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Astronomy and Astrophysics

Vol. 479, No. 2 (February IV 2008)

Spectra of partially saturated molecule in IRC+10216 (M. Agúndez, et al., p. 495)
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-  Letters
Forming an early O-type star through gas accretion?     p. L25
L. A. Zapata, A. Palau, P. T. P. Ho, P. Schilke, R. T. Garrod, L. F. Rodríguez, and K. Menten
DOI: http://dx.doi.org/10.1051/0004-6361:20078846
Abstract | Full HTML | PDF (296.7 KB) | PS (148.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

The discovery of high-amplitude, 10.9-minute oscillations in the cool magnetic Ap star HD 115226     p. L29
O. Kochukhov, T. Ryabchikova, S. Bagnulo, and G. Lo Curto
DOI: http://dx.doi.org/10.1051/0004-6361:20079183
Abstract | Full HTML | PDF (226.2 KB) | PS (143.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Helicity generation and α-effect by Tayler instability with z-dependent differential rotation     p. L33
M. Gellert, G. Rüdiger, and D. Elstner
DOI: http://dx.doi.org/10.1051/0004-6361:20077781
Abstract | Full HTML | PDF (574.8 KB) | PS (1.166 MB) | References | NASA ADS Abstract Service

Convective envelopes in rotating OB stars     p. L37
A. Maeder, C. Georgy, and G. Meynet
DOI: http://dx.doi.org/10.1051/0004-6361:20079007
Abstract | Full HTML | PDF (183.1 KB) | PS (140.3 KB) | References | NASA ADS Abstract Service


-  Astrophysical processes
Recent RXTE/ASM and ROTSEIIId observations of EXO 2030+375 (V2246 Cygni)     p. 301
A. Baykal, Ü. Kızıloğlu, N. Kızıloğlu, E. Beklen, and M. Özbey
DOI: http://dx.doi.org/10.1051/0004-6361:20078721
Abstract | Full HTML | PDF (296.6 KB) | PS (125.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Temperature structure of the intergalactic medium within seven nearby and bright clusters of galaxies observed with XMM-Newton     p. 307
H. Bourdin and P. Mazzotta
DOI: http://dx.doi.org/10.1051/0004-6361:20065758
Abstract | Full HTML | PDF (2.802 MB) | PS (10.66 MB) | References | SIMBAD record | NASA ADS Abstract Service

Clustering properties of a type-selected volume-limited sample of galaxies in the CFHTLS     p. 321
H. J. McCracken, O. Ilbert, Y. Mellier, E. Bertin, L. Guzzo, S. Arnouts, O. Le Fèvre, and G. Zamorani
DOI: http://dx.doi.org/10.1051/0004-6361:20078636
Abstract | Full HTML | PDF (1.117 MB) | PS (473.5 KB) | References | NASA ADS Abstract Service

The galaxy luminosity function of the Abell 496 cluster and its spatial variations     p. 335
G. Boué, C. Adami, F. Durret, G. A. Mamon, and V. Cayatte
DOI: http://dx.doi.org/10.1051/0004-6361:20077723
Abstract | Full HTML | PDF (1.684 MB) | PS (290.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Mass limits for heavy neutrinos     p. 347
E. Elfgren and S. Fredriksson
DOI: http://dx.doi.org/10.1051/0004-6361:20078898
Abstract | Full HTML | PDF (553.5 KB) | PS (228.7 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
Measuring supermassive black holes with gas kinematics - II. The LINERs IC 989, NGC 5077, and NGC 6500     p. 355
G. De Francesco, A. Capetti, and A. Marconi
DOI: http://dx.doi.org/10.1051/0004-6361:20078570
Abstract | Full HTML | PDF (592.7 KB) | PS (457.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

A possible interpretation of the Seyfert-like component in 3C 273 X-ray spectrum     p. 365
P. Pietrini and G. Torricelli-Ciamponi
DOI: http://dx.doi.org/10.1051/0004-6361:20077597
Abstract | Full HTML | PDF (430.1 KB) | PS (181.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Molecular gas in NUclei of GAlaxies (NUGA) - VIII. The Seyfert 2 NGC 6574     p. 377
E. Lindt-Krieg, A. Eckart, R. Neri, M. Krips, J.-U. Pott, S. García-Burillo, and F. Combes
DOI: http://dx.doi.org/10.1051/0004-6361:20078491
Abstract | Full HTML | PDF (1.155 MB) | PS (1.458 MB) | References | SIMBAD record | NASA ADS Abstract Service

The mid IR – hard X-ray correlation in AGN and its implications for dusty torus models     p. 389
H. Horst, P. Gandhi, A. Smette, and W. J. Duschl
DOI: http://dx.doi.org/10.1051/0004-6361:20078548
Abstract | Full HTML | PDF (406.4 KB) | PS (226.2 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Coexistence of chiral symmetry restoration and random orientation of galaxies     p. 397
B. Aryal, S. Paudel, and W. Saurer
DOI: http://dx.doi.org/10.1051/0004-6361:20077810
Abstract | Full HTML | PDF (1.664 MB) | PS (700.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Constraining the nature of high frequency peakers - II. Polarization properties     p. 409
M. Orienti and D. Dallacasa
DOI: http://dx.doi.org/10.1051/0004-6361:20078572
Abstract | Full HTML | PDF (177.0 KB) | PS (66.65 KB) | References | SIMBAD record | NASA ADS Abstract Service

GMASS ultradeep spectroscopy of galaxies at z ~ 2 - I. The stellar metallicity     p. 417
C. Halliday et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078673
Abstract | Full HTML | PDF (737.9 KB) | PS (230.3 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Full calculation of clumpiness boost factors for antimatter cosmic rays in the light of ΛCDM  N-body simulation results - Abandoning hope in clumpiness enhancement?     p. 427
J. Lavalle, Q. Yuan, D. Maurin, and X.-J. Bi
DOI: http://dx.doi.org/10.1051/0004-6361:20078723
Abstract | Full HTML | PDF (1.024 MB) | PS (334.7 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Evolution of interstellar dust and stardust in the solar neighbourhood     p. 453
S. Zhukovska, H.-P. Gail, and M. Trieloff
DOI: http://dx.doi.org/10.1051/0004-6361:20077789
Abstract | Full HTML | PDF (830.7 KB) | PS (727.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The radial structure of protostellar accretion disks: influence of jets     p. 481
C. Combet and J. Ferreira
DOI: http://dx.doi.org/10.1051/0004-6361:20078734
Abstract | Full HTML | PDF (310.8 KB) | PS (146.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

Highlight (More)
Detection of circumstellar CH2CHCN, CH2CN, CH3CCH, and H2CS     p. 493
M. Agúndez, J. P. Fonfría, J. Cernicharo, J. R. Pardo, and M. Guélin
DOI: http://dx.doi.org/10.1051/0004-6361:20078956
Abstract | Full HTML | PDF (665.9 KB) | PS (497.2 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Accretion and ejection properties of embedded protostars: the case of HH26, HH34, and HH46 IRS     p. 503
S. Antoniucci, B. Nisini, T. Giannini, and D. Lorenzetti
DOI: http://dx.doi.org/10.1051/0004-6361:20077468
Abstract | Full HTML | PDF (415.9 KB) | PS (156.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Strong first-order phase transition in a rotating neutron star core and the associated energy release     p. 515
J. L. Zdunik, M. Bejger, P. Haensel, and E. Gourgoulhon
DOI: http://dx.doi.org/10.1051/0004-6361:20078346
Abstract | Full HTML | PDF (680.2 KB) | PS (1.909 MB) | References | NASA ADS Abstract Service

Faint arc-minute extended radio emission around Cygnus X-3     p. 523
J. R. Sánchez-Sutil, J. Martí, J. A. Combi, P. Luque-Escamilla, A. J. Muñoz-Arjonilla, J. M. Paredes, and G. Pooley
DOI: http://dx.doi.org/10.1051/0004-6361:20078498
Abstract | Full HTML | PDF (859.7 KB) | PS (1.111 MB) | References | SIMBAD record | NASA ADS Abstract Service

Symbiotic star LL Cassiopeiae     p. 529
L. N. Kondratyeva and E. K. Denissyuk
DOI: http://dx.doi.org/10.1051/0004-6361:20066873
Abstract | Full HTML | PDF (825.2 KB) | PS (240.0 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

INTEGRAL observation of the accreting pulsar 1E1145.1-6141     p. 533
C. Ferrigno, A. Segreto, T. Mineo, A. Santangelo, and R. Staubert
DOI: http://dx.doi.org/10.1051/0004-6361:20078643
Abstract | Full HTML | PDF (296.5 KB) | PS (148.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

The VLT-FLAMES survey of massive stars: atmospheric parameters and rotational velocity distributions for B-type stars in the Magellanic Clouds     p. 541
I. Hunter, D. J. Lennon, P. L. Dufton, C. Trundle, S. Simón-Díaz, S. J. Smartt, R. S. I. Ryans, and C. J. Evans
DOI: http://dx.doi.org/10.1051/0004-6361:20078511
Abstract | Full HTML | PDF (663.9 KB) | PS (215.5 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Spots, plages, and flares on λ Andromedae and II Pegasi     p. 557
A. Frasca, K. Biazzo, G. Taş, S. Evren, and A. C. Lanzafame
DOI: http://dx.doi.org/10.1051/0004-6361:20077915
Abstract | Full HTML | PDF (421.6 KB) | PS (186.7 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Emerging flux tubes from the solar interior into the atmosphere: effects of non-constant twist     p. 567
M. J. Murray and A. W. Hood
DOI: http://dx.doi.org/10.1051/0004-6361:20078852
Abstract | Full HTML | PDF (425.2 KB) | PS (886.9 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
X-ray induced mass loss effects on exoplanets orbiting dM stars     p. 579
T. Penz and G. Micela
DOI: http://dx.doi.org/10.1051/0004-6361:20078873
Abstract | Full HTML | PDF (1.462 MB) | PS (1.637 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Effective collision strengths for allowed transitions among the n 5 degenerate levels of Al XIII     p. 585
K. M. Aggarwal, A. Igarashi, F. P. Keenan, and S. Nakazaki
DOI: http://dx.doi.org/10.1051/0004-6361:20078933
Abstract | Full HTML | PDF (87.54 KB) | PS (54.03 KB) | References | NASA ADS Abstract Service


-  Astronomical instrumentation
De-biasing interferometric visibilities in VLTI-AMBER data of low SNR observations     p. 589
G. Li Causi, S. Antoniucci, and E. Tatulli
DOI: http://dx.doi.org/10.1051/0004-6361:20077629
Abstract | Full HTML | PDF (2.766 MB) | PS (19.26 MB) | References | SIMBAD record | NASA ADS Abstract Service

Tiltable rotating liquid mirrors: a progress report     p. 597
G. Gagné, E. F. Borra, and A. M. Ritcey
DOI: http://dx.doi.org/10.1051/0004-6361:20078714
Abstract | Full HTML | PDF (806.5 KB) | PS (2.193 MB) | References | NASA ADS Abstract Service


-  Online catalogs and data
Canes Venatici I cloud of galaxies seen in the Hα line     p. 603
S. S. Kaisin and I. D. Karachentsev
DOI: http://dx.doi.org/10.1051/0004-6361:20078652
Abstract | Full HTML | PDF (4.217 MB) | PS (3.562 MB) | References | SIMBAD record | NASA ADS Abstract Service