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Astronomy and Astrophysics

Vol. 466, No. 2 (May I 2007)

Velocity map of outflows from young stars in Orion (M. Gålfalk, et al., p. 585)
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-  Letters
A snapshot of the inner dusty regions of a R CrB-type variable     p. L1
I. C. Leão, P. de Laverny, O. Chesneau, D. Mékarnia, and J. R. De Medeiros
DOI: http://dx.doi.org/10.1051/0004-6361:20077128
Abstract | Full HTML | PDF (178.8 KB) | PS (621.5 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Assessing the tilt of the solar magnetic field axis through Faraday rotation observations     p. L5
S. Mancuso and M. V. Garzelli
DOI: http://dx.doi.org/10.1051/0004-6361:20066917
Abstract | Full HTML | PDF (281.8 KB) | PS (546.8 KB) | References | NASA ADS Abstract Service

Photophoresis as a source of hot minerals in comets     p. L9
O. Mousis, J.-M. Petit, G. Wurm, O. Krauss, Y. Alibert, and J. Horner
DOI: http://dx.doi.org/10.1051/0004-6361:20077170
Abstract | Full HTML | PDF (399.7 KB) | PS (1.718 MB) | References | NASA ADS Abstract Service

Rapid magnetic flux variability on the flare star CN Leonis     p. L13
A. Reiners, J. H. M. M. Schmitt, and C. Liefke
DOI: http://dx.doi.org/10.1051/0004-6361:20077095
Abstract | Full HTML | PDF (131.8 KB) | PS (60.27 KB) | References | SIMBAD record | NASA ADS Abstract Service

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A 33 hour period for the Wolf-Rayet/black hole X-ray binary candidate NGC 300 X-1     p. L17
S. Carpano, A. M. T. Pollock, A. Prestwich, P. Crowther, J. Wilms, L. Yungelson, and M. Ehle
DOI: http://dx.doi.org/10.1051/0004-6361:20077363
Abstract | Full HTML | PDF (402.2 KB) | PS (759.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Discovery of a new M 32-like “Compact Elliptical” galaxy in the halo of the Abell 496 cD galaxy     p. L21
I. Chilingarian, V. Cayatte, L. Chemin, F. Durret, T. F. Laganá, C. Adami, and E. Slezak
DOI: http://dx.doi.org/10.1051/0004-6361:20077291
Abstract | Full HTML | PDF (648.5 KB) | PS (512.9 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Closed-form expressions for particle relative velocities induced by turbulence     p. 413
C. W. Ormel and J. N. Cuzzi
DOI: http://dx.doi.org/10.1051/0004-6361:20066899
Abstract | Full HTML | PDF (415.7 KB) | PS (391.9 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Structure and evolution of magnetized clusters: entropy profiles, S – T and LX – T relations     p. 421
S. Colafrancesco and F. Giordano
DOI: http://dx.doi.org/10.1051/0004-6361:20065405
Abstract | Full HTML | PDF (605.2 KB) | PS (210.3 KB) | References | NASA ADS Abstract Service

Interloper treatment in dynamical modelling of galaxy clusters     p. 437
R. Wojtak, E. L. Łokas, G. A. Mamon, S. Gottlöber, F. Prada, and M. Moles
DOI: http://dx.doi.org/10.1051/0004-6361:20066813
Abstract | Full HTML | PDF (1.361 MB) | PS (2.705 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Mrk 609: resolving the circumnuclear structure with near-infrared integral field spectroscopy     p. 451
J. Zuther, C. Iserlohe, J.-U. Pott, T. Bertram, S. Fischer, W. Voges, G. Hasinger, and A. Eckart
DOI: http://dx.doi.org/10.1051/0004-6361:20065499
Abstract | Full HTML | PDF (2.307 MB) | PS (2.148 MB) | References | SIMBAD record | NASA ADS Abstract Service

The interstellar medium of the Antennae galaxies     p. 467
A. Schulz, C. Henkel, D. Muders, R. Q. Mao, M. Röllig, and R. Mauersberger
DOI: http://dx.doi.org/10.1051/0004-6361:20065865
Abstract | Full HTML | PDF (653.2 KB) | PS (813.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

The highly obscured region around PKS 1343 – 601 - I. Galactic interstellar extinctions using DENIS galaxy colours     p. 481
A. C. Schröder, G. A. Mamon, R. C. Kraan-Korteweg, and P. A. Woudt
DOI: http://dx.doi.org/10.1051/0004-6361:20065980
Abstract | Full HTML | PDF (919.6 KB) | PS (632.9 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Carbon stars and C/M ratio in the WLM dwarf irregular galaxy     p. 501
A. T. Valcheva, V. D. Ivanov, E. P. Ovcharov, and P. L. Nedialkov
DOI: http://dx.doi.org/10.1051/0004-6361:20054536
Abstract | Full HTML | PDF (932.0 KB) | PS (4.998 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A multi-scale study of infrared and radio emission from Scd galaxy M 33     p. 509
F. S. Tabatabaei et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066731
Abstract | Full HTML | PDF (2.050 MB) | PS (21.29 MB) | References | SIMBAD record | NASA ADS Abstract Service

Signatures of synchrotron emission and of electron acceleration in the X-ray spectra of Mrk 421     p. 521
A. Tramacere, F. Massaro, and A. Cavaliere
DOI: http://dx.doi.org/10.1051/0004-6361:20066723
Abstract | Full HTML | PDF (253.0 KB) | PS (138.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Constraining torus models for AGNs using X-ray observations     p. 531
E. Ibar and P. Lira
DOI: http://dx.doi.org/10.1051/0004-6361:20065350
Abstract | Full HTML | PDF (537.0 KB) | PS (415.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

ESO imaging survey: optical deep public survey     p. 541
A. Mignano, J.-M. Miralles, L. da Costa, L. F. Olsen, I. Prandoni, S. Arnouts, C. Benoist, R. Madejsky, R. Slijkhuis, and S. Zaggia
DOI: http://dx.doi.org/10.1051/0004-6361:20065030e
Abstract | Full HTML | PDF (27.41 KB) | PS (15.02 KB) | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Search for pulsed VHE gamma-ray emission from young pulsars with HESS     p. 543
F. Aharonian et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066737
Abstract | Full HTML | PDF (349.6 KB) | PS (257.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Gaussian decomposition of surveys - III. Local     p. 555
U. Haud and P. M. W. Kalberla
DOI: http://dx.doi.org/10.1051/0004-6361:20065796
Abstract | Full HTML | PDF (5.559 MB) | PS (5.218 MB) | References | NASA ADS Abstract Service

The excitation within the molecular hydrogen jets of the protostellar outflow HH 212     p. 565
M. D. Smith, B. O'Connell, and C. J. Davis
DOI: http://dx.doi.org/10.1051/0004-6361:20066734
Abstract | Full HTML | PDF (1.627 MB) | PS (1.111 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

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Herbig-Haro flows in L1641N     p. 579
M. Gålfalk and G. Olofsson
DOI: http://dx.doi.org/10.1051/0004-6361:20066852
Abstract | Full HTML | PDF (2.712 MB) | PS (19.76 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Orbital period changes of the nova-like cataclysmic variable AC Cancri: evidence of magnetic braking and an unseen companion     p. 589
S.-B. Qian, Z.-B. Dai, J.-J. He, J. Z. Yuan, F. Y. Xiang, and M. Zejda
DOI: http://dx.doi.org/10.1051/0004-6361:20065970
Abstract | Full HTML | PDF (300.0 KB) | PS (1.535 MB) | References | SIMBAD record | NASA ADS Abstract Service

The INTEGRAL Galactic bulge monitoring program: the first 1.5 years     p. 595
E. Kuulkers et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066651
Abstract | Full HTML | PDF (4.138 MB) | PS (34.59 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Nucleosynthesis by accelerated particles to account for the surface composition of HD 101065     p. 619
S. Goriely
DOI: http://dx.doi.org/10.1051/0004-6361:20066583
Abstract | Full HTML | PDF (751.4 KB) | PS (434.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

The mass and luminosity functions and the formation rate of DA white dwarfs in the Sloan Digital Sky Survey     p. 627
Q. Hu, C. Wu, and X.-B. Wu
DOI: http://dx.doi.org/10.1051/0004-6361:20066301
Abstract | Full HTML | PDF (1.451 MB) | PS (5.979 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Reaction rate uncertainties and the operation of the NeNa and MgAl chains during HBB in intermediate-mass AGB stars     p. 641
R. G. Izzard, M. Lugaro, A. I. Karakas, C. Iliadis, and M. van Raai
DOI: http://dx.doi.org/10.1051/0004-6361:20066903
Abstract | Full HTML | PDF (354.6 KB) | PS (109.0 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

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Visual/infrared interferometry of Orion Trapezium stars: preliminary dynamical orbit and aperture synthesis imaging of the θ1 Orionis C system     p. 649
S. Kraus et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066965
Abstract | Full HTML | PDF (526.6 KB) | PS (313.6 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Importance of Compton scattering for radiation spectra of isolated neutron stars with weak magnetic fields     p. 661
V. Suleimanov and K. Werner
DOI: http://dx.doi.org/10.1051/0004-6361:20066174
Abstract | Full HTML | PDF (221.6 KB) | PS (166.1 KB) | References | NASA ADS Abstract Service

Vertical abundance stratification in the blue horizontal branch star HD 135485     p. 667
V. R. Khalack, F. LeBlanc, D. Bohlender, G. A. Wade, and B. B. Behr
DOI: http://dx.doi.org/10.1051/0004-6361:20066647
Abstract | Full HTML | PDF (180.0 KB) | PS (70.85 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Variations of the ultraviolet resonance lines of the B2 IV-V star ζ Cassiopeiae     p. 675
M. A. Smith and D. A. Bohlender
DOI: http://dx.doi.org/10.1051/0004-6361:20066639
Abstract | Full HTML | PDF (260.5 KB) | PS (169.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Anisotropic collisions and impact circular polarization - Application to the solar Halpha line     p. 683
M. Derouich
DOI: http://dx.doi.org/10.1051/0004-6361:20066294
Abstract | Full HTML | PDF (145.3 KB) | PS (199.6 KB) | References | NASA ADS Abstract Service

The correlation between coronal Doppler shifts and the supergranular network     p. 689
T. Aiouaz, H. Peter, and P. Lemaire
DOI: http://dx.doi.org/10.1051/0004-6361:20042159e
Abstract | Full HTML | PDF (78.15 KB) | PS (35.38 KB) | References | NASA ADS Abstract Service

The superrotation of solar supergranules     p. 691
N. Meunier and T. Roudier
DOI: http://dx.doi.org/10.1051/0004-6361:20066790
Abstract | Full HTML | PDF (214.4 KB) | PS (144.0 KB) | References | NASA ADS Abstract Service

Modulation loops, time lag and relationship between cosmic ray intensity and tilt of the heliospheric current sheet     p. 697
Badruddin, M. Singh, and Y. P. Singh
DOI: http://dx.doi.org/10.1051/0004-6361:20066549
Abstract | Full HTML | PDF (312.6 KB) | PS (393.4 KB) | References | NASA ADS Abstract Service

Hard X-ray spectra and positions of solar flares observed by RHESSI: photospheric albedo, directivity and electron spectra     p. 705
J. Kašparová, E. P. Kontar, and J. C. Brown
DOI: http://dx.doi.org/10.1051/0004-6361:20066689
Abstract | Full HTML | PDF (243.4 KB) | PS (191.4 KB) | References | NASA ADS Abstract Service

Exploring the connection between coronal and footpoint sources in a thin-thick target solar flare model     p. 713
M. Battaglia and A. O. Benz
DOI: http://dx.doi.org/10.1051/0004-6361:20077144
Abstract | Full HTML | PDF (187.3 KB) | PS (88.38 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Giant collisions involving young Jupiter     p. 717
A. Anic, Y. Alibert, and W. Benz
DOI: http://dx.doi.org/10.1051/0004-6361:20065761
Abstract | Full HTML | PDF (9.138 MB) | PS (1.447 MB) | References | SIMBAD record | NASA ADS Abstract Service

Optical observations of enhanced activity of the 2005 Draconid meteor shower     p. 729
P. Koten, J. Borovička, P. Spurný, and R. Štork
DOI: http://dx.doi.org/10.1051/0004-6361:20066838
Abstract | Full HTML | PDF (183.3 KB) | PS (164.1 KB) | References | NASA ADS Abstract Service

Photometric observations of Rosetta target asteroid 2867 Steins     p. 737
P. R. Weissman, S. C. Lowry, and Y.-J. Choi
DOI: http://dx.doi.org/10.1051/0004-6361:20066409
Abstract | Full HTML | PDF (615.9 KB) | PS (575.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

The transiting planet OGLE-TR-132b revisited with new spectroscopy and deconvolution photometry,     p. 743
M. Gillon et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066367
Abstract | Full HTML | PDF (454.4 KB) | PS (461.8 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

A dynamical and observational study of an unstable TNO: 59358 (1999CL158)     p. 749
A. Alvarez-Candal, D. Jones, D. Lazzaro, I. P. Williams, and M. Melita
DOI: http://dx.doi.org/10.1051/0004-6361:20066849
Abstract | Full HTML | PDF (1.784 MB) | PS (1.041 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Dielectronic recombination data for dynamic finite-density plasmas - XII. The helium isoelectronic sequence     p. 755
M. A. Bautista and N. R. Badnell
DOI: http://dx.doi.org/10.1051/0004-6361:20077056
Abstract | Full HTML | PDF (240.5 KB) | PS (92.51 KB) | References | NASA ADS Abstract Service

Atomic data from the IRON project - LXIII. Electron-impact excitation of Fe19+ up to n = 4     p. 763
M. C. Witthoeft, G. Del Zanna, and N. R. Badnell
DOI: http://dx.doi.org/10.1051/0004-6361:20066782
Abstract | Full HTML | PDF (272.0 KB) | PS (781.1 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

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Ionization rate coefficients for the elements hydrogen through zinc     p. 771
K. P. Dere
DOI: http://dx.doi.org/10.1051/0004-6361:20066728
Abstract | Full HTML | PDF (365.2 KB) | PS (244.7 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service