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Astronomy and Astrophysics

Vol. 508, No. 2 (December III 2009)

Zooming in on the asymmetric sub-AU disk around the Herbig Ae star R CrA (S. Kraus, et al., p. 801)
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-  Letters
Lyα emitters: blue dwarfs or supermassive ULIRGs? Evidence for a transition with redshift     p. L21
K. K. Nilsson and P. Møller
Published online: 19 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913407
Abstract | Full HTML | PDF (149.9 KB) | PS (83.91 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Companion stars of type Ia supernovae and hypervelocity stars     p. L27
B. Wang and Z. Han
Published online: 19 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913326
Abstract | Full HTML | PDF (136.8 KB) | PS (67.89 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Probing the ATIC peak in the cosmic-ray electron spectrum with H.E.S.S.     p. 561
F. Aharonian et al.
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913323
Abstract | Full HTML | PDF (129.5 KB) | PS (57.97 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Metal abundances in the cool cores of galaxy clusters     p. 565
S. De Grandi and S. Molendi
Published online: 1 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912745
Abstract | Full HTML | PDF (268.6 KB) | PS (112.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Solving the main cosmological puzzles with a generalized time varying vacuum energy     p. 575
S. Basilakos
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912575
Abstract | Full HTML | PDF (226.8 KB) | PS (98.95 KB) | References | NASA ADS Abstract Service

Multi-wavelength study of XMMU J2235.3-2557: the most massive galaxy cluster at z > 1     p. 583
P. Rosati et al.
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913099
Abstract | Full HTML | PDF (607.2 KB) | PS (1.178 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
The bright optical/NIR afterglow of the faint GRB 080710 – evidence of a jet viewed off-axis     p. 593
T. Krühler et al.
Published online: 3 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912649
Abstract | Full HTML | PDF (734.7 KB) | PS (1.182 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Constraining relativistic protons and magnetic fields in galaxy clusters through radio and γ-ray observations: the case of A2256     p. 599
G. Brunetti
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913177
Abstract | Full HTML | PDF (133.9 KB) | PS (58.89 KB) | References | SIMBAD record | NASA ADS Abstract Service

Radio and spectroscopic properties of miniature radio galaxies: revealing the bulk of the radio-loud AGN population     p. 603
R. D. Baldi and A. Capetti
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913021
Abstract | Full HTML | PDF (449.8 KB) | PS (422.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Massive star formation in Wolf-Rayet galaxies - II. Optical spectroscopy results     p. 615
A. R. López-Sánchez and C. Esteban
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912042
Abstract | Full HTML | PDF (2.504 MB) | PS (9.499 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The ultraviolet flare at the center of the elliptical galaxy NGC 4278     p. 641
A. Cardullo, E. M. Corsini, A. Beifiori, L. M. Buson, E. Dalla Bontà, L. Morelli, A. Pizzella, and F. Bertola
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913046
Abstract | Full HTML | PDF (277.6 KB) | PS (428.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Probing the dust properties of galaxies up to submillimetre wavelengths - I. The spectral energy distribution of dwarf galaxies using LABOCA     p. 645
M. Galametz, S. Madden, F. Galliano, S. Hony, F. Schuller, A. Beelen, G. Bendo, M. Sauvage, A. Lundgren, and N. Billot
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912963
Abstract | Full HTML | PDF (5.431 MB) | PS (80.56 MB) | References | SIMBAD record | NASA ADS Abstract Service

Relating basic properties of bright early-type dwarf galaxies to their location in Abell 901/902     p. 665
F. D. Barazza et al.
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912716
Abstract | Full HTML | PDF (747.4 KB) | PS (1.219 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Spectroscopic properties of cool Ursa Major group members     p. 677
M. Ammler-von Eiff and E. W. Guenther
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912660
Abstract | Full HTML | PDF (666.3 KB) | PS (1.307 MB) | References | SIMBAD record | NASA ADS Abstract Service

Intrinsic iron spread and a new metallicity scale for globular clusters     p. 695
E. Carretta, A. Bragaglia, R. Gratton, V. D'Orazi, and S. Lucatello
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913003
Abstract | Full HTML | PDF (305.1 KB) | PS (142.1 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Characterising discs around Herbig Ae/Be stars through modelling of low-J 12CO lines     p. 707
O. Panić and M. R. Hogerheijde
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912584
Abstract | Full HTML | PDF (360.4 KB) | PS (1.098 MB) | References | SIMBAD record | NASA ADS Abstract Service

Chandra observation of Cepheus A: the diffuse emission of HH 168 resolved     p. 717
P. C. Schneider, H. M. Günther, and J. H. M. M. Schmitt
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912890
Abstract | Full HTML | PDF (526.7 KB) | PS (2.597 MB) | References | SIMBAD record | NASA ADS Abstract Service

Fragmentation of a dynamically condensing radiative layer     p. 725
K. Iwasaki and T. Tsuribe
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912806
Abstract | Full HTML | PDF (432.3 KB) | PS (204.8 KB) | References | NASA ADS Abstract Service

Deuterium chemistry in the Orion Bar PDR - “Warm” chemistry starring CH2D+     p. 737
B. Parise, S. Leurini, P. Schilke, E. Roueff, S. Thorwirth, and D. C. Lis
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912774
Abstract | Full HTML | PDF (475.2 KB) | PS (365.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

A new radiative cooling curve based on an up-to-date plasma emission code     p. 751
K. M. Schure, D. Kosenko, J. S. Kaastra, R. Keppens, and J. Vink
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912495
Abstract | Full HTML | PDF (891.5 KB) | PS (2.917 MB) | References | Online Material | NASA ADS Abstract Service

Unveiling the molecular environment of the ring nebula RCW 78     p. 759
C. E. Cappa, M. Rubio, M. C. Martín, and G. A. Romero
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911769
Abstract | Full HTML | PDF (4.765 MB) | PS (9.485 MB) | References | SIMBAD record | NASA ADS Abstract Service

Herbig-Haro flows in 3D: the HH 83 jet     p. 773
T. A. Movsessian, T. Yu. Magakian, A. V. Moiseev, and M. D. Smith
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911809
Abstract | Full HTML | PDF (661.1 KB) | PS (7.773 MB) | References | SIMBAD record | NASA ADS Abstract Service

HST observations of the nebula around the central compact object in the Vela Jr. supernova remnant     p. 779
R. P. Mignani, A. De Luca, and A. Pellizzoni
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913028
Abstract | Full HTML | PDF (395.4 KB) | PS (1.310 MB) | References | SIMBAD record | NASA ADS Abstract Service

On the early-time chemistry in dark clouds     p. 783
H. S. Liszt
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913114
Abstract | Full HTML | PDF (121.2 KB) | PS (51.56 KB) | References | SIMBAD record | NASA ADS Abstract Service

Highlight (More)
Revealing the sub-AU asymmetries of the inner dust rim in the disk around the Herbig Ae star R Coronae Austrinae     p. 787
S. Kraus, K.-H. Hofmann, F. Malbet, A. Meilland, A. Natta, D. Schertl, P. Stee, and G. Weigelt
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912990
Abstract | Full HTML | PDF (1.004 MB) | PS (9.539 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Phase-resolved XMM-Newton observations of the massive WR+O binary WR 22     p. 805
E. Gosset, Y. Nazé, H. Sana, G. Rauw, and J.-M. Vreux
Published online: 11 August 2009
DOI: http://dx.doi.org/10.1051/0004-6361/20077981
Abstract | Full HTML | PDF (731.2 KB) | PS (4.959 MB) | References | SIMBAD record | NASA ADS Abstract Service

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Young T-dwarf candidates in IC 348     p. 823
A. S. M. Burgess, E. Moraux, J. Bouvier, C. Marmo, L. Albert, and H. Bouy
Published online: 8 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912444
Abstract | Full HTML | PDF (522.3 KB) | PS (365.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Search for associations containing young stars (SACY) - III. Ages and Li abundances     p. 833
L. da Silva, C. A. O. Torres, R. de la Reza, G. R. Quast, C. H. F. Melo, and M. F. Sterzik
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911736
Abstract | Full HTML | PDF (684.0 KB) | PS (803.3 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

X-ray emission from hydrodynamical simulations in non-LTE wind models     p. 841
J. Krtička, A. Feldmeier, L. M. Oskinova, J. Kubát, and W.-R. Hamann
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912642
Abstract | Full HTML | PDF (658.6 KB) | PS (2.656 MB) | References | SIMBAD record | NASA ADS Abstract Service

Asteroseismic study of helium and heavy element diffusion in solar-type stars     p. 849
N. Gai, S. L. Bi, Y. K. Tang, and L. H. Li
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912417
Abstract | Full HTML | PDF (300.2 KB) | PS (168.7 KB) | References | Online Material | NASA ADS Abstract Service

The G292.0+1.8 pulsar wind nebula in the mid-infrared     p. 855
D. A. Zyuzin, A. A. Danilenko, S. V. Zharikov, and Yu. A. Shibanov
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913164
Abstract | Full HTML | PDF (506.5 KB) | PS (1.248 MB) | References | SIMBAD record | NASA ADS Abstract Service

A proto brown dwarf candidate in Taurus     p. 859
D. Barrado, M. Morales-Calderón, A. Palau, A. Bayo, I. de Gregorio-Monsalvo, C. Eiroa, N. Huélamo, H. Bouy, O. Morata, and L. Schmidtobreick
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912276
Abstract | Full HTML | PDF (533.8 KB) | PS (647.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Impact of helium diffusion and helium-flash-induced carbon production on gravity-mode pulsations in subdwarf B stars     p. 869
Haili Hu, G. Nelemans, C. Aerts, and M.-A. Dupret
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912699
Abstract | Full HTML | PDF (595.6 KB) | PS (1.369 MB) | References | SIMBAD record | NASA ADS Abstract Service

On detecting the large separation in the autocorrelation of stellar oscillation times series     p. 877
B. Mosser and T. Appourchaux
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912944
Abstract | Full HTML | PDF (369.2 KB) | PS (572.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

The nature of the X-ray binary IGR J19294+1816 from INTEGRAL, RXTE, and Swift observations     p. 889
J. Rodriguez, J. A. Tomsick, A. Bodaghee, J.-A. Zurita Heras, S. Chaty, A. Paizis, and S. Corbel
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912739
Abstract | Full HTML | PDF (610.5 KB) | PS (992.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Optical and X-ray outbursts of Be/X-ray binary system SAX J2103.5+4545     p. 895
Ü. Kızıloğlu, S. Özbilgen, N. Kızıloğlu, and A. Baykal
Published online: 27 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912638
Abstract | Full HTML | PDF (344.7 KB) | PS (1.633 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
A planetary eclipse map of CoRoT-2a - Comprehensive lightcurve modeling combining rotational-modulation and transits     p. 901
K. F. Huber, S. Czesla, U. Wolter, and J. H. M. M. Schmitt
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912867
Abstract | Full HTML | PDF (442.7 KB) | PS (265.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

The chemical composition of carbon stars. The R-type stars     p. 909
O. Zamora, C. Abia, B. Plez, I. Domínguez, and S. Cristallo
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912843
Abstract | Full HTML | PDF (444.5 KB) | PS (261.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Press Release (More)
Imaging the spotty surface of Betelgeuse in the H band     p. 923
X. Haubois et al.
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912927
Abstract | Full HTML | PDF (793.6 KB) | PS (423.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
On the physical origin of the second solar spectrum of the Sc II line at 4247 Å     p. 933
L. Belluzzi
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912946
Abstract | Full HTML | PDF (266.0 KB) | PS (122.3 KB) | References | NASA ADS Abstract Service

Acoustic waves in the solar atmosphere at high spatial resolution     p. 941
N. Bello González, M. Flores Soriano, F. Kneer, and O. Okunev
Published online: 27 August 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912275
Abstract | Full HTML | PDF (1.547 MB) | PS (2.921 MB) | References | NASA ADS Abstract Service

Wave propagation and energy transport in the magnetic network of the Sun     p. 951
G. Vigeesh, S. S. Hasan, and O. Steiner
Published online: 15 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912450
Abstract | Full HTML | PDF (882.8 KB) | PS (1.250 MB) | References | NASA ADS Abstract Service

On the origin of reverse polarity patches found by Hinode in sunspot penumbrae     p. 963
J. Sánchez Almeida and K. Ichimoto
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912526
Abstract | Full HTML | PDF (293.2 KB) | PS (187.8 KB) | References | NASA ADS Abstract Service

Temporal variations of the CaXIX spectra in solar flares     p. 971
R. Falewicz, P. Rudawy, and M. Siarkowski
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912781
Abstract | Full HTML | PDF (1.349 MB) | PS (1.848 MB) | References | NASA ADS Abstract Service

Flow instabilities of magnetic flux tubes - IV. Flux storage in the solar overshoot region     p. 979
E. Işık and V. Holzwarth
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912816
Abstract | Full HTML | PDF (451.1 KB) | PS (262.0 KB) | References | Online Material | NASA ADS Abstract Service

Local re-acceleration and a modified thick target model of solar flare electrons     p. 993
J. C. Brown, R. Turkmani, E. P. Kontar, A. L. MacKinnon, and L. Vlahos
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913145
Abstract | Full HTML | PDF (227.8 KB) | PS (104.9 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Evidence for short-term variability of Jupiter's decimetric emission from VLA observations     p. 1001
D. Santos-Costa, S. J. Bolton, and R. J. Sault
Published online: 3 September 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912106
Abstract | Full HTML | PDF (3.054 MB) | PS (19.75 MB) | References | SIMBAD record | NASA ADS Abstract Service

Transit timing analysis of the exoplanets TrES-1 and TrES-2     p. 1011
M. Rabus, H. J. Deeg, R. Alonso, J. A. Belmonte, and J. M. Almenara
Published online: 15 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912252
Abstract | Full HTML | PDF (424.6 KB) | PS (284.4 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Neptune Trojans and Plutinos: colors, sizes, dynamics, and their possible collisions     p. 1021
A. J. C. Almeida, N. Peixinho, and A. C. M. Correia
Published online: 8 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200911943
Abstract | Full HTML | PDF (1.997 MB) | PS (1.726 MB) | References | Online Material | NASA ADS Abstract Service

A survey on the distant activity of short period comets     p. 1031
E. Mazzotta Epifani, P. Palumbo, and L. Colangeli
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912611
Abstract | Full HTML | PDF (1.103 MB) | PS (3.140 MB) | References | Online Material | NASA ADS Abstract Service

Properties of the nuclei and comae of 13 ecliptic comets from Hubble Space Telescope snapshot observations     p. 1045
P. L. Lamy, I. Toth, H. A. Weaver, M. F. A'Hearn, and L. Jorda
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200811462
Abstract | Full HTML | PDF (466.7 KB) | PS (385.5 KB) | References | NASA ADS Abstract Service

A submillimetre search for cold extended debris disks in the β Pictoris moving group     p. 1057
R. Nilsson, R. Liseau, A. Brandeker, G. Olofsson, C. Risacher, M. Fridlund, and G. Pilbratt
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200912010
Abstract | Full HTML | PDF (287.3 KB) | PS (144.3 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Rotational spectroscopy of AlO - Low-N transitions of astronomical interest in the state     p. 1067
O. Launila and D. P. K. Banerjee
Published online: 21 October 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913274
Abstract | Full HTML | PDF (343.1 KB) | PS (935.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astronomical instrumentation
VEGA: Visible spEctroGraph and polArimeter for the CHARA array: principle and performance     p. 1073
D. Mourard et al.
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913016
Abstract | Full HTML | PDF (780.4 KB) | PS (624.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Pre-flight calibration of LYRA, the solar VUV radiometer on board PROBA2     p. 1085
A. BenMoussa et al.
Published online: 4 November 2009
DOI: http://dx.doi.org/10.1051/0004-6361/200913089
Abstract | Full HTML | PDF (1.475 MB) | PS (6.205 MB) | References | NASA ADS Abstract Service