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Astronomy and Astrophysics

Vol. 479, No. 1 (February III 2008)

Power spectrum of the solar Ca II H line (C. Beck, et al., p. 218)
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-  Letters
Invisible sunspots and rate of solar magnetic flux emergence     p. L1
S. Dalla, L. Fletcher, and N. A. Walton
DOI: http://dx.doi.org/10.1051/0004-6361:20078800
Abstract | Full HTML | PDF (569.9 KB) | PS (309.3 KB) | References | Online Material | NASA ADS Abstract Service

Variable VHE gamma-ray emission from non-blazar AGNs     p. L5
F. M. Rieger and F. A. Aharonian
DOI: http://dx.doi.org/10.1051/0004-6361:20078706
Abstract | Full HTML | PDF (94.23 KB) | PS (52.97 KB) | References | SIMBAD record | NASA ADS Abstract Service

A new imprint of fast rotators: low 12C/13C ratios in extremely metal-poor halo stars     p. L9
C. Chiappini, S. Ekström, G. Meynet, R. Hirschi, A. Maeder, and C. Charbonnel
DOI: http://dx.doi.org/10.1051/0004-6361:20078698
Abstract | Full HTML | PDF (111.2 KB) | PS (50.63 KB) | References | SIMBAD record | NASA ADS Abstract Service

Surface composition and temperature of the TNO Orcus     p. L13
M. A. Barucci, F. Merlin, A. Guilbert, C. de Bergh, A. Alvarez-Candal, O. Hainaut, A. Doressoundiram, C. Dumas, T. Owen, and A. Coradini
DOI: http://dx.doi.org/10.1051/0004-6361:20079079
Abstract | Full HTML | PDF (183.6 KB) | PS (297.9 KB) | References | NASA ADS Abstract Service

Solar supergranulation revealed by granule tracking     p. L17
M. Rieutord, N. Meunier, T. Roudier, S. Rondi, F. Beigbeder, and L. Parès
DOI: http://dx.doi.org/10.1051/0004-6361:20079077
Abstract | Full HTML | PDF (1.156 MB) | PS (708.7 KB) | References | NASA ADS Abstract Service

J, H, K spectro-interferometry of the Mira variable S Orionis     p. L21
M. Wittkowski, D. A. Boboltz, T. Driebe, J.-B. Le Bouquin, F. Millour, K. Ohnaka, and M. Scholz
DOI: http://dx.doi.org/10.1051/0004-6361:20079237
Abstract | Full HTML | PDF (132.8 KB) | PS (62.93 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
The optical morphology of A3667 re-examined     p. 1
M. Johnston-Hollitt, R. W. Hunstead, and E. Corbett
DOI: http://dx.doi.org/10.1051/0004-6361:20042242
Abstract | Full HTML | PDF (307.6 KB) | PS (286.3 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Very weak lensing in the CFHTLS wide: cosmology from cosmic shear in the linear regime     p. 9
L. Fu et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078522
Abstract | Full HTML | PDF (999.0 KB) | PS (871.8 KB) | References | Online Material | NASA ADS Abstract Service

INTEGRAL discovery of non-thermal hard X-ray emission from the Ophiuchus cluster     p. 27
D. Eckert, N. Produit, S. Paltani, A. Neronov, and T. J.-L. Courvoisier
DOI: http://dx.doi.org/10.1051/0004-6361:20078853
Abstract | Full HTML | PDF (218.6 KB) | PS (205.6 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
The 26 year-long X-ray light curve and the X-ray spectrum of the BL Lacertae object 1E 1207.9+3945 in its brightest state     p. 35
A. Maselli, P. Giommi, M. Perri, R. Nesci, A. Tramacere, F. Massaro, and M. Capalbi
DOI: http://dx.doi.org/10.1051/0004-6361:20078401
Abstract | Full HTML | PDF (198.5 KB) | PS (154.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

BL Lacertae contribution to the extragalactic gamma-ray background     p. 41
T. M. Kneiske and K. Mannheim
DOI: http://dx.doi.org/10.1051/0004-6361:20065605
Abstract | Full HTML | PDF (228.7 KB) | PS (150.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Supernova rates from the Southern inTermediate Redshift ESO Supernova Search (STRESS)     p. 49
M. T. Botticella et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078011
Abstract | Full HTML | PDF (1.435 MB) | PS (1.492 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Integral-field spectroscopy of a Lyman-break galaxy at z = 3.2: evidence for merging     p. 67
N. P. H. Nesvadba, M. D. Lehnert, R. I. Davies, A. Verma, and F. Eisenhauer
DOI: http://dx.doi.org/10.1051/0004-6361:20078555
Abstract | Full HTML | PDF (282.6 KB) | PS (320.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

12CO 4–3 and [CI] 1–0 at the centers of NGC 4945 and Circinus     p. 75
M. Hitschfeld et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078018
Abstract | Full HTML | PDF (246.7 KB) | PS (171.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Estimating the total infrared luminosity of galaxies up to z from mid- and far-infrared observations     p. 83
N. Bavouzet, H. Dole, E. Le Floc'h, K. I. Caputi, G. Lagache, and C. S. Kochanek
DOI: http://dx.doi.org/10.1051/0004-6361:20077896
Abstract | Full HTML | PDF (3.650 MB) | PS (805.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Propagation of high-energy cosmic rays in extragalactic turbulent magnetic fields: resulting energy spectrum and composition     p. 97
N. Globus, D. Allard, and E. Parizot
DOI: http://dx.doi.org/10.1051/0004-6361:20078653
Abstract | Full HTML | PDF (767.9 KB) | PS (1013 KB) | References | NASA ADS Abstract Service

New H O masers in Seyfert and FIR bright galaxies II. The intermediate luminosity range     p. 111
P. Castangia, A. Tarchi, C. Henkel, and K. M. Menten
DOI: http://dx.doi.org/10.1051/0004-6361:20078316
Abstract | Full HTML | PDF (373.8 KB) | PS (253.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Active galactic nuclei and massive galaxy cores     p. 123
S. Peirani, S. Kay, and J. Silk
DOI: http://dx.doi.org/10.1051/0004-6361:20077956
Abstract | Full HTML | PDF (296.5 KB) | PS (1.167 MB) | References | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Metallicity distribution of red giants in the Inner Galaxy from near infrared spectra     p. 131
C. González-Fernández, A. Cabrera-Lavers, P. L. Hammersley, and F. Garzón
DOI: http://dx.doi.org/10.1051/0004-6361:20077938
Abstract | Full HTML | PDF (5.811 MB) | PS (1.075 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Detection of the lithium depletion boundary in the young open cluster IC 4665     p. 141
S. Manzi, S. Randich, W. J. de Wit, and F. Palla
DOI: http://dx.doi.org/10.1051/0004-6361:20078226
Abstract | Full HTML | PDF (281.3 KB) | PS (130.7 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Relation between CH cation and neutral/molecular hydrogen     p. 149
T. Weselak, G. Galazutdinov, F. Musaev, and J. Krełowski
DOI: http://dx.doi.org/10.1051/0004-6361:20078540
Abstract | Full HTML | PDF (174.8 KB) | PS (296.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

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Galactic planetary nebulae and their central stars - II. Proper motions     p. 155
F. Kerber, R. P. Mignani, R. L. Smart, and A. Wicenec
DOI: http://dx.doi.org/10.1051/0004-6361:20078199
Abstract | Full HTML | PDF (206.0 KB) | PS (79.35 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Luminosity, selfgravitation and nonuniqueness of stationary accretion     p. 161
J. Karkowski, E. Malec, and K. Roszkowski
DOI: http://dx.doi.org/10.1051/0004-6361:20078212
Abstract | Full HTML | PDF (173.6 KB) | PS (148.3 KB) | References | NASA ADS Abstract Service

Magnetic field amplification in proto-neutron stars - The role of the neutron-finger instability for dynamo excitation     p. 167
L. Naso, L. Rezzolla, A. Bonanno, and L. Paternò
DOI: http://dx.doi.org/10.1051/0004-6361:20078360
Abstract | Full HTML | PDF (273.3 KB) | PS (190.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

First superburst from a classical low-mass X-ray binary transient     p. 177
L. Keek, J. J. M. in 't Zand, E. Kuulkers, A. Cumming, E. F. Brown, and M. Suzuki
DOI: http://dx.doi.org/10.1051/0004-6361:20078464
Abstract | Full HTML | PDF (417.5 KB) | PS (843.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Chemical composition of A and F dwarf members of the Coma Berenices open cluster     p. 189
M. Gebran, R. Monier, and O. Richard
DOI: http://dx.doi.org/10.1051/0004-6361:20078807
Abstract | Full HTML | PDF (880.8 KB) | PS (870.8 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Influence of temperature fluctuations on the shape of the spectral continuum     p. 207
N. A. Silant'ev and G. A. Alexeeva
DOI: http://dx.doi.org/10.1051/0004-6361:20077622
Abstract | Full HTML | PDF (156.9 KB) | PS (118.2 KB) | References | NASA ADS Abstract Service


-  The Sun
Highlight (More)
The signature of chromospheric heating in Ca II H spectra     p. 213
C. Beck, W. Schmidt, R. Rezaei, and W. Rammacher
DOI: http://dx.doi.org/10.1051/0004-6361:20078410
Abstract | Full HTML | PDF (4.214 MB) | PS (5.549 MB) | References | Online Material | NASA ADS Abstract Service

Near-IR internetwork spectro-polarimetry at different heliocentric angles     p. 229
M. J. Martínez González, A. Asensio Ramos, A. López Ariste, and R. Manso Sainz
DOI: http://dx.doi.org/10.1051/0004-6361:20078500
Abstract | Full HTML | PDF (2.331 MB) | PS (623.0 KB) | References | NASA ADS Abstract Service

Coronal loop slow mode oscillations driven by the kink instability     p. 235
M. Haynes, T. D. Arber, and E. Verwichte
DOI: http://dx.doi.org/10.1051/0004-6361:20078534
Abstract | Full HTML | PDF (850.7 KB) | PS (6.993 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Surface properties of Rosetta's targets (21) Lutetia and (2867) Steins from ESO observations     p. 241
J. M. Carvano, M. A. Barucci, M. Delbó, S. Fornasier, S. Lowry, and A. Fitzsimmons
DOI: http://dx.doi.org/10.1051/0004-6361:20078053
Abstract | Full HTML | PDF (268.8 KB) | PS (122.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Near-Earth asteroids among the Piscids meteoroid stream     p. 249
P. B. Babadzhanov, I. P. Williams, and G. I. Kokhirova
DOI: http://dx.doi.org/10.1051/0004-6361:20078185
Abstract | Full HTML | PDF (342.7 KB) | PS (1.232 MB) | References | NASA ADS Abstract Service

Oxygen emission lines in the high resolution spectra of 9P/Tempel 1 following the Deep Impact event     p. 257
M. T. Capria, G. Cremonese, A. Bhardwaj, M. C. De Sanctis, and E. Mazzotta Epifani
DOI: http://dx.doi.org/10.1051/0004-6361:20077072
Abstract | Full HTML | PDF (351.7 KB) | PS (414.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

Polarimetry of the dwarf planet (136199) Eris     p. 265
I. Belskaya, S. Bagnulo, K. Muinonen, M. A. Barucci, G. P. Tozzi, S. Fornasier, and L. Kolokolova
DOI: http://dx.doi.org/10.1051/0004-6361:20078241
Abstract | Full HTML | PDF (179.2 KB) | PS (535.2 KB) | References | NASA ADS Abstract Service

The ELODIE survey for northern extra-solar planets - IV. HD 196885, a close binary star with a 3.7-year planet     p. 271
A. C. M. Correia et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078908
Abstract | Full HTML | PDF (576.5 KB) | PS (127.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Press Release (More)
Dynamical evolution of the Gliese 581 planetary system     p. 277
H. Beust, X. Bonfils, X. Delfosse, and S. Udry
DOI: http://dx.doi.org/10.1051/0004-6361:20078794
Abstract | Full HTML | PDF (611.5 KB) | PS (750.9 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Online catalogs and data
XMM-Newton observations of the Lockman Hole: X-ray source catalogue and number counts     p. 283
H. Brunner, N. Cappelluti, G. Hasinger, X. Barcons, A. C. Fabian, V. Mainieri, and G. Szokoly
DOI: http://dx.doi.org/10.1051/0004-6361:20077687
Abstract | Full HTML | PDF (2.362 MB) | PS (34.05 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service