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Astronomy and Astrophysics

Vol. 449, No. 3 (April III 2006)

H2 2.12 μm VLT imaging: jets in Serpens star forming region (Caratti o Garatti, A., et al., p. 1077)
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-  Letters
Ca II K polarization as a diagnostic of temperature bifurcation     p. L41
R. Holzreuter, D. M. Fluri, and J. O. Stenflo
DOI: http://dx.doi.org/10.1051/0004-6361:20064832
Abstract | Full HTML | PDF (141.7 KB) | PS (238.6 KB) | References | NASA ADS Abstract Service


-  Astrophysical processes
Perturbations in the self-similar Bondi flow     p. 861
J. Gaite
DOI: http://dx.doi.org/10.1051/0004-6361:20054098
Abstract | Full HTML | PDF (183.8 KB) | PS (173.3 KB) | References | Online Material | NASA ADS Abstract Service

On the intensity and spatial morphology of the 511 keV emission in the Milky Way     p. 869
N. Prantzos
DOI: http://dx.doi.org/10.1051/0004-6361:20052811
Abstract | Full HTML | PDF (370.1 KB) | PS (692.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Most precise single redshift bound to     p. 879
S. A. Levshakov, M. Centurión, P. Molaro, S. D'Odorico, D. Reimers, R. Quast, and M. Pollmann
DOI: http://dx.doi.org/10.1051/0004-6361:20053827
Abstract | Full HTML | PDF (688.8 KB) | PS (281.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

Acoustic oscillations in the SDSS DR4 luminous red galaxy sample power spectrum     p. 891
G. Hütsi
DOI: http://dx.doi.org/10.1051/0004-6361:20053939
Abstract | Full HTML | PDF (2.378 MB) | PS (1.998 MB) | References | Online Material | NASA ADS Abstract Service

Galaxy merging and number vs. apparent magnitude relation for the universe with a time-decaying cosmological term     p. 903
Z. Komiya, K. Kawabata, K. Hirano, H. Bunya, and N. Yamamoto
DOI: http://dx.doi.org/10.1051/0004-6361:20054406
Abstract | Full HTML | PDF (2.515 MB) | PS (20.40 MB) | References | SIMBAD record | NASA ADS Abstract Service

INTEGRAL detection of hard X-rays from NGC 6334: nonthermal emission from colliding winds or an AGN?     p. 917
A. M. Bykov et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20054361
Abstract | Full HTML | PDF (565.7 KB) | PS (1.163 MB) | References | SIMBAD record | NASA ADS Abstract Service

Large-scale galaxy correlations as a test for dark energy     p. 925
A. Blanchard, M. Douspis, M. Rowan-Robinson, and S. Sarkar
DOI: http://dx.doi.org/10.1051/0004-6361:20054640
Abstract | Full HTML | PDF (87.42 KB) | PS (39.65 KB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
H I observations of galaxies - II. The Coma Supercluster     p. 929
G. Gavazzi, K. O'Neil, A. Boselli, and W. van Driel
DOI: http://dx.doi.org/10.1051/0004-6361:20053844
Abstract | Full HTML | PDF (480.6 KB) | PS (188.9 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The AMIGA sample of isolated galaxies - II. Morphological refinement     p. 937
J. W. Sulentic et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20054020
Abstract | Full HTML | PDF (871.7 KB) | PS (738.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

The GOODS-MUSIC sample: a multicolour catalog of near-IR selected galaxies in the GOODS-South field     p. 951
A. Grazian, A. Fontana, C. De Santis, M. Nonino, S. Salimbeni, E. Giallongo, S. Cristiani, S. Gallozzi, and E. Vanzella
DOI: http://dx.doi.org/10.1051/0004-6361:20053979
Abstract | Full HTML | PDF (2.102 MB) | PS (2.237 MB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Correlated spectral and temporal changes in 3C 390.3: a new link between AGN and Galactic black hole binaries?     p. 969
M. Gliozzi, I. E. Papadakis, and C. Räth
DOI: http://dx.doi.org/10.1051/0004-6361:20041307
Abstract | Full HTML | PDF (389.4 KB) | PS (167.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

FIRST-based survey of compact steep spectrum sources - III. MERLIN and VLBI observations of subarcsecond-scale objects     p. 985
A. Marecki, M. Kunert-Bajraszewska, and R. E. Spencer
DOI: http://dx.doi.org/10.1051/0004-6361:20053701
Abstract | Full HTML | PDF (2.996 MB) | PS (14.35 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Star formation and stellar populations in the Wolf-Rayet(?) luminous compact blue galaxy IRAS 08339+6517     p. 997
Á. R. López-Sánchez, C. Esteban, and J. García-Rojas
DOI: http://dx.doi.org/10.1051/0004-6361:20053119
Abstract | Full HTML | PDF (1.749 MB) | PS (5.746 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
SOAR BVI photometry of the metal-poor bulge globular cluster NGC 6642     p. 1019
B. Barbuy, E. Bica, S. Ortolani, and C. Bonatto
DOI: http://dx.doi.org/10.1051/0004-6361:20054073
Abstract | Full HTML | PDF (1.235 MB) | PS (591.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

26Al in the inner Galaxy - Large-scale spectral characteristics derived with SPI/INTEGRAL     p. 1025
R. Diehl et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20054301
Abstract | Full HTML | PDF (158.8 KB) | PS (143.3 KB) | References | SIMBAD record | NASA ADS Abstract Service

The youngest stellar clusters - Clusters associated with massive protostellar candidates     p. 1033
M. S. N. Kumar, E. Keto, and E. Clerkin
DOI: http://dx.doi.org/10.1051/0004-6361:20053104
Abstract | Full HTML | PDF (809.6 KB) | PS (352.2 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The influence of numerical parameters on tidally triggered bar formation     p. 1043
R. F. Gabbasov, M. A. Rodríguez-Meza, J. Klapp, and J. L. Cervantes-Cota
DOI: http://dx.doi.org/10.1051/0004-6361:20054254
Abstract | Full HTML | PDF (3.050 MB) | PS (3.223 MB) | References | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
MHD simulations of radiative jets from young stellar objects - Hα emission     p. 1061
F. De Colle, and A. C. Raga
DOI: http://dx.doi.org/10.1051/0004-6361:20053300
Abstract | Full HTML | PDF (534.7 KB) | PS (688.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

Spatially resolved PAH emission in the inner disks of Herbig Ae/Be stars     p. 1067
E. Habart, A. Natta, L. Testi, and M. Carbillet
DOI: http://dx.doi.org/10.1051/0004-6361:20052994
Abstract | Full HTML | PDF (193.5 KB) | PS (79.08 KB) | References | SIMBAD record | NASA ADS Abstract Service

H2 active jets in the near IR as a probe of protostellar evolution     p. 1077
A. Caratti o Garatti, T. Giannini, B. Nisini, and D. Lorenzetti
DOI: http://dx.doi.org/10.1051/0004-6361:20054313
Abstract | Full HTML | PDF (2.218 MB) | PS (4.000 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

An observational survey of molecular emission ahead of Herbig-Haro objects     p. 1089
S. Viti, J. M. Girart, and J. Hatchell
DOI: http://dx.doi.org/10.1051/0004-6361:20054392
Abstract | Full HTML | PDF (508.3 KB) | PS (363.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Water ice growth around evolved stars - II. Modeling infrared spectra     p. 1101
C. Dijkstra, C. Dominik, J. Bouwman, and A. de Koter
DOI: http://dx.doi.org/10.1051/0004-6361:20054053
Abstract | Full HTML | PDF (527.2 KB) | PS (219.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
The XMM-Newton/Chandra monitoring campaign of the Galactic center region - Description of the program and preliminary results     p. 1117
R. Wijnands et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20054129
Abstract | Full HTML | PDF (1.080 MB) | PS (896.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Irradiated atmospheres of accreting magnetic white dwarfs with an application to the polar AM Herculis     p. 1129
M. König, K. Beuermann, and B. T. Gänsicke
DOI: http://dx.doi.org/10.1051/0004-6361:20054336
Abstract | Full HTML | PDF (306.9 KB) | PS (138.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Unveiling the nature of INTEGRAL objects through optical spectroscopy - III. Observations of seven southern sources     p. 1139
N. Masetti et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20054332
Abstract | Full HTML | PDF (1.110 MB) | PS (1.344 MB) | References | SIMBAD record | NASA ADS Abstract Service

The long period intermediate polar 1RXS J154814.5-452845     p. 1151
D. de Martino, J.-M. Bonnet-Bidaud, M. Mouchet, B. T. Gänsicke, F. Haberl, and C. Motch
DOI: http://dx.doi.org/10.1051/0004-6361:20053877
Abstract | Full HTML | PDF (490.2 KB) | PS (348.5 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Angular momentum transport and element mixing in the stellar interior - I. Application to the rotating Sun     p. 1161
W. M. Yang, and S. L. Bi
DOI: http://dx.doi.org/10.1051/0004-6361:20053577
Abstract | Full HTML | PDF (172.2 KB) | PS (82.73 KB) | References | NASA ADS Abstract Service

Vertical current densities and magnetic gradients in sunspots     p. 1169
H. Balthasar
DOI: http://dx.doi.org/10.1051/0004-6361:20054358
Abstract | Full HTML | PDF (1.259 MB) | PS (1.159 MB) | References | NASA ADS Abstract Service

Analysis of a multi-wavelength time-resolved observation of a coronal loop     p. 1177
F. Reale, and A. Ciaravella
DOI: http://dx.doi.org/10.1051/0004-6361:20054314
Abstract | Full HTML | PDF (1.538 MB) | PS (3.056 MB) | References | NASA ADS Abstract Service

Magnetohydrodynamic modes in a periodic magnetic steady state medium     p. 1193
A. Marcu, I. Ballai, and B. Pintér
DOI: http://dx.doi.org/10.1051/0004-6361:20054106
Abstract | Full HTML | PDF (671.5 KB) | PS (574.6 KB) | References | NASA ADS Abstract Service

An investigation of Fe XV emission lines in solar flare spectra     p. 1203
F. P. Keenan, K. M. Aggarwal, D. S. Bloomfield, A. Z. Msezane, and K. G. Widing
DOI: http://dx.doi.org/10.1051/0004-6361:20054028
Abstract | Full HTML | PDF (106.7 KB) | PS (47.39 KB) | References | NASA ADS Abstract Service

DOT tomography of the solar atmosphere - VI. Magnetic elements as bright points in the blue wing of Hα     p. 1209
J. Leenaarts, R. J. Rutten, P. Sütterlin, M. Carlsson, and H. Uitenbroek
DOI: http://dx.doi.org/10.1051/0004-6361:20054482
Abstract | Full HTML | PDF (2.809 MB) | PS (3.368 MB) | References | Online Material | NASA ADS Abstract Service


-  Planets and planetary systems
About putative Neptune-like extrasolar planetary candidates     p. 1219
K. Goździewski, and C. Migaszewski
DOI: http://dx.doi.org/10.1051/0004-6361:20054188
Abstract | Full HTML | PDF (3.462 MB) | PS (607.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Simulating observable comets - III. Real stellar perturbers of the Oort cloud and their output     p. 1233
P. A. Dybczyński
DOI: http://dx.doi.org/10.1051/0004-6361:20054284
Abstract | Full HTML | PDF (1.213 MB) | PS (555.1 KB) | References | SIMBAD record | NASA ADS Abstract Service

Light scattering by cometary dust numerically simulated with aggregate particles consisting of identical spheres     p. 1243
H. Kimura, L. Kolokolova, and I. Mann
DOI: http://dx.doi.org/10.1051/0004-6361:20041783
Abstract | Full HTML | PDF (992.9 KB) | PS (1.117 MB) | References | Online Material | NASA ADS Abstract Service

Radio wavelength molecular observations of comets C/1999 T1 (McNaught-Hartley), C/2001 A2 (LINEAR), C/2000 WM1 (LINEAR) and 153P/Ikeya-Zhang     p. 1255
N. Biver, D. Bockelée-Morvan, J. Crovisier, D. C. Lis, R. Moreno, P. Colom, F. Henry, F. Herpin, G. Paubert, and M. Womack
DOI: http://dx.doi.org/10.1051/0004-6361:20053849
Abstract | Full HTML | PDF (1.495 MB) | PS (1.234 MB) | References | Online Material | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Astrometric precision of observations at VLT/FORS2     p. 1271
P. F. Lazorenko
DOI: http://dx.doi.org/10.1051/0004-6361:20054244
Abstract | Full HTML | PDF (272.6 KB) | PS (160.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

Astrometric light-travel time signature of sources in nonlinear motion - I. Derivation of the effect and radial motion     p. 1281
G. Anglada-Escudé, and J. Torra
DOI: http://dx.doi.org/10.1051/0004-6361:20054500
Abstract | Full HTML | PDF (170.1 KB) | PS (97.61 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
Photodissociation of organic molecules in star-forming regions - II. Acetic acid     p. 1289
S. Pilling, A. C. F. Santos, and H. M. Boechat-Roberty
DOI: http://dx.doi.org/10.1051/0004-6361:20053927
Abstract | Full HTML | PDF (446.4 KB) | PS (266.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Desorption rates and sticking coefficients for CO and N2 interstellar ices     p. 1297
S. E. Bisschop, H. J. Fraser,  K. I. Öberg, E. F. van Dishoeck, and S. Schlemmer
DOI: http://dx.doi.org/10.1051/0004-6361:20054051
Abstract | Full HTML | PDF (1.599 MB) | PS (1.478 MB) | References | Online Material | NASA ADS Abstract Service


-  Instruments, observational techniques, and data processing
Comparison of map-making algorithms for CMB experiments     p. 1311
T. Poutanen et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20052845
Abstract | Full HTML | PDF (1.597 MB) | PS (1.587 MB) | References | Online Material | NASA ADS Abstract Service