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Astronomy and Astrophysics

Vol. 481, No. 3 (April III 2008)

First optical detection of the SNR G 15.1-1.6 (P. Boumis, et al., p. 708)


-  Letters
White dwarf spins from low-mass stellar evolution models     p. L87
M. P. L. Suijs, N. Langer, A.-J. Poelarends, S.-C. Yoon, A. Heger, and F. Herwig
Published online: 4 March 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809411
Abstract | Full HTML | PDF (648.7 KB) | PS (202.6 KB) | References | NASA ADS Abstract Service

Detection of diffuse radio emission at large distance from the center of the galaxy cluster A 2255     p. L91
R. F. Pizzo, A. G. de Bruyn, L. Feretti, and F. Govoni
Published online: 4 March 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079304
Abstract | Full HTML | PDF (571.6 KB) | PS (208.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Intensity oscillations observed with Hinode near the south pole of the Sun: leakage of low frequency magneto-acoustic waves into the solar corona     p. L95
A. K. Srivastava, D. Kuridze, T. V. Zaqarashvili, and B. N. Dwivedi
Published online: 11 March 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079328
Abstract | Full HTML | PDF (1.103 MB) | PS (10.85 MB) | References | NASA ADS Abstract Service

Discovery of magnetic fields in the very young, massive stars W601 (NGC 6611) and OI 201 (NGC 2244)     p. L99
E. Alecian et al.
Published online: 4 March 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809444
Abstract | Full HTML | PDF (182.5 KB) | PS (77.86 KB) | References | SIMBAD record | NASA ADS Abstract Service

Discovery of VHE γ-rays from the high-frequency-peaked BL Lacertae object RGB J0152+017     p. L103
F. Aharonian et al.
Published online: 4 March 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809603
Abstract | Full HTML | PDF (203.5 KB) | PS (84.75 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
A 2163: Merger events in the hottest Abell galaxy cluster - I. Dynamical analysis from optical data     p. 593
S. Maurogordato, A. Cappi, C. Ferrari, C. Benoist, G. Mars, G. Soucail, M. Arnaud, G. W. Pratt, H. Bourdin, and J.-L. Sauvageot
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20077614
Abstract | Full HTML | PDF (3.916 MB) | PS (26.23 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Integral field spectroscopy of four lensed quasars: analysis of their neighborhood and evidence for microlensing     p. 615
T. Anguita, C. Faure, A. Yonehara, J. Wambsganss, J.-P. Kneib, G. Covone, and D. Alloin
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20077306
Abstract | Full HTML | PDF (1.484 MB) | PS (5.089 MB) | References | SIMBAD record | NASA ADS Abstract Service

An attempt to check homogeneity at large scales by using galaxy samples     p. 629
B. Lukács and N. Fáy
Published online: 30 July 2007
DOI: http://dx.doi.org/10.1051/0004-6361:20067004
Abstract | Full HTML | PDF (128.4 KB) | PS (62.27 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
A comparison of the s- and r-process element evolution in local dwarf spheroidal galaxies and in the Milky Way     p. 635
G. A. Lanfranchi, F. Matteucci, and G. Cescutti
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078696
Abstract | Full HTML | PDF (531.8 KB) | PS (144.2 KB) | References | SIMBAD record | NASA ADS Abstract Service

Sample of minor merger of galaxies - II. Modelling HII region properties     p. 645
D. L. Ferreiro, M. G. Pastoriza, and M. Rickes
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20066087
Abstract | Full HTML | PDF (1.283 MB) | PS (1.950 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Star formation and bar instability in cosmological halos     p. 651
A. Curir, P. Mazzei, and G. Murante
Published online: 18 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078285
Abstract | Full HTML | PDF (947.7 KB) | PS (467.4 KB) | References | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
Brown dwarfs and very low mass stars in the Hyades cluster: a dynamically evolved mass function     p. 661
J. Bouvier et al.
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079303
Abstract | Full HTML | PDF (1023 KB) | PS (531.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

R Coronae Borealis stars in the Galactic bulge discovered by EROS-2     p. 673
P. Tisserand et al.
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078814
Abstract | Full HTML | PDF (2.873 MB) | PS (2.282 MB) | References | SIMBAD record | NASA ADS Abstract Service

An inhomogeneous model for the Galactic halo: a possible explanation for the spread observed in s- and r-process elements     p. 691
G. Cescutti
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078571
Abstract | Full HTML | PDF (1.653 MB) | PS (785.9 KB) | References | NASA ADS Abstract Service

The correlation between blue straggler and binary fractions in the core of Galactic globular clusters     p. 701
A. Sollima, B. Lanzoni, G. Beccari, F. R. Ferraro, and F. Fusi Pecci
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079082
Abstract | Full HTML | PDF (686.3 KB) | PS (463.6 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
First optical detection of the supernova remnant G 15.1-1.6     p. 705
P. Boumis, J. Alikakos, P. E. Christopoulou, F. Mavromatakis, E. M. Xilouris, and C. D. Goudis
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079156
Abstract | Full HTML | PDF (3.014 MB) | PS (17.38 MB) | References | SIMBAD record | NASA ADS Abstract Service

Highlight (More)
Outer edges of debris discs - How sharp is sharp?     p. 713
P. Thébault and Y. Wu
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079133
Abstract | Full HTML | PDF (522.9 KB) | PS (214.1 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
AG Draconis observed with XMM-Newton     p. 725
R. González-Riestra, R. F. Viotti, T. Iijima, C. Rossi, F. Montagni, S. Bernabei, A. Frasca, and A. Skopal
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078593
Abstract | Full HTML | PDF (1.551 MB) | PS (383.4 KB) | References | SIMBAD record | NASA ADS Abstract Service

Where are the hot ion lines in classical T Tauri stars formed?     p. 735
H. M. Günther and J. H. M. M. Schmitt
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078674
Abstract | Full HTML | PDF (447.0 KB) | PS (172.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

The pre-main-sequence eclipsing binary ASAS J052821+0338.5     p. 747
H. C. Stempels, L. Hebb, K. G. Stassun, J. Holtzman, N. Dunstone, L. Glowienka, and S. Frandsen
Published online: 5 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078585
Abstract | Full HTML | PDF (1.355 MB) | PS (755.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

Follow-up observations of binary ultra-cool dwarfs     p. 757
H. Bouy et al.
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078803
Abstract | Full HTML | PDF (1.186 MB) | PS (1.494 MB) | References | SIMBAD record | NASA ADS Abstract Service

Establishing HZ43 A, Sirius B, and RX J185635–3754 as soft X-ray standards: a cross-calibration between the Chandra LETG+HRC-S, the EUVE spectrometer, and the ROSAT PSPC     p. 769
K. Beuermann, V. Burwitz, and T. Rauch
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20065478e
Abstract | Full HTML | PDF (47.34 KB) | PS (23.35 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Soft X-ray spectral variability of AM Herculis     p. 771
K. Beuermann, E. El Kholy, and K. Reinsch
Published online: 18 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079335
Abstract | Full HTML | PDF (309.3 KB) | PS (123.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
Quantitative studies of the optical and UV spectra of Galactic early B supergiants - I. Fundamental parameters     p. 777
S. C. Searle, R. K. Prinja, D. Massa, and R. Ryans
Published online: 9 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20077125
Abstract | Full HTML | PDF (7.234 MB) | PS (3.516 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

A coronal explosion on the flare star CN Leonis     p. 799
J. H. M. M. Schmitt, F. Reale, C. Liefke, U. Wolter, B. Fuhrmeister, A. Reiners, and G. Peres
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079017
Abstract | Full HTML | PDF (412.1 KB) | PS (153.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Uncertainties in (E)UV model atmosphere fluxes     p. 807
T. Rauch
Published online: 18 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809430
Abstract | Full HTML | PDF (167.3 KB) | PS (123.4 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  The Sun
Two-dimensional spectroscopy of sunspots - II. Search for propagating waves and drifting velocity filaments in photospheric layers     p. 811
H. Balthasar and H. Schleicher
Published online: 9 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078279
Abstract | Full HTML | PDF (994.5 KB) | PS (3.882 MB) | References | NASA ADS Abstract Service

Analytical determination of coronal parameters using the period ratio P1/2P2     p. 819
M. P. McEwan, A. J. Díaz, and B. Roberts
Published online: 12 December 2007
DOI: http://dx.doi.org/10.1051/0004-6361:20078016
Abstract | Full HTML | PDF (206.6 KB) | PS (80.99 KB) | References | NASA ADS Abstract Service

A first step in reconstructing the solar corona self-consistently with a magnetohydrostatic model during solar activity minimum     p. 827
P. Ruan, T. Wiegelmann, B. Inhester, T. Neukirch, S. K. Solanki, and L. Feng
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078834
Abstract | Full HTML | PDF (1.798 MB) | PS (2.875 MB) | References | NASA ADS Abstract Service

Modeling magnetohydrodynamics and non-equilibrium SoHO/UVCS line emission of CME shocks     p. 835
P. Pagano, J. C. Raymond, F. Reale, and S. Orlando
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079088
Abstract | Full HTML | PDF (389.8 KB) | PS (221.9 KB) | References | NASA ADS Abstract Service

Evidence of collisional depolarization of the Ba II λ4554 line in the low chromosphere     p. 845
M. Derouich
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078888
Abstract | Full HTML | PDF (628.4 KB) | PS (1.974 MB) | References | NASA ADS Abstract Service

Drift instabilities in the solar corona within the multi-fluid description     p. 853
R. Mecheri and E. Marsch
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20079221
Abstract | Full HTML | PDF (1.260 MB) | PS (1.966 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Spectral properties of asteroids in cometary orbits     p. 861
J. Licandro, A. Alvarez-Candal, J. de León, N. Pinilla-Alonso, D. Lazzaro, and H. Campins
Published online: 4 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078340
Abstract | Full HTML | PDF (750.9 KB) | PS (247.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Impact of irradiated methane ice crusts on compositional interpretations of TNOs     p. 879
R. Brunetto and T. L. Roush
Published online: 4 March 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078889
Abstract | Full HTML | PDF (311.8 KB) | PS (154.7 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Second-order torque on the tidal redistribution and the Earth's rotation     p. 883
S. B. Lambert and P. M. Mathews
Published online: 7 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20054516e
Abstract | Full HTML | PDF (54.27 KB) | PS (23.65 KB) | References | NASA ADS Abstract Service


-  Astronomical instrumentation
Highlight (More)
Simulations of the cosmic infrared and submillimeter background for future large surveys - I. Presentation and first application to Herschel/SPIRE and Planck/HFI     p. 885
N. Fernandez-Conde, G. Lagache, J.-L. Puget, and H. Dole
Published online: 9 January 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078188
Abstract | Full HTML | PDF (1.011 MB) | PS (1.110 MB) | References | SIMBAD record | NASA ADS Abstract Service

Characterization of Fabry-Perot interferometers and multi-etalon transmission profiles - The IBIS instrumental profile     p. 897
K. P. Reardon and F. Cavallini
Published online: 14 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078473
Abstract | Full HTML | PDF (5.255 MB) | PS (7.433 MB) | References | NASA ADS Abstract Service

Optical spectropolarimetry with incomplete data sets     p. 913
J. R. Maund
Published online: 18 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:20078302
Abstract | Full HTML | PDF (266.1 KB) | PS (222.8 KB) | References | SIMBAD record | NASA ADS Abstract Service

Soft X-ray in-flight calibration of the ROSAT PSPC     p. 919
K. Beuermann
Published online: 18 February 2008
DOI: http://dx.doi.org/10.1051/0004-6361:200809458
Abstract | Full HTML | PDF (103.6 KB) | PS (45.44 KB) | References | SIMBAD record | NASA ADS Abstract Service