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Astronomy and Astrophysics

Vol. 470, No. 2 (August I 2007)

Starlight polarization vectors overlaid on the Pipe nebula (F. O. Alves, et al., p. 599)
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-  Letters
Separated before birth: pulsars B2020+28 and B2021+51 as the remnants of runaway stars     p. L9
V. V. Gvaramadze
DOI: http://dx.doi.org/10.1051/0004-6361:20077693
Abstract | Full HTML | PDF (88.24 KB) | PS (119.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

The nature of the fluorescent iron line in V 1486 Orionis     p. L13
S. Czesla and J. H. H. M. Schmitt
DOI: http://dx.doi.org/10.1051/0004-6361:20077741
Abstract | Full HTML | PDF (157.4 KB) | PS (87.67 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
On the efficiency of particle acceleration by rotating magnetospheres in AGN     p. 395
Z. Osmanov, A. Rogava, and G. Bodo
DOI: http://dx.doi.org/10.1051/0004-6361:20065817
Abstract | Full HTML | PDF (225.9 KB) | PS (140.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

LNRF-velocity hump-induced oscillations of a Keplerian disc orbiting near-extreme Kerr black hole: a possible explanation of high-frequency QPOs in GRS 1915+105     p. 401
Z. Stuchlík, P. Slaný, and G. Török
DOI: http://dx.doi.org/10.1051/0004-6361:20077051
Abstract | Full HTML | PDF (112.0 KB) | PS (352.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

A new theory for perpendicular transport of cosmic rays     p. 405
A. Shalchi and I. Kourakis
DOI: http://dx.doi.org/10.1051/0004-6361:20077260
Abstract | Full HTML | PDF (134.0 KB) | PS (56.57 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Quantitative comparison between type Ia supernova spectra at low and high redshifts: a case study     p. 411
G. Garavini et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20065400
Abstract | Full HTML | PDF (1.166 MB) | PS (3.005 MB) | References | SIMBAD record | NASA ADS Abstract Service

Flaming, bright galaxies along the filaments of A 2744     p. 425
F. Braglia, D. Pierini, and H. Böhringer
DOI: http://dx.doi.org/10.1051/0004-6361:20077257
Abstract | Full HTML | PDF (564.8 KB) | PS (245.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

A new comprehensive set of elemental abundances in DLAs - III. Star formation histories     p. 431
M. Dessauges-Zavadsky, F. Calura, J. X. Prochaska, S. D'Odorico, and F. Matteucci
DOI: http://dx.doi.org/10.1051/0004-6361:20077050
Abstract | Full HTML | PDF (541.4 KB) | PS (177.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

A CFH12k lensing survey of X-ray luminous galaxy clusters - II. Weak lensing analysis and global correlations     p. 449
S. Bardeau, G. Soucail, J.-P. Kneib, O. Czoske, H. Ebeling, P. Hudelot, I. Smail, and G. P. Smith
DOI: http://dx.doi.org/10.1051/0004-6361:20077443
Abstract | Full HTML | PDF (2.911 MB) | PS (1.611 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Deconvolution of HST images of the Cloverleaf gravitational lens - Detection of the lensing galaxy and a partial Einstein ring     p. 467
V. Chantry and P. Magain
DOI: http://dx.doi.org/10.1051/0004-6361:20066839
Abstract | Full HTML | PDF (981.9 KB) | PS (3.149 MB) | References | SIMBAD record | NASA ADS Abstract Service

Detection of VHE gamma-ray emission from the distant blazar 1ES 1101-232 with HESS and broadband characterisation     p. 475
F. Aharonian et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077057
Abstract | Full HTML | PDF (328.5 KB) | PS (324.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Line and continuum variability of two intermediate-redshift, high-luminosity quasars     p. 491
D. Trevese, D. Paris, G. M. Stirpe, F. Vagnetti, and V. Zitelli
DOI: http://dx.doi.org/10.1051/0004-6361:20077237
Abstract | Full HTML | PDF (181.5 KB) | PS (80.76 KB) | References | SIMBAD record | NASA ADS Abstract Service

RBS1423 – a new QSO with relativistic reflection from an ionised disk     p. 497
M. Krumpe, G. Lamer, A. D. Schwope, and B. Husemann
DOI: http://dx.doi.org/10.1051/0004-6361:20067036
Abstract | Full HTML | PDF (636.0 KB) | PS (714.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

The AMIGA sample of isolated galaxies - IV. A catalogue of neighbours around isolated galaxies     p. 505
S. Verley et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077307
Abstract | Full HTML | PDF (355.4 KB) | PS (1.127 MB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Selection effects shaping the gamma ray burst redshift distributions     p. 515
F. Fiore, D. Guetta, S. Piranomonte, V. D'Elia, and L. A. Antonelli
DOI: http://dx.doi.org/10.1051/0004-6361:20077157
Abstract | Full HTML | PDF (246.1 KB) | PS (154.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

A cold metal-poor cloud traced by a weak Mg II absorption at z 0.45 - First detection of Si I, Ca I, and Fe I in a QSO absorber     p. 523
V. D'Odorico
DOI: http://dx.doi.org/10.1051/0004-6361:20077159
Abstract | Full HTML | PDF (252.6 KB) | PS (91.66 KB) | References | SIMBAD record | NASA ADS Abstract Service

The influence of AGN nuclear parameters on the FRI/FRII dichotomy     p. 531
M. Wold, M. Lacy, and L. Armus
DOI: http://dx.doi.org/10.1051/0004-6361:20065266
Abstract | Full HTML | PDF (251.5 KB) | PS (370.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Magnetism in the spiral galaxy NGC 6946: magnetic arms, depolarization rings, dynamo modes, and helical fields     p. 539
R. Beck
DOI: http://dx.doi.org/10.1051/0004-6361:20066988
Abstract | Full HTML | PDF (3.111 MB) | PS (3.261 MB) | References | SIMBAD record | NASA ADS Abstract Service

Elusive AGN in the XMM-Newton bright serendipitous survey     p. 557
A. Caccianiga, P. Severgnini, R. Della Ceca, T. Maccacaro, F. J. Carrera, and M. J. Page
DOI: http://dx.doi.org/10.1051/0004-6361:20077732
Abstract | Full HTML | PDF (630.6 KB) | PS (230.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Molecular gas in nearby low-luminosity QSO host galaxies     p. 571
T. Bertram, A. Eckart, S. Fischer, J. Zuther, C. Straubmeier, L. Wisotzki, and M. Krips
DOI: http://dx.doi.org/10.1051/0004-6361:20077578
Abstract | Full HTML | PDF (1.442 MB) | PS (4.756 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
uvby – H CCD photometry and membership segregation of the open cluster NGC 2682 (M 67)     p. 585
L. Balaguer-Núñez, D. Galadí-Enríquez, and C. Jordi
DOI: http://dx.doi.org/10.1051/0004-6361:20067003
Abstract | Full HTML | PDF (3.252 MB) | PS (1.248 MB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
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An accurate determination of the distance to the Pipe nebula     p. 597
F. O. Alves and G. A. P. Franco
DOI: http://dx.doi.org/10.1051/0004-6361:20066759
Abstract | Full HTML | PDF (532.4 KB) | PS (372.8 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Herbig-Haro jets in 3D: the HL/XZ Tauri region     p. 605
T. A. Movsessian, T. Yu. Magakian, J. Bally, M. D. Smith, A. V. Moiseev, and S. N. Dodonov
DOI: http://dx.doi.org/10.1051/0004-6361:20077164
Abstract | Full HTML | PDF (1.351 MB) | PS (8.921 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Photon-dominated region modeling of the CO and [C i] line emission in Barnard 68     p. 615
J. L. Pineda and F. Bensch
DOI: http://dx.doi.org/10.1051/0004-6361:20077096
Abstract | Full HTML | PDF (331.8 KB) | PS (213.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

HD 97048: a closer look at the disk     p. 625
C. Doucet, E. Habart, E. Pantin, C. Dullemond, P. O. Lagage, C. Pinte, G. Duchêne, and F. Ménard
DOI: http://dx.doi.org/10.1051/0004-6361:20066610
Abstract | Full HTML | PDF (725.6 KB) | PS (493.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

The origin of the molecular emission around the southern hemisphere Re 4 IRS – HH 188 region     p. 633
J. M. Girart and S. Viti
DOI: http://dx.doi.org/10.1051/0004-6361:20066296
Abstract | Full HTML | PDF (525.5 KB) | PS (443.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Comparative study of complex N- and O-bearing molecules in hot molecular cores     p. 639
F. Fontani, I. Pascucci, P. Caselli, F. Wyrowski, R. Cesaroni, and C.M. Walmsley
DOI: http://dx.doi.org/10.1051/0004-6361:20077485
Abstract | Full HTML | PDF (1.333 MB) | PS (1.095 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Hydrodynamical simulation of detonations in superbursts - I. The hydrodynamical algorithm and some preliminary one-dimensional results     p. 653
C. Noël, Y. Busegnies, M. V. Papalexandris, V. Deledicque, and A. El Messoudi
DOI: http://dx.doi.org/10.1051/0004-6361:20077123
Abstract | Full HTML | PDF (797.3 KB) | PS (1.405 MB) | References | SIMBAD record | NASA ADS Abstract Service

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Origin of the early-type R stars: a binary-merger solution to a century-old problem?     p. 661
R. G. Izzard, C. S. Jeffery, and J. Lattanzio
DOI: http://dx.doi.org/10.1051/0004-6361:20077457
Abstract | Full HTML | PDF (1.471 MB) | PS (3.381 MB) | References | SIMBAD record | NASA ADS Abstract Service

On the robustness of H-deficient post-AGB tracks     p. 675
M. M. Miller Bertolami and L. G. Althaus
DOI: http://dx.doi.org/10.1051/0004-6361:20077256
Abstract | Full HTML | PDF (303.7 KB) | PS (192.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Searching for links between magnetic fields and stellar evolution - II. The evolution of magnetic fields as revealed by observations of Ap stars in open clusters and associations     p. 685
J. D. Landstreet, S. Bagnulo, V. Andretta, L. Fossati, E. Mason, J. Silaj, and G. A. Wade
DOI: http://dx.doi.org/10.1051/0004-6361:20077343
Abstract | Full HTML | PDF (399.9 KB) | PS (172.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Sulphur abundances from the S i near-infrared triplet at 1045 nm     p. 699
E. Caffau, R. Faraggiana, P. Bonifacio, H.-G. Ludwig, and M. Steffen
DOI: http://dx.doi.org/10.1051/0004-6361:20077182
Abstract | Full HTML | PDF (318.0 KB) | PS (200.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  The Sun
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Simple emergence structures from complex magnetic fields     p. 709
M. J. Murray and A. W. Hood
DOI: http://dx.doi.org/10.1051/0004-6361:20077251
Abstract | Full HTML | PDF (962.9 KB) | PS (1.771 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
The HARPS search for southern extra-solar planets - IX. Exoplanets orbiting HD 100777, HD 190647, and HD 221287     p. 721
D. Naef et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077361
Abstract | Full HTML | PDF (197.6 KB) | PS (165.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Determination of the size, mass, and density of “exomoons” from photometric transit timing variations     p. 727
A. Simon, K. Szatmáry, and Gy. M. Szabó
DOI: http://dx.doi.org/10.1051/0004-6361:20066560
Abstract | Full HTML | PDF (224.0 KB) | PS (211.7 KB) | References | NASA ADS Abstract Service

Collisions between equal-sized ice grain agglomerates     p. 733
C. Schäfer, R. Speith, and W. Kley
DOI: http://dx.doi.org/10.1051/0004-6361:20077354
Abstract | Full HTML | PDF (1.522 MB) | PS (782.4 KB) | References | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Coupled rotational motion of Mercury     p. 741
N. Rambaux, A. Lemaitre, and S. D'Hoedt
DOI: http://dx.doi.org/10.1051/0004-6361:20066659
Abstract | Full HTML | PDF (1.898 MB) | PS (4.477 MB) | References | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Infrared spectroscopy of HCOOH in interstellar ice analogues     p. 749
S. E. Bisschop, G. W. Fuchs, A. C. A. Boogert, E. F. van Dishoeck, and H. Linnartz
DOI: http://dx.doi.org/10.1051/0004-6361:20077464
Abstract | Full HTML | PDF (802.1 KB) | PS (289.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Astronomical instrumentation
Towards a library of synthetic galaxy spectra and preliminary results of classification and parametrization of unresolved galaxies for Gaia     p. 761
P. Tsalmantza et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077300
Abstract | Full HTML | PDF (4.920 MB) | PS (664.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Instrumental and analytic methods for bolometric polarimetry     p. 771
W. C. Jones, T. E. Montroy, B. P. Crill, C. R. Contaldi, T. S. Kisner, A. E. Lange, C. J. MacTavish, C. B. Netterfield, and J. E. Ruhl
DOI: http://dx.doi.org/10.1051/0004-6361:20065911
Abstract | Full HTML | PDF (1.266 MB) | PS (4.708 MB) | References | NASA ADS Abstract Service


-  Online catalogs and data
The sedentary survey of extreme high-energy peaked BL Lacs - III. Results from optical spectroscopy     p. 787
S. Piranomonte, M. Perri, P. Giommi, H. Landt, and P. Padovani
DOI: http://dx.doi.org/10.1051/0004-6361:20077086
Abstract | Full HTML | PDF (1.488 MB) | PS (1.695 MB) | References | SIMBAD record | NASA ADS Abstract Service