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Astronomy and Astrophysics

Vol. 454, No. 1 (July IV 2006)

"The Dancing Queen" in NGC 7822 in a full swirl (Gahm, G. F., et al., p. 202)


-  Letters
On the dependence of the spectral parameters on the observational conditions in homogeneous time dependent models of the TeV blazars     p. L1
L. Saugé, and G. Henri
DOI: http://dx.doi.org/10.1051/0004-6361:20065395
Abstract | Full HTML | PDF (351 KB) | PS (719 KB) | References | SIMBAD record | NASA ADS Abstract Service

Astrochemical confirmation of the rapid evolution of massive YSOs and explanation for the inferred ages of hot cores     p. L5
S. D. Doty, E. F. van Dishoeck, and J. C. Tan
DOI: http://dx.doi.org/10.1051/0004-6361:20065320
Abstract | Full HTML | PDF (174 KB) | PS (68.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

An inner disk below the ADAF: the intermediate spectral state of black hole accretion     p. L9
B. F. Liu, F. Meyer, and E. Meyer-Hofmeister
DOI: http://dx.doi.org/10.1051/0004-6361:20065430
Abstract | Full HTML | PDF (90.2 KB) | PS (424 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Cosmic ray transport in anisotropic magnetohydrodynamic turbulence - IV. Steep wave spectra     p. 1
A. Shalchi, and R. Schlickeiser
DOI: http://dx.doi.org/10.1051/0004-6361:20054572
Abstract | Full HTML | PDF (203 KB) | PS (99.5 KB) | References | Online Material | NASA ADS Abstract Service

Precession of neutrino-cooled accretion disks in gamma-ray burst engines     p. 11
M. M. Reynoso, G. E. Romero, and O. A. Sampayo
DOI: http://dx.doi.org/10.1051/0004-6361:20054564
Abstract | Full HTML | PDF (788 KB) | PS (957 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Some improvements to the spherical collapse model     p. 17
A. Del Popolo
DOI: http://dx.doi.org/10.1051/0004-6361:20054441
Abstract | Full HTML | PDF (196 KB) | PS (105 KB) | References | NASA ADS Abstract Service

Non-linear structure formation in cosmologies with early dark energy     p. 27
M. Bartelmann, M. Doran, and C. Wetterich
DOI: http://dx.doi.org/10.1051/0004-6361:20053922
Abstract | Full HTML | PDF (198 KB) | PS (91.0 KB) | References | NASA ADS Abstract Service

The dark clump near Abell 1942: dark matter halo or statistical fluke?     p. 37
A. von der Linden, T. Erben, P. Schneider, and F. J. Castander
DOI: http://dx.doi.org/10.1051/0004-6361:20052733
Abstract | Full HTML | PDF (13.0 MB) | PS (16.9 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Accelerating universe in scalar tensor models – comparison of theoretical predictions with observations     p. 55
M. Demianski, E. Piedipalumbo, C. Rubano, and C. Tortora
DOI: http://dx.doi.org/10.1051/0004-6361:20054601
Abstract | Full HTML | PDF (397 KB) | PS (3.76 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
The impact of starbursts and post-starbursts on the photometric evolution of high redshift galaxies     p. 67
U. Fritze-v. Alvensleben, and J. Bicker
DOI: http://dx.doi.org/10.1051/0004-6361:20053387
Abstract | Full HTML | PDF (371 KB) | PS (135 KB) | References | SIMBAD record | NASA ADS Abstract Service

Toward a clean sample of ultra-luminous X-ray sources     p. 77
M. López-Corredoira, and C. M. Gutiérrez
DOI: http://dx.doi.org/10.1051/0004-6361:20054722
Abstract | Full HTML | PDF (124 KB) | PS (59.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

The new sample of giant radio sources - II. Update of optical counterparts, further spectroscopy of identified faint host galaxies, high-frequency radio maps, and polarisation properties of the sources     p. 85
J. Machalski, M. Jamrozy, S. Zola, and D. Koziel
DOI: http://dx.doi.org/10.1051/0004-6361:20054672
Abstract | Full HTML | PDF (4.47 MB) | PS (3.30 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The new sample of giant radio sources - III. Statistical trends and correlations     p. 95
J. Machalski, and M. Jamrozy
DOI: http://dx.doi.org/10.1051/0004-6361:20054673
Abstract | Full HTML | PDF (228 KB) | PS (651 KB) | References | SIMBAD record | NASA ADS Abstract Service

Detection of Wolf-Rayet stars in host galaxies of gamma-ray bursts (GRBs): are GRBs produced by runaway massive stars ejected from high stellar density regions?     p. 103
F. Hammer, H. Flores, D. Schaerer, M. Dessauges-Zavadsky, E. Le Floc'h, and M. Puech
DOI: http://dx.doi.org/10.1051/0004-6361:20064823
Abstract | Full HTML | PDF (613 KB) | PS (874 KB) | References | SIMBAD record | NASA ADS Abstract Service

The X-ray afterglow of the short gamma ray burst 050724     p. 113
S. Campana et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20064856
Abstract | Full HTML | PDF (136 KB) | PS (57.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Oxygen abundance variations in the system of the two blue compact dwarf galaxies SBS 0335-052E and SBS 0335-052W     p. 119
P. Papaderos, Y. I. Izotov, N. G. Guseva, T. X. Thuan, and K. J. Fricke
DOI: http://dx.doi.org/10.1051/0004-6361:20065110
Abstract | Full HTML | PDF (386 KB) | PS (191 KB) | References | SIMBAD record | NASA ADS Abstract Service

Timescales of merger, starburst and AGN activity in radio galaxy B2 0648+27     p. 125
B. H. C. Emonts, R. Morganti, C. N. Tadhunter, J. Holt, T. A. Oosterloo, J. M. van der Hulst, and K. A. Wills
DOI: http://dx.doi.org/10.1051/0004-6361:20054753
Abstract | Full HTML | PDF (1.16 MB) | PS (1.81 MB) | References | SIMBAD record | NASA ADS Abstract Service

Two extremely metal-poor emission-line galaxies in the Sloan Digital Sky Survey     p. 137
Y. I. Izotov, P. Papaderos, N. G. Guseva, K. J. Fricke, and T. X. Thuan
DOI: http://dx.doi.org/10.1051/0004-6361:20065100
Abstract | Full HTML | PDF (318 KB) | PS (345 KB) | References | SIMBAD record | NASA ADS Abstract Service

The role of the LIRG and ULIRG phases in the evolution of Ks-selected galaxies     p. 143
K. I. Caputi, H. Dole, G. Lagache, R. J. McLure, J. S. Dunlop, J.-L. Puget, E. Le Floc'h, and P. G. Pérez-González
DOI: http://dx.doi.org/10.1051/0004-6361:20054553
Abstract | Full HTML | PDF (233 KB) | PS (143 KB) | References | SIMBAD record | NASA ADS Abstract Service

Extinction and metal column density of HI regions up to redshift z     p. 151
G. Vladilo, M. Centurión, S. A. Levshakov, C. Péroux, P. Khare, V. P. Kulkarni, and D. G. York
DOI: http://dx.doi.org/10.1051/0004-6361:20054742
Abstract | Full HTML | PDF (353 KB) | PS (152 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The origin of the hot metal-poor gas in NGC 1291 - Testing the hypothesis of gas dynamics as the cause of the gas heating     p. 165
I. Pérez, and K. Freeman
DOI: http://dx.doi.org/10.1051/0004-6361:20052687
Abstract | Full HTML | PDF (312 KB) | PS (472 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
CCD photometric search for peculiar stars in open clusters - VII. Berkeley 11, Berkeley 94, Haffner 15, Lyngå 1, NGC 6031, NGC 6405, NGC 6834 and Ruprecht 130     p. 171
E. Paunzen, M. Netopil, I. Kh. Iliev, H. M. Maitzen, A. Claret, and O. I. Pintado
DOI: http://dx.doi.org/10.1051/0004-6361:20054628
Abstract | Full HTML | PDF (723 KB) | PS (235 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Photometric survey of marginally investigated open clusters - I. Basel 11b, King 14, Czernik 43     p. 179
M. Netopil, H. M. Maitzen, E. Paunzen, and A. Claret
DOI: http://dx.doi.org/10.1051/0004-6361:20054707
Abstract | Full HTML | PDF (638 KB) | PS (235 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Galactic Bulge microlensing optical depth from EROS-2     p. 185
C. Hamadache et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20064893
Abstract | Full HTML | PDF (1.66 MB) | PS (395 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Rotating elephant trunks     p. 201
G. F. Gahm, P. Carlqvist, L. E. B. Johansson, and S. Nikolić
DOI: http://dx.doi.org/10.1051/0004-6361:20054494
Abstract | Full HTML | PDF (3.82 MB) | PS (9.52 MB) | References | SIMBAD record | NASA ADS Abstract Service

Submillimeter imaging spectroscopy of the Horsehead nebula     p. 213
S. D. Philipp, D. C. Lis, R. Güsten, C. Kasemann, T. Klein, and T. G. Phillips
DOI: http://dx.doi.org/10.1051/0004-6361:20053533
Abstract | Full HTML | PDF (622 KB) | PS (727 KB) | References | SIMBAD record | NASA ADS Abstract Service

The high-mass star-forming region IRAS 18182-1433     p. 221
H. Beuther, Q. Zhang, T. K. Sridharan, C.-F. Lee, and L. A. Zapata
DOI: http://dx.doi.org/10.1051/0004-6361:20064887
Abstract | Full HTML | PDF (1.19 MB) | PS (1.02 MB) | References | SIMBAD record | NASA ADS Abstract Service

Optical imaging of L723: the structure of HH 223     p. 233
R. López, R. Estalella, G. Gómez, and A. Riera
DOI: http://dx.doi.org/10.1051/0004-6361:20065183
Abstract | Full HTML | PDF (2.53 MB) | PS (22.2 MB) | References | SIMBAD record | NASA ADS Abstract Service

Supernova remnant S 147 and its associated neutron star(s)     p. 239
V. V. Gvaramadze
DOI: http://dx.doi.org/10.1051/0004-6361:20054114
Abstract | Full HTML | PDF (416 KB) | PS (722 KB) | References | SIMBAD record | NASA ADS Abstract Service

SiO in C-rich circumstellar envelopes of AGB stars: effects of non-LTE chemistry and grain adsorption     p. 247
F. L. Schöier, H. Olofsson, and A. A. Lundgren
DOI: http://dx.doi.org/10.1051/0004-6361:20054795
Abstract | Full HTML | PDF (405 KB) | PS (195 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
On the incidence rate of first overtone Blazhko stars in the Large Magellanic Cloud     p. 257
A. Nagy, and G. Kovács
DOI: http://dx.doi.org/10.1051/0004-6361:20054538
Abstract | Full HTML | PDF (1.54 MB) | PS (560 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

New γ Cassiopeiae-like objects: X-ray and optical observations of SAO 49725 and HD 161103     p. 265
R. Lopes de Oliveira, C. Motch, F. Haberl, I. Negueruela, and E. Janot-Pacheco
DOI: http://dx.doi.org/10.1051/0004-6361:20054589
Abstract | Full HTML | PDF (643 KB) | PS (234 KB) | References | SIMBAD record | NASA ADS Abstract Service

UBVRI polarimetry of the massive interacting binary SX Cassiopeiae: modeling the electron-scattering circumstellar envelope     p. 277
V. Piirola, A. Berdyugin, G. V. Coyne, S. J., Yu. S. Efimov, and N. M. Shakhovskoy
DOI: http://dx.doi.org/10.1051/0004-6361:20064931
Abstract | Full HTML | PDF (877 KB) | PS (663 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

The X-ray properties of the magnetic cataclysmic variable UU Columbae     p. 287
D. de Martino, G. Matt, K. Mukai, J.-M. Bonnet-Bidaud, V. Burwitz, B. T. Gänsicke, F. Haberl, and M. Mouchet
DOI: http://dx.doi.org/10.1051/0004-6361:20065078
Abstract | Full HTML | PDF (502 KB) | PS (255 KB) | References | SIMBAD record | NASA ADS Abstract Service

The RS CVn binary HK Lacertae: long-term photometry from Sonneberg sky-patrol plates     p. 295
H.-E. Fröhlich, P. Kroll, and K. G. Strassmeier
DOI: http://dx.doi.org/10.1051/0004-6361:20052989
Abstract | Full HTML | PDF (136 KB) | PS (70.9 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Newly discovered active binaries in the RasTyc sample of stellar X-ray sources - I. Orbital and physical parameters of six new binaries     p. 301
A. Frasca, P. Guillout, E. Marilli, R. Freire Ferrero, K. Biazzo, and A. Klutsch
DOI: http://dx.doi.org/10.1051/0004-6361:20054573
Abstract | Full HTML | PDF (663 KB) | PS (223 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

The effect of heavy element opacity on pre-main sequence Li depletion     p. 311
P. Sestito, S. Degl'Innocenti, P. G. Prada Moroni, and S. Randich
DOI: http://dx.doi.org/10.1051/0004-6361:20054605
Abstract | Full HTML | PDF (357 KB) | PS (269 KB) | References | SIMBAD record | NASA ADS Abstract Service

Remarkable non-dipolar magnetic field of the Bp star HD 137509     p. 321
O. Kochukhov
DOI: http://dx.doi.org/10.1051/0004-6361:20064932
Abstract | Full HTML | PDF (783 KB) | PS (591 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Probing the dynamical structure of δ Cephei atmosphere     p. 327
N. Nardetto, A. Fokin, D. Mourard, and Ph. Mathias
DOI: http://dx.doi.org/10.1051/0004-6361:20054274
Abstract | Full HTML | PDF (279 KB) | PS (2.05 MB) | References | SIMBAD record | NASA ADS Abstract Service

Computed H indices from ATLAS9 model atmospheres     p. 333
F. Castelli, and R. L. Kurucz
DOI: http://dx.doi.org/10.1051/0004-6361:20064999
Abstract | Full HTML | PDF (616 KB) | PS (2.73 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Bisectors of the cross-correlation function applied to stellar spectra - Discriminating stellar activity, oscillations and planets     p. 341
T. H. Dall, N. C. Santos, T. Arentoft, T. R. Bedding, and H. Kjeldsen
DOI: http://dx.doi.org/10.1051/0004-6361:20065021
Abstract | Full HTML | PDF (341 KB) | PS (163 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Modeling the cyclic modulation of photospheric lines     p. 349
V. Penza, E. Pietropaolo, and W. Livingston
DOI: http://dx.doi.org/10.1051/0004-6361:20053405
Abstract | Full HTML | PDF (495 KB) | PS (3.45 MB) | References | NASA ADS Abstract Service

The influence of image reconstruction on two-dimensional spectrograms of the solar photosphere     p. 359
K. Mikurda, A. Tritschler, and W. Schmidt
DOI: http://dx.doi.org/10.1051/0004-6361:20053624
Abstract | Full HTML | PDF (1.82 MB) | PS (2.49 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Comments on the amplitude-phase relationship of asteroid lightcurves - Effects of topography, surface scattering properties, and obliquity     p. 367
P. J. Gutiérrez, B. J. R. Davidsson, J. L. Ortiz, R. Rodrigo, and M. J. Vidal-Nuñez
DOI: http://dx.doi.org/10.1051/0004-6361:20064838
Abstract | Full HTML | PDF (356 KB) | PS (288 KB) | References | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
CCD astrometric observations of Phoebe in 2003–2004     p. 379
R. C. Qiao, Z. H. Tang, K. X. Shen, G. Dourneau, Y. R. Yan, Y. Yu, S. H. Wang, and J. R. Liu
DOI: http://dx.doi.org/10.1051/0004-6361:20054731
Abstract | Full HTML | PDF (226 KB) | PS (249 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Instruments, observational techniques, and data processing
FOCUS: a deconvolution method based on algorithmic complexity     p. 385
C. Delgado
DOI: http://dx.doi.org/10.1051/0004-6361:20053973
Abstract | Full HTML | PDF (473 KB) | PS (1.01 MB) | References | NASA ADS Abstract Service