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Astronomy and Astrophysics

Vol. 464, No. 2 (March III 2007)

Delayed detonation type Ia supernova simulation (F. K. Röpke, et al., p. 685)


-  Letters
Large-scale HI in nearby radio galaxies: segregation in neutral gas content with radio source size     p. L1
B. H. C. Emonts, R. Morganti, T. A. Oosterloo, J. M. van der Hulst, G. van Moorsel, and C. N. Tadhunter
DOI: http://dx.doi.org/10.1051/0004-6361:20066159
Abstract | Full HTML | PDF (397.8 KB) | PS (1.549 MB) | References | SIMBAD record | NASA ADS Abstract Service

The radio delay of the exceptional 3C 454.3 outburst - Follow-up WEBT observations in 2005–2006     p. L5
M. Villata et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066958
Abstract | Full HTML | PDF (1.046 MB) | PS (2.806 MB) | References | SIMBAD record | NASA ADS Abstract Service

Wind anisotropies and GRB progenitors     p. L11
G. Meynet and A. Maeder
DOI: http://dx.doi.org/10.1051/0004-6361:20066509
Abstract | Full HTML | PDF (175.8 KB) | PS (72.66 KB) | References | SIMBAD record | NASA ADS Abstract Service

Hot star wind models with new solar abundances     p. L17
J. Krtička and J. Kubát
DOI: http://dx.doi.org/10.1051/0004-6361:20066775
Abstract | Full HTML | PDF (95.33 KB) | PS (131.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Globular clusters and dwarf galaxies in Fornax - I. Kinematics in the cluster core from multi-object spectroscopy     p. L21
G. Bergond, E. Athanassoula, S. Leon, C. Balkowski, V. Cayatte, L. Chemin, R. Guzmán, G. Meylan, and Ph. Prugniel
DOI: http://dx.doi.org/10.1051/0004-6361:20066963
Abstract | Full HTML | PDF (479.2 KB) | PS (284.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Unipolar inductor model coupled to GW emission: energy budget and model application to RX J0806+15 and RX J1914+24     p. 417
S. Dall'Osso, G. L. Israel, and L. Stella
DOI: http://dx.doi.org/10.1051/0004-6361:20064862
Abstract | Full HTML | PDF (346.7 KB) | PS (145.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

HERACLES: a three-dimensional radiation hydrodynamics code     p. 429
M. González, E. Audit, and P. Huynh
DOI: http://dx.doi.org/10.1051/0004-6361:20065486
Abstract | Full HTML | PDF (604.7 KB) | PS (370.5 KB) | References | Online Material | NASA ADS Abstract Service

Very high energy gamma-ray production inside the massive binary system Cyg X-1/HDE 226868     p. 437
W. Bednarek and F. Giovannelli
DOI: http://dx.doi.org/10.1051/0004-6361:20065945
Abstract | Full HTML | PDF (264.6 KB) | PS (240.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Adaptive smoothing lengths in SPH     p. 447
R. E. Attwood, S. P. Goodwin, and A. P. Whitworth
DOI: http://dx.doi.org/10.1051/0004-6361:20066606
Abstract | Full HTML | PDF (1.529 MB) | PS (182.6 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
RASS-SDSS galaxy cluster survey - VII. On the cluster mass-to-light ratio and the halo occupation distribution     p. 451
P. Popesso, A. Biviano, H. Böhringer, and M. Romaniello
DOI: http://dx.doi.org/10.1051/0004-6361:20054708
Abstract | Full HTML | PDF (1.569 MB) | PS (1.101 MB) | References | NASA ADS Abstract Service

Redshift-distance relations from type Ia supernova observations - New constraints on grey dust models     p. 465
A. R. Robaina and J. Cepa
DOI: http://dx.doi.org/10.1051/0004-6361:20065292
Abstract | Full HTML | PDF (861.3 KB) | PS (144.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Estimation of time delays from unresolved photometry     p. 471
A. Hirv, T. Eenmäe, T. Liimets, L. J. Liivamägi, and J. Pelt
DOI: http://dx.doi.org/10.1051/0004-6361:20065537
Abstract | Full HTML | PDF (1.359 MB) | PS (1.676 MB) | References | SIMBAD record | NASA ADS Abstract Service

Mapping the large-scale anisotropy in the WMAP data     p. 479
A. Bernui, B. Mota, M. J. Rebouças, and R. Tavakol
DOI: http://dx.doi.org/10.1051/0004-6361:20065585
Abstract | Full HTML | PDF (438.5 KB) | PS (1.566 MB) | References | NASA ADS Abstract Service

The nature of damped Lyman α and sub-damped Lyman α absorbers     p. 487
P. Khare, V. P. Kulkarni, C. Péroux, D. G. York, J. T. Lauroesch, and J. D. Meiring
DOI: http://dx.doi.org/10.1051/0004-6361:20066186
Abstract | Full HTML | PDF (144.3 KB) | PS (60.14 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Imaging of star clusters in unperturbed spiral galaxies with the Advanced Camera for Surveys - I. The low luminosity galaxy NGC 45     p. 495
M. D. Mora, S. S. Larsen, and M. Kissler-Patig
DOI: http://dx.doi.org/10.1051/0004-6361:20065852
Abstract | Full HTML | PDF (2.204 MB) | PS (2.381 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Structure, colours, and populations of NGC 3115 - Mysteries of a well-known object     p. 507
R. Michard
DOI: http://dx.doi.org/10.1051/0004-6361:20066358
Abstract | Full HTML | PDF (644.0 KB) | PS (849.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Evolution of spiral galaxies in modified gravity     p. 517
O. Tiret and F. Combes
DOI: http://dx.doi.org/10.1051/0004-6361:20066446
Abstract | Full HTML | PDF (2.699 MB) | PS (2.855 MB) | References | SIMBAD record | NASA ADS Abstract Service

The nature of the dwarf starforming galaxy associated with GRB 060218/SN 2006aj     p. 529
K. Wiersema et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066273
Abstract | Full HTML | PDF (454.5 KB) | PS (231.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

The morphology of minor axis gaseous outflows in edge-on Seyfert galaxies     p. 541
T. P. Robitaille, J. Rossa, D. J. Bomans, and R. P. van der Marel
DOI: http://dx.doi.org/10.1051/0004-6361:20065454
Abstract | Full HTML | PDF (4.315 MB) | PS (21.20 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

NUclei of GAlaxies - V. Radio emission in 7 NUGA sources     p. 553
M. Krips et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20065037
Abstract | Full HTML | PDF (360.2 KB) | PS (258.3 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Estimation of Galactic model parameters in high latitudes with 2MASS     p. 565
A. Cabrera-Lavers, S. Bilir, S. Ak, E. Yaz, and M. López-Corredoira
DOI: http://dx.doi.org/10.1051/0004-6361:20066475
Abstract | Full HTML | PDF (752.1 KB) | PS (120.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

Photometry of the five marginally studied open clusters Collinder 74, Berkeley 27, Haffner 8, NGC 2509, and VdB-Hagen 4     p. 573
G. Carraro and E. Costa
DOI: http://dx.doi.org/10.1051/0004-6361:20066350
Abstract | Full HTML | PDF (1.187 MB) | PS (1.799 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

A brown dwarf desert for intermediate mass stars in Scorpius OB2?     p. 581
M. B. N. Kouwenhoven, A. G. A. Brown, and L. Kaper
DOI: http://dx.doi.org/10.1051/0004-6361:20054396
Abstract | Full HTML | PDF (823.1 KB) | PS (744.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Beryllium abundance in turn-off stars of NGC 6752     p. 601
L. Pasquini, P. Bonifacio, S. Randich, D. Galli, R. G. Gratton, and B. Wolff
DOI: http://dx.doi.org/10.1051/0004-6361:20066260
Abstract | Full HTML | PDF (218.5 KB) | PS (96.75 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
The Galactic distribution of magnetic fields in molecular clouds and HII regions     p. 609
J. L. Han and J. S. Zhang
DOI: http://dx.doi.org/10.1051/0004-6361:20065801
Abstract | Full HTML | PDF (389.1 KB) | PS (164.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Chemistry in disks - I. Deep search for N2H+ in the protoplanetary disks around LkCa 15, MWC 480, and DM Tauri     p. 615
A. Dutrey, T. Henning, S. Guilloteau, D. Semenov, V. Piétu, K. Schreyer, A. Bacmann, R. Launhardt, J. Pety, and F. Gueth
DOI: http://dx.doi.org/10.1051/0004-6361:20065385
Abstract | Full HTML | PDF (1.152 MB) | PS (739.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Looking into the cradle: new mid-IR observations of multiple proto-stars     p. 625
N. Huélamo, C. Melo, M. F. Sterzik, N. C. Santos, and D. Mardones
DOI: http://dx.doi.org/10.1051/0004-6361:20066336
Abstract | Full HTML | PDF (954.8 KB) | PS (4.102 MB) | References | SIMBAD record | NASA ADS Abstract Service

Temperature fluctuations in H II regions: t2 for the two-phase model     p. 631
Y. Zhang, B. Ercolano, and X.-W. Liu
DOI: http://dx.doi.org/10.1051/0004-6361:20066564
Abstract | Full HTML | PDF (106.2 KB) | PS (47.56 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
Accurate masses of low mass stars GJ 765.2AB (0.83  0.76  )     p. 635
Y. Y. Balega et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066224
Abstract | Full HTML | PDF (228.9 KB) | PS (517.9 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Multicolour CCD measurements of visual double and multiple stars. III     p. 641
P. Lampens, A. Strigachev, and D. Duval
DOI: http://dx.doi.org/10.1051/0004-6361:20065639
Abstract | Full HTML | PDF (137.3 KB) | PS (59.72 KB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

An in-depth study of the pre-polar candidate WX Leonis Minoris     p. 647
J. Vogel, A. D. Schwope, and B. T. Gänsicke
DOI: http://dx.doi.org/10.1051/0004-6361:20066099
Abstract | Full HTML | PDF (585.8 KB) | PS (294.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Searching for signatures of stochastic excitation in stellar pulsations: a look at γ Doradus stars     p. 659
T. M. D. Pereira et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20065355
Abstract | Full HTML | PDF (321.7 KB) | PS (518.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

The late stages of the evolution of intermediate-mass primordial stars: the effects of overshooting     p. 667
P. Gil-Pons, J. Gutiérrez, and E. García-Berro
DOI: http://dx.doi.org/10.1051/0004-6361:20065641
Abstract | Full HTML | PDF (544.6 KB) | PS (235.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Delayed detonations in full-star models of type Ia supernova explosions     p. 683
F. K. Röpke and J. C. Niemeyer
DOI: http://dx.doi.org/10.1051/0004-6361:20066585
Abstract | Full HTML | PDF (421.7 KB) | PS (437.0 KB) | References | NASA ADS Abstract Service

Optical spectroscopy of close companions to nearby Herbig Ae/Be and T Tauri stars     p. 687
A. Carmona, M. E. van den Ancker, and Th. Henning
DOI: http://dx.doi.org/10.1051/0004-6361:20065509
Abstract | Full HTML | PDF (608.6 KB) | PS (285.2 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Monitoring the late decline of the old nova RW Ursae Minoris     p. 697
F. Tamburini, F. Di Mille, A. Bianchini, and P. Johnson
DOI: http://dx.doi.org/10.1051/0004-6361:20066710
Abstract | Full HTML | PDF (421.3 KB) | PS (232.8 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Non-thermal radio emission from O-type stars - II. HD 167971     p. 701
R. Blomme, M. De Becker, M. C. Runacres, S. Van Loo, and D. Y. A. Setia Gunawan
DOI: http://dx.doi.org/10.1051/0004-6361:20054602
Abstract | Full HTML | PDF (260.9 KB) | PS (111.3 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Chemical composition of semi-regular variable giants     p. 709
S. M. Andrievsky, S. A. Korotin, and P. Martin
DOI: http://dx.doi.org/10.1051/0004-6361:20066249
Abstract | Full HTML | PDF (93.89 KB) | PS (52.98 KB) | References | SIMBAD record | NASA ADS Abstract Service

The He Fowler lines and the O and N Bowen fluorescence lines in the symbiotic nova RR Telescopii     p. 715
P. Selvelli, J. Danziger, and P. Bonifacio
DOI: http://dx.doi.org/10.1051/0004-6361:20066175
Abstract | Full HTML | PDF (713.0 KB) | PS (418.1 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Drifting pulsating structures generated during tearing and coalescence processes in a flare current sheet     p. 735
M. Karlický and M. Bárta
DOI: http://dx.doi.org/10.1051/0004-6361:20065983
Abstract | Full HTML | PDF (1.380 MB) | PS (807.4 KB) | References | NASA ADS Abstract Service

Comparing different approaches to model the rotational modulation of the Sun as a star     p. 741
A. F. Lanza, A. S. Bonomo, and M. Rodonò
DOI: http://dx.doi.org/10.1051/0004-6361:20066575
Abstract | Full HTML | PDF (530.7 KB) | PS (178.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

MHD evolution of a fragment of a CME core in the outer solar corona     p. 753
P. Pagano, F. Reale, S. Orlando, and G. Peres
DOI: http://dx.doi.org/10.1051/0004-6361:20065866
Abstract | Full HTML | PDF (839.2 KB) | PS (623.4 KB) | References | NASA ADS Abstract Service

(1) Preferred longitudes in sunspot activity (2) Preferred sunspot longitudes: non-axisymmetry and differential rotation     p. 761
I. G. Usoskin, S. V. Berdyugina, and J. Poutanen
DOI: http://dx.doi.org/10.1051/0004-6361:20053201e
Abstract | Full HTML | PDF (28.21 KB) | PS (14.06 KB) | NASA ADS Abstract Service

Observations of dark-cored filaments in sunspot penumbrae     p. 763
K. Langhans, G. B. Scharmer, D. Kiselman, and M. G. Löfdahl
DOI: http://dx.doi.org/10.1051/0004-6361:20065215
Abstract | Full HTML | PDF (1.586 MB) | PS (8.577 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
The origin of the high-inclination Neptune Trojan 2005 TN53     p. 775
J. Li, L.-Y. Zhou, and Y.-S. Sun
DOI: http://dx.doi.org/10.1051/0004-6361:20066297
Abstract | Full HTML | PDF (684.8 KB) | PS (296.5 KB) | References | NASA ADS Abstract Service

The eccentricity-mass distribution of exoplanets: signatures of different formation mechanisms?     p. 779
I. Ribas and J. Miralda-Escudé
DOI: http://dx.doi.org/10.1051/0004-6361:20065726
Abstract | Full HTML | PDF (144.7 KB) | PS (61.30 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Nearby star candidates in the Torino observatory parallax program     p. 787
R. L. Smart, M. G. Lattanzi, H. Jahreiß, B. Bucciarelli, and G. Massone
DOI: http://dx.doi.org/10.1051/0004-6361:20066408
Abstract | Full HTML | PDF (108.6 KB) | PS (48.35 KB) | References | SIMBAD record | NASA ADS Abstract Service

Precession-nutation procedures consistent with IAU 2006 resolutions     p. 793
P. T. Wallace and N. Capitaine
DOI: http://dx.doi.org/10.1051/0004-6361:20065897e
Abstract | Full HTML | PDF (23.12 KB) | PS (12.63 KB) | NASA ADS Abstract Service


-  Astronomical instrumentation
A 6–12 GHz analogue lag-correlator for radio interferometry     p. 795
C. M. Holler, T. Kaneko, M. E. Jones, K. Grainge, and P. Scott
DOI: http://dx.doi.org/10.1051/0004-6361:20066879
Abstract | Full HTML | PDF (1.147 MB) | PS (2.570 MB) | References | NASA ADS Abstract Service