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Astronomy & 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)
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-  Letters
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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

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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

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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

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Discovery of magnetic fields in the very young, massive stars W601 (NGC 6611) and OI 201 (NGC 2244)    p. L99
E. Alecian, G. A. Wade, C. Catala, S. Bagnulo, T. Boehm, D. Bohlender, J.-C. Bouret, J.-F. Donati, C. P. Folsom, J. Grunhut and J. D. Landstreet
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

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Discovery of VHE γ-rays from the high-frequency-peaked BL Lacertae object RGB J0152+017    p. L103
F. Aharonian, A. G. Akhperjanian, U. Barres de Almeida, A. R. Bazer-Bachi, B. Behera, M. Beilicke, W. Benbow, K. Bernlöhr, C. Boisson, V. Borrel, et al. (135 more)
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)
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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

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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

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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
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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

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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

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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
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Brown dwarfs and very low mass stars in the Hyades cluster: a dynamically evolved mass function    p. 661
J. Bouvier, T. Kendall, G. Meeus, L. Testi, E. Moraux, J. R. Stauffer, D. James, J.-C. Cuillandre, J. Irwin, M. J. McCaughrean, et al. (2 more)
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

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R Coronae Borealis stars in the Galactic bulge discovered by EROS-2    p. 673
P. Tisserand, J. B. Marquette, P. R. Wood, É. Lesquoy, J. P. Beaulieu, A. Milsztajn, C. Hamadache, C. Afonso, J. N. Albert, J. Andersen, et al. (26 more)
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

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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

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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
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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

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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
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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

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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

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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

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Follow-up observations of binary ultra-cool dwarfs    p. 757
H. Bouy, E. L. Martín, W. Brandner, T. Forveille, X. Delfosse, N. Huélamo, G. Basri, J. Girard, M.-R. Zapatero Osorio, M. Stumpf, et al. (5 more)
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

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Erratum
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

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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
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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

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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

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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
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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

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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

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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

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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

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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

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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
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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

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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
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Erratum
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
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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

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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

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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

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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