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Astronomy and Astrophysics

Vol. 464, No. 3 (March IV 2007)

Simulated evolution of a bipolar magnetic region on a subgiant star (E. Isik, et al., p. 1054)

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Letters
Astrophysical processes
Cosmology (including clusters of galaxies)
Extragalactic astronomy
Galactic structure, stellar clusters, and populations
Interstellar and circumstellar matter
Stellar structure and evolution
Stellar atmospheres
The Sun
Planets and planetary systems
Atomic, molecular, and nuclear data
Astronomical instrumentation
Online catalogs and data

- Letters

Near real-time selection of high redshift GRBs with Swift p. L25
S. Campana, G. Tagliaferri, D. Malesani, L. Stella, P. D'Avanzo, G. Chincarini, and S. Covino
DOI: http://dx.doi.org/10.1051/0004-6361:20066592
Abstract | Full HTML | PDF (85.54 KB) | PS (37.47 KB) | References | SIMBAD record | NASA ADS Abstract Service

Constraining the rate of GRB visible afterglows with the CFHTLS very wide survey p. L29
F. Malacrino, J.-L. Atteia, M. Boër, A. Klotz, C. Veillet, J.-C. Cuillandre, and the GRB RTAS collaboration
DOI: http://dx.doi.org/10.1051/0004-6361:20066912
Abstract | Full HTML | PDF (350.0 KB) | PS (314.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Laboratory detection of the negative molecular ion CCH^- p. L33
S. Brünken, C. A. Gottlieb, H. Gupta, M. C. McCarthy, and P. Thaddeus
DOI: http://dx.doi.org/10.1051/0004-6361:20066964
Abstract | Full HTML | PDF (171.9 KB) | PS (100.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

The characteristic polarized radio continuum distribution of cluster spiral galaxies p. L37
B. Vollmer, M. Soida, R. Beck, M. Urbanik, K. T. Chyży, K. Otmianowska-Mazur, J. D. P. Kenney, and J. H. van Gorkom
DOI: http://dx.doi.org/10.1051/0004-6361:20066980
Abstract | Full HTML | PDF (1.436 MB) | PS (1.278 MB) | References | SIMBAD record | NASA ADS Abstract Service

Deuterium fractionation in the Horsehead edge p. L41
J. Pety, J. R. Goicoechea, P. Hily-Blant, M. Gerin, and D. Teyssier
DOI: http://dx.doi.org/10.1051/0004-6361:20067009
Abstract | Full HTML | PDF (249.0 KB) | PS (210.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

INTEGRAL and Swift observations of EXO 2030+375 during a giant outburst p. L45
D. Klochkov et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066801
Abstract | Full HTML | PDF (183.5 KB) | PS (144.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Rotation at 1122 Hz and the neutron star structure p. L49
M. Bejger, P. Haensel, and J. L. Zdunik
DOI: http://dx.doi.org/10.1051/0004-6361:20066902
Abstract | Full HTML | PDF (114.7 KB) | PS (53.17 KB) | References | SIMBAD record | NASA ADS Abstract Service

The 2006 hot phase of Romano's star (GR 290) in M 33 p. L53
R. F. Viotti, S. Galleti, R. Gualandi, F. Montagni, V. F. Polcaro, C. Rossi, and L. Norci
DOI: http://dx.doi.org/10.1051/0004-6361:20067001
Abstract | Full HTML | PDF (116.9 KB) | PS (71.29 KB) | References | SIMBAD record | NASA ADS Abstract Service

Carbon-enhanced metal-poor stars and thermohaline mixing p. L57
R. J. Stancliffe, E. Glebbeek, R. G. Izzard, and O. R. Pols
DOI: http://dx.doi.org/10.1051/0004-6361:20066891
Abstract | Full HTML | PDF (195.2 KB) | PS (79.91 KB) | References | NASA ADS Abstract Service

On the abundances of GRO J1655-40 p. L61
C. Foellmi, T. H. Dall, and E. Depagne
DOI: http://dx.doi.org/10.1051/0004-6361:20077106
Abstract | Full HTML | PDF (430.4 KB) | PS (104.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Astrophysical processes

On the maximum efficiency of the propeller mass-ejection mechanism p. 807
M. Falanga, E. Bozzo, L. Stella, L. Burderi, T. Di Salvo, and R. Perna
DOI: http://dx.doi.org/10.1051/0004-6361:20052669
Abstract | Full HTML | PDF (117.4 KB) | PS (52.81 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Cosmology (including clusters of galaxies)

A coarse-grained field theory for density fluctuations and correlation functions of galaxies and clusters p. 811
Y. Zhang
DOI: http://dx.doi.org/10.1051/0004-6361:20066436
Abstract | Full HTML | PDF (327.8 KB) | PS (141.4 KB) | References | NASA ADS Abstract Service

Superclusters of galaxies in the 2dF redshift survey - III. The properties of galaxies in superclusters p. 815
M. Einasto, J. Einasto, E. Tago, E. Saar, L. J. Liivamägi, M. Jõeveer, G. Hütsi, P. Heinämäki, V. Müller, and D. Tucker
DOI: http://dx.doi.org/10.1051/0004-6361:20066456
Abstract | Full HTML | PDF (1.638 MB) | PS (312.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Spectroscopic observations of eight supernovae at intermediate redshift p. 827
C. Balland et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066553
Abstract | Full HTML | PDF (1.241 MB) | PS (1.226 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Sensitivity and figures of merit for dark energy supernova surveys p. 837
J.-M. Virey and A. Ealet
DOI: http://dx.doi.org/10.1051/0004-6361:20066116
Abstract | Full HTML | PDF (153.0 KB) | PS (70.78 KB) | References | NASA ADS Abstract Service

COSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses - V. The time delay in SDSS J1650+4251 p. 845
C. Vuissoz et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20065823
Abstract | Full HTML | PDF (382.5 KB) | PS (419.3 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

- Extragalactic astronomy

Potential of colors for determining age and metallicity of stellar populations p. 853
Z. Li, Z. Han, and F. Zhang
DOI: http://dx.doi.org/10.1051/0004-6361:20066337
Abstract | Full HTML | PDF (855.7 KB) | PS (114.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

H I study of extremely metal-deficient dwarf galaxies - I. The Nançay radio telescope observations of twenty-two objects p. 859
S. A. Pustilnik and J.-M. Martin
DOI: http://dx.doi.org/10.1051/0004-6361:20066137
Abstract | Full HTML | PDF (374.4 KB) | PS (138.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Spectroscopic monitoring of the BL Lac object AO 0235+164 p. 871
C. M. Raiteri, M. Villata, A. Capetti, J. Heidt, M. Arnaboldi, and A. Magazzù
DOI: http://dx.doi.org/10.1051/0004-6361:20066599
Abstract | Full HTML | PDF (577.6 KB) | PS (807.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Complete identification of the Parkes half-Jansky sample of GHz peaked spectrum radio galaxies p. 879
N. de Vries, I. A. G. Snellen, R. T. Schilizzi, M. D. Lehnert, and M. N. Bremer
DOI: http://dx.doi.org/10.1051/0004-6361:20066506
Abstract | Full HTML | PDF (686.2 KB) | PS (528.4 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Balmer jump temperature determination in a large sample of low-metallicity HII regions p. 885
N. G. Guseva, Y. I. Izotov, P. Papaderos, and K. J. Fricke
DOI: http://dx.doi.org/10.1051/0004-6361:20066067
Abstract | Full HTML | PDF (3.986 MB) | PS (748.5 KB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Narrow-line AGN in the ISO-2MASS survey p. 895
C. Leipski et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066168
Abstract | Full HTML | PDF (329.0 KB) | PS (150.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

Optical observations of GRB 060124 afterglow: a case for an injection break p. 903
K. Misra, D. Bhattacharya, D. K. Sahu, R. Sagar, G. C. Anupama, A. J. Castro-Tirado, S. S. Guziy, and B. C. Bhatt
DOI: http://dx.doi.org/10.1051/0004-6361:20066539
Abstract | Full HTML | PDF (322.0 KB) | PS (286.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Galactic structure, stellar clusters, and populations

A star cluster at the edge of the Galaxy p. 909
J. Brand and J. G. A. Wouterloot
DOI: http://dx.doi.org/10.1051/0004-6361:20065437
Abstract | Full HTML | PDF (1.023 MB) | PS (980.5 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

An gravitation for galactic environments p. 921
Y. Sobouti
DOI: http://dx.doi.org/10.1051/0004-6361:20065188
Abstract | Full HTML | PDF (100.9 KB) | PS (245.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Na-O anticorrelation and horizontal branches - II. The Na-O anticorrelation in the globular cluster NGC 6752 p. 927
E. Carretta, A. Bragaglia, R. G. Gratton, S. Lucatello, and Y. Momany
DOI: http://dx.doi.org/10.1051/0004-6361:20065208
Abstract | Full HTML | PDF (302.0 KB) | PS (129.9 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Na-O anticorrelation and horizontal branches - IV. Detection of He-rich and He-poor stellar populations in the globular cluster NGC 6218 p. 939
E. Carretta et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20065730
Abstract | Full HTML | PDF (494.5 KB) | PS (189.2 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Na-O anticorrelation and horizontal branches - V. The Na-O anticorrelation in NGC 6441 from Giraffe spectra p. 953
R. G. Gratton et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066061
Abstract | Full HTML | PDF (797.2 KB) | PS (1.300 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Na-O anticorrelation and horizontal branches - VI. The chemical composition of the peculiar bulge globular cluster NGC 6388 p. 967
E. Carretta, A. Bragaglia, R. G. Gratton, Y. Momany, A. Recio-Blanco, S. Cassisi, P. François, G. James, S. Lucatello, and S. Moehler
DOI: http://dx.doi.org/10.1051/0004-6361:20066065
Abstract | Full HTML | PDF (393.1 KB) | PS (151.5 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

- Interstellar and circumstellar matter

Probing the formation of intermediate- to high-mass stars in protoclusters - II. Comparison between millimeter interferometric observations of NGC 2264-C and SPH simulations of a collapsing clump p. 983
N. Peretto, P. Hennebelle, and P. André
DOI: http://dx.doi.org/10.1051/0004-6361:20065653
Abstract | Full HTML | PDF (2.219 MB) | PS (3.088 MB) | References | SIMBAD record | NASA ADS Abstract Service

Helium abundance and ionization structure in the Orion nebula: radio recombination lines observations p. 995
S. Poppi, A. P. Tsivilev, S. Cortiglioni, G. G. C. Palumbo, and R. L. Sorochenko
DOI: http://dx.doi.org/10.1051/0004-6361:20042323
Abstract | Full HTML | PDF (537.8 KB) | PS (549.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Simultaneous X-ray, radio, near-infrared, and optical monitoring of young stellar objects in the Coronet cluster p. 1003
J. Forbrich et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066158
Abstract | Full HTML | PDF (544.4 KB) | PS (447.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Inferences from the kinematic properties of 6.7 GHz methanol masers p. 1015
D. J. van der Walt, A. M. Sobolev, and H. Butner
DOI: http://dx.doi.org/10.1051/0004-6361:20065638
Abstract | Full HTML | PDF (147.1 KB) | PS (111.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

The interpretation of water emission from dense interstellar clouds p. 1023
D. R. Poelman, M. Spaans, and A. G. G. M. Tielens
DOI: http://dx.doi.org/10.1051/0004-6361:20066184
Abstract | Full HTML | PDF (290.1 KB) | PS (125.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Stellar structure and evolution

Fast rotating massive stars and the origin of the abundance patterns in galactic globular clusters p. 1029
T. Decressin, G. Meynet, C. Charbonnel, N. Prantzos, and S. Ekström
DOI: http://dx.doi.org/10.1051/0004-6361:20066013
Abstract | Full HTML | PDF (698.1 KB) | PS (401.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Interferometric observations of η Carinae with VINCI/VLTI p. 1045
P. Kervella
DOI: http://dx.doi.org/10.1051/0004-6361:20066554
Abstract | Full HTML | PDF (118.5 KB) | PS (265.8 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Magnetic flux transport on active cool stars and starspot lifetimes p. 1049
E. Işik, M. Schüssler, and S. K. Solanki
DOI: http://dx.doi.org/10.1051/0004-6361:20066623
Abstract | Full HTML | PDF (2.805 MB) | PS (2.192 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Seismology of Procyon A: determination of mode frequencies, amplitudes, lifetimes, and granulation noise p. 1059
S. Leccia, H. Kjeldsen, A. Bonanno, R. U. Claudi, R. Ventura, and L. Paternò
DOI: http://dx.doi.org/10.1051/0004-6361:20066369
Abstract | Full HTML | PDF (632.3 KB) | PS (222.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Simultaneous INTEGRAL and RXTE observations of the accreting millisecond pulsar HETE J1900.1–2455 p. 1069
M. Falanga, J. Poutanen, E. W. Bonning, L. Kuiper, J. M. Bonnet-Bidaud, A. Goldwurm, W. Hermsen, and L. Stella
DOI: http://dx.doi.org/10.1051/0004-6361:20066457
Abstract | Full HTML | PDF (176.8 KB) | PS (86.56 KB) | References | SIMBAD record | NASA ADS Abstract Service

M31N 2005-09c: a fast Fe II nova in the disk of M 31 p. 1075
D. Hatzidimitriou, P. Reig, A. Manousakis, W. Pietsch, V. Burwitz, and I. Papamastorakis
DOI: http://dx.doi.org/10.1051/0004-6361:20065916
Abstract | Full HTML | PDF (394.0 KB) | PS (2.277 MB) | References | SIMBAD record | NASA ADS Abstract Service

- Stellar atmospheres

NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars p. 1081
S. M. Andrievsky, M. Spite, S. A. Korotin, F. Spite, P. Bonifacio, R. Cayrel, V. Hill, and P. François
DOI: http://dx.doi.org/10.1051/0004-6361:20066232
Abstract | Full HTML | PDF (288.1 KB) | PS (158.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

The Lorentz force in atmospheres of CP stars: θ Aurigae p. 1089
D. Shulyak, G. Valyavin, O. Kochukhov, B.-C. Lee, G. Galazutdinov, K.-M. Kim, I. Han, T. Burlakova, V. Tsymbal, and D. Lyashko
DOI: http://dx.doi.org/10.1051/0004-6361:20064998
Abstract | Full HTML | PDF (3.698 MB) | PS (1.872 MB) | References | SIMBAD record | NASA ADS Abstract Service

The rotation-activity correlation among G and K giants in binary systems p. 1101
P. Gondoin
DOI: http://dx.doi.org/10.1051/0004-6361:20066751
Abstract | Full HTML | PDF (145.1 KB) | PS (66.68 KB) | References | SIMBAD record | NASA ADS Abstract Service

- The Sun

Multiscale optical flow probing of dynamics in solar EUV images - Algorithm, calibration, and first results p. 1107
S. F. Gissot and J.-F. Hochedez
DOI: http://dx.doi.org/10.1051/0004-6361:20065553
Abstract | Full HTML | PDF (3.880 MB) | PS (4.703 MB) | References | NASA ADS Abstract Service

On the dynamic nature of the prolate solar chromosphere: jet formation p. 1119
B. Filippov, S. Koutchmy, and J. Vilinga
DOI: http://dx.doi.org/10.1051/0004-6361:20066331
Abstract | Full HTML | PDF (946.8 KB) | PS (5.017 MB) | References | NASA ADS Abstract Service

- Planets and planetary systems

Polarimetry of M-type asteroids p. 1127
R. Gil-Hutton
DOI: http://dx.doi.org/10.1051/0004-6361:20066348
Abstract | Full HTML | PDF (231.8 KB) | PS (675.3 KB) | References | NASA ADS Abstract Service

Detecting companions to extrasolar planets using mutual events p. 1133
J. Cabrera and J. Schneider
DOI: http://dx.doi.org/10.1051/0004-6361:20066111
Abstract | Full HTML | PDF (390.4 KB) | PS (201.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Towards a general model of space weathering of S-complex asteroids and ordinary chondrites p. 1139
P. Paolicchi, S. Marchi, D. Nesvorný, S. Magrin, and M. Lazzarin
DOI: http://dx.doi.org/10.1051/0004-6361:20066532
Abstract | Full HTML | PDF (456.0 KB) | PS (210.8 KB) | References | NASA ADS Abstract Service

- Atomic, molecular, and nuclear data

Rotational excitation of HC₃N by H₂ and He at low temperatures p. 1147
M. Wernli, L. Wiesenfeld, A. Faure, and P. Valiron
DOI: http://dx.doi.org/10.1051/0004-6361:20066112
Abstract | Full HTML | PDF (317.4 KB) | PS (205.7 KB) | References | Online Material | NASA ADS Abstract Service

- Astronomical instrumentation

The XMM-Newton EPIC background and the production of background blank sky event files p. 1155
J. A. Carter and A. M. Read
DOI: http://dx.doi.org/10.1051/0004-6361:20065882
Abstract | Full HTML | PDF (1.389 MB) | PS (2.364 MB) | References | SIMBAD record | NASA ADS Abstract Service

A new approach to the optimal target selection problem p. 1167
E. C. Elson, B. A. Bassett, K. van der Heyden, and Z. Z. Vilakazi
DOI: http://dx.doi.org/10.1051/0004-6361:20065081
Abstract | Full HTML | PDF (4.437 MB) | PS (494.7 KB) | References | NASA ADS Abstract Service

- Online catalogs and data

The digitized first Byurakan survey – DFBS p. 1177
A. M. Mickaelian et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066241
Abstract | Full HTML | PDF (143.4 KB) | PS (127.2 KB) | References | SIMBAD record | NASA ADS Abstract Service