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Astronomy and Astrophysics

Vol. 477, No. 1 (January I 2008)

Eastern shells in NGC 5982 (HST data) and Spitzer emission (C. del Burgo, et al., p. 116)
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Editorial
New online-only sections of A&A     p. E1
G. Meynet, K. S. de Boer, C. Bertout, and M. Walmsley
DOI: http://dx.doi.org/10.1051/0004-6361:20079215
Abstract | Full HTML | PDF (25.85 KB) | PS (9.846 KB) | NASA ADS Abstract Service


-  Letters
An accurate distance to 2M1207Ab     p. L1
C. Ducourant, R. Teixeira, G. Chauvin, G. Daigne, J.-F. Le Campion, I. Song, and B. Zuckerman
DOI: http://dx.doi.org/10.1051/0004-6361:20078886
Abstract | Full HTML | PDF (194.9 KB) | PS (154.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Detection of extragalactic H3O+     p. L5
F. F. S. van der Tak, S. Aalto, and R. Meijerink
DOI: http://dx.doi.org/10.1051/0004-6361:20078824
Abstract | Full HTML | PDF (140.4 KB) | PS (110.1 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Magnetic field upper limits for jet formation     p. 1
M. Massi and M. Kaufman Bernadó
DOI: http://dx.doi.org/10.1051/0004-6361:20077567
Abstract | Full HTML | PDF (640.7 KB) | PS (1.097 MB) | References | NASA ADS Abstract Service

Magnetic processes in a collapsing dense core - I. Accretion and ejection     p. 9
P. Hennebelle and S. Fromang
DOI: http://dx.doi.org/10.1051/0004-6361:20078309
Abstract | Full HTML | PDF (1.839 MB) | PS (838.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Magnetic processes in a collapsing dense core - II. Fragmentation. Is there a fragmentation crisis?     p. 25
P. Hennebelle and R. Teyssier
DOI: http://dx.doi.org/10.1051/0004-6361:20078310
Abstract | Full HTML | PDF (6.346 MB) | PS (2.299 MB) | References | SIMBAD record | NASA ADS Abstract Service

Stability of magnetic configurations containing the toroidal and axial fields     p. 35
A. Bonanno and V. Urpin
DOI: http://dx.doi.org/10.1051/0004-6361:20077476
Abstract | Full HTML | PDF (314.9 KB) | PS (109.8 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Analysis of two-point statistics of cosmic shear - III. Covariances of shear measures made easy     p. 43
B. Joachimi, P. Schneider, and T. Eifler
DOI: http://dx.doi.org/10.1051/0004-6361:20078400
Abstract | Full HTML | PDF (691.3 KB) | PS (544.2 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
EROs found behind lensing clusters - II. Empirical properties, classification, and SED modelling based on multi-wavelength observations     p. 55
A. Hempel, D. Schaerer, E. Egami, R. Pelló, M. Wise, J. Richard, J.-F. Le Borgne, and J.-P. Kneib
DOI: http://dx.doi.org/10.1051/0004-6361:20077591
Abstract | Full HTML | PDF (2.477 MB) | PS (4.288 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A systematic search for novae in M 31 on a large set of digitized archival Schmidt plates     p. 67
M. Henze, H. Meusinger, and W. Pietsch
DOI: http://dx.doi.org/10.1051/0004-6361:20078288
Abstract | Full HTML | PDF (7.092 MB) | PS (30.17 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

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On the onset of galactic winds in quiescent star forming galaxies     p. 79
Y. Dubois and R. Teyssier
DOI: http://dx.doi.org/10.1051/0004-6361:20078326
Abstract | Full HTML | PDF (4.532 MB) | PS (2.068 MB) | References | SIMBAD record | NASA ADS Abstract Service

Modeling the spectral energy distribution of ULIRGs - I. The radio spectra     p. 95
M. S. Clemens, O. Vega, A. Bressan, G. L. Granato, L. Silva, and P. Panuzzo
DOI: http://dx.doi.org/10.1051/0004-6361:20077224
Abstract | Full HTML | PDF (710.7 KB) | PS (326.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

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Spatial distribution of dust in the shell elliptical NGC 5982     p. 105
C. del Burgo, D. Carter, and G. Sikkema
DOI: http://dx.doi.org/10.1051/0004-6361:20077925
Abstract | Full HTML | PDF (1.899 MB) | PS (2.597 MB) | References | SIMBAD record | NASA ADS Abstract Service

A peculiar object in M 51: fuzzy star cluster or a background galaxy?     p. 117
R. A. Scheepmaker, H. J. G. L. M. Lamers, S. S. Larsen, and P. Anders
DOI: http://dx.doi.org/10.1051/0004-6361:20078359
Abstract | Full HTML | PDF (434.8 KB) | PS (1.199 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
A new search strategy for microquasar candidates using NVSS/2MASS and XMM-Newton data     p. 125
J. A. Combi, J. F. Albacete-Colombo, and J. Martí
DOI: http://dx.doi.org/10.1051/0004-6361:20078292
Abstract | Full HTML | PDF (208.0 KB) | PS (221.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

A method for construction of orbits in the gravitational field of a plane galactic disk     p. 133
G. Malasidze and M. Todua
DOI: http://dx.doi.org/10.1051/0004-6361:20077287
Abstract | Full HTML | PDF (185.3 KB) | PS (52.23 KB) | References | SIMBAD record | NASA ADS Abstract Service

Candidate Milky Way satellites in the Galactic halo     p. 139
C. Liu, J. Hu, H. Newberg, and Y. Zhao
DOI: http://dx.doi.org/10.1051/0004-6361:20078392
Abstract | Full HTML | PDF (1.229 MB) | PS (1.317 MB) | References | SIMBAD record | NASA ADS Abstract Service

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Unveiling the X-ray point source population of the Young Massive Cluster Westerlund 1     p. 147
J. S. Clark, M. P. Muno, I. Negueruela, S. M. Dougherty, P. A. Crowther, S. P. Goodwin, and R. de Grijs
DOI: http://dx.doi.org/10.1051/0004-6361:20077186
Abstract | Full HTML | PDF (1.461 MB) | PS (2.574 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Tidal radii and masses of open clusters     p. 165
A. E. Piskunov, E. Schilbach, N. V. Kharchenko, S. Röser, and R.-D. Scholz
DOI: http://dx.doi.org/10.1051/0004-6361:20078525
Abstract | Full HTML | PDF (663.1 KB) | PS (444.5 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
The environs of the H II region Gum 31     p. 173
C. Cappa, V. S. Niemela, R. Amorín, and J. Vasquez
DOI: http://dx.doi.org/10.1051/0004-6361:20067028
Abstract | Full HTML | PDF (4.084 MB) | PS (10.74 MB) | References | SIMBAD record | NASA ADS Abstract Service

A multi-transition submillimeter water maser study of evolved stars. Detection of a new line near 475 GHz     p. 185
K. M. Menten, A. Lundgren, A. Belloche, S. Thorwirth, and M. J. Reid
DOI: http://dx.doi.org/10.1051/0004-6361:20078349
Abstract | Full HTML | PDF (223.1 KB) | PS (184.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Extended shells around B[e] stars - Implications for B[e] star evolution     p. 193
A. P. Marston and B. McCollum
DOI: http://dx.doi.org/10.1051/0004-6361:20066086
Abstract | Full HTML | PDF (706.1 KB) | PS (453.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Observational 2D model of H2 emission from a bow shock in the Orion Molecular Cloud     p. 203
L. E. Kristensen, T. L. Ravkilde, G. Pineau des Forêts, S. Cabrit, D. Field, M. Gustafsson, S. Diana, and J.-L. Lemaire
DOI: http://dx.doi.org/10.1051/0004-6361:20078100
Abstract | Full HTML | PDF (495.4 KB) | PS (425.6 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
The initial-final mass relationship from white dwarfs in common proper motion pairs     p. 213
S. Catalán, J. Isern, E. García-Berro, I. Ribas, C. Allende Prieto, and A. Z. Bonanos
DOI: http://dx.doi.org/10.1051/0004-6361:20078111
Abstract | Full HTML | PDF (345.6 KB) | PS (123.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

On the evolution and fate of super-massive stars     p. 223
L. R. Yungelson, E. P. J. van den Heuvel, Jorick S. Vink, S. F. Portegies Zwart, and A. de Koter
DOI: http://dx.doi.org/10.1051/0004-6361:20078345
Abstract | Full HTML | PDF (1.254 MB) | PS (325.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

SAX J1712.6-3739: a persistent hard X-ray source as monitored with INTEGRAL     p. 239
M. Fiocchi, A. Bazzano, P. Ubertini, and G. De Cesare
DOI: http://dx.doi.org/10.1051/0004-6361:20077735
Abstract | Full HTML | PDF (161.7 KB) | PS (78.07 KB) | References | SIMBAD record | NASA ADS Abstract Service

Scandium: a key element for understanding Am stars     p. 243
F. LeBlanc and G. Alecian
DOI: http://dx.doi.org/10.1051/0004-6361:20077626
Abstract | Full HTML | PDF (103.6 KB) | PS (64.89 KB) | References | SIMBAD record | NASA ADS Abstract Service

INTEGRAL detection of the pulsar wind nebula in PSR J1846–0258     p. 249
V. A. McBride, A. J. Dean, A. Bazzano, A. J. Bird, A. B. Hill, A. De Rosa, R. Landi, V. Sguera, and A. Malizia
DOI: http://dx.doi.org/10.1051/0004-6361:20078432
Abstract | Full HTML | PDF (391.8 KB) | PS (351.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Modeling of C IV pumped fluorescence of Fe II in symbiotic stars     p. 255
M. Eriksson, H. Nilsson , H. Veenhuizen , and K. S. Long
DOI: http://dx.doi.org/10.1051/0004-6361:20078420
Abstract | Full HTML | PDF (252.9 KB) | PS (111.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

A 1.3 cm wavelength radio flare from a deeply embedded source in the Orion BN/KL region     p. 267
J. Forbrich, K. M. Menten, and M. J. Reid
DOI: http://dx.doi.org/10.1051/0004-6361:20078070
Abstract | Full HTML | PDF (183.9 KB) | PS (110.6 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Temporal evolution of the Evershed flow in sunspots - II. Physical properties and nature of Evershed clouds     p. 273
D. Cabrera Solana, L. R. Bellot Rubio, J. M. Borrero, and J. C. del Toro Iniesta
DOI: http://dx.doi.org/10.1051/0004-6361:20077820
Abstract | Full HTML | PDF (2.234 MB) | PS (2.073 MB) | References | Online Material | NASA ADS Abstract Service

Large-scale horizontal flows in the solar photosphere - II. Long-term behaviour and magnetic activity response     p. 285
M. Švanda, M. Klvaňa, M. Sobotka, and V. Bumba
DOI: http://dx.doi.org/10.1051/0004-6361:20077718
Abstract | Full HTML | PDF (2.318 MB) | PS (1.188 MB) | References | NASA ADS Abstract Service

Characteristics of plasma turbulence and radio emission from an interplanetary shock wave     p. 293
V. G. Ledenev, E. Aguilar-Rodriguez, V. V. Tirsky, and V. M. Tomozov
DOI: http://dx.doi.org/10.1051/0004-6361:20078208
Abstract | Full HTML | PDF (268.3 KB) | PS (1.833 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
73P/Schwassmann-Wachmann 3-B observed from the optical ground station     p. 299
T.-M. Ho, R. Schulz, C. Erd, D. Martin, T. Oosterbroek, A. Peacock, A. Stankov, J. Stuewe, and P. Verhoeve
DOI: http://dx.doi.org/10.1051/0004-6361:20077261
Abstract | Full HTML | PDF (819.6 KB) | PS (1.467 MB) | References | NASA ADS Abstract Service

Influence of the evolving stellar X-ray luminosity distribution on exoplanetary mass loss     p. 309
T. Penz, G. Micela, and H. Lammer
DOI: http://dx.doi.org/10.1051/0004-6361:20078364
Abstract | Full HTML | PDF (220.3 KB) | PS (119.2 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
INPOP06: a new numerical planetary ephemeris     p. 315
A. Fienga, H. Manche, J. Laskar, and M. Gastineau
DOI: http://dx.doi.org/10.1051/0004-6361:20066607
Abstract | Full HTML | PDF (952.5 KB) | PS (2.428 MB) | References | NASA ADS Abstract Service


-  Astronomical instrumentation
Interferometric apodization of telescope apertures - I. First laboratory results obtained using a Mach-Zehnder interferometer     p. 329
A. Carlotti, G. Ricort, C. Aime, Y. El Azhari, and R. Soummer
DOI: http://dx.doi.org/10.1051/0004-6361:20078270
Abstract | Full HTML | PDF (759.8 KB) | PS (2.827 MB) | References | NASA ADS Abstract Service

Isopistonic angle for multi-aperture interferometers from isoplanatic angle     p. 337
T. Elhalkouj, A. Ziad, R. G. Petrov, M. Lazrek, Y. Elazhari, and Z. Benkhaldoun
DOI: http://dx.doi.org/10.1051/0004-6361:20078173
Abstract | Full HTML | PDF (180.7 KB) | PS (287.2 KB) | References | NASA ADS Abstract Service

First results from a laboratory hypertelescope using single-mode fibers     p. 345
F. Patru et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078757
Abstract | Full HTML | PDF (1.089 MB) | PS (2.572 MB) | References | NASA ADS Abstract Service


-  Online catalogs and data
HESS very-high-energy gamma-ray sources without identified counterparts     p. 353
F. Aharonian et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078516
Abstract | Full HTML | PDF (3.511 MB) | PS (4.874 MB) | References | SIMBAD record | NASA ADS Abstract Service