in the solar corona     p. 661
V. M. Nakariakov, M. J. Aschwanden, and T. Van Doorsselaere
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200810847
Abstract | Full HTML | PDF (107.1 KB) | PS (57.45 KB) | References | NASA ADS Abstract Service

The YOHKOH survey of partially occulted flares in hard X-rays     p. 665
M. Tomczak
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911732
Abstract | Full HTML | PDF (330.4 KB) | PS (196.9 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
The dynamical role of the circumplanetary disc in planetary migration     p. 679
A. Crida, C. Baruteau, W. Kley, and F. Masset
Published online: 15 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811608
Abstract | Full HTML | PDF (744.8 KB) | PS (2.913 MB) | References | NASA ADS Abstract Service

Spin-orbit misalignment in the HD 80606 planetary system     p. 695
F. Pont et al.
Published online: 2 July 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912463
Abstract | Full HTML | PDF (1.188 MB) | PS (7.057 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Astronomical instrumentation
Optimised data reduction for the AMBER/VLTI instrument     p. 705
A. Chelli, O. Hernandez Utrera, and G. Duvert
Published online: 4 June 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811039
Abstract | Full HTML | PDF (198.5 KB) | PS (183.1 KB) | References | NASA ADS Abstract Service