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Astronomy and Astrophysics

Vol. 475, No. 2 (November IV 2007)

BVR-composite image of SN 2004dt (G. Altavilla, et al., p. 587)
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-  Letters
The hottest horizontal-branch stars in ω Centauri. Late hot flasher vs. helium enrichment     p. L5
S. Moehler, S. Dreizler, T. Lanz, G. Bono, A. V. Sweigart, A. Calamida, M. Monelli, and M. Nonino
DOI: http://dx.doi.org/10.1051/0004-6361:20078509
Abstract | Full HTML | PDF (154.8 KB) | PS (115.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

New constraints on the mid-IR EBL from the HESS discovery of VHE γ-rays from 1ES 0229+200     p. L9
F. Aharonian et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20078462
Abstract | Full HTML | PDF (132.9 KB) | PS (86.62 KB) | References | SIMBAD record | NASA ADS Abstract Service

Low energy H+CO scattering revisited - CO rotational excitation with new potential surfaces     p. L15
B. C. Shepler, B. H. Yang, T. J. Dhilip Kumar, P. C. Stancil, J. M. Bowman, N. Balakrishnan, P. Zhang, E. Bodo, and A. Dalgarno
DOI: http://dx.doi.org/10.1051/0004-6361:20078693
Abstract | Full HTML | PDF (97.85 KB) | PS (48.52 KB) | References | SIMBAD record | NASA ADS Abstract Service

Pair creation supernovae at low and high redshift     p. L19
N. Langer, C. A. Norman, A. de Koter, J. S. Vink, M. Cantiello, and S.-C. Yoon
DOI: http://dx.doi.org/10.1051/0004-6361:20078482
Abstract | Full HTML | PDF (161.3 KB) | PS (69.14 KB) | References | SIMBAD record | NASA ADS Abstract Service

Plasma condensation in coronal loops     p. L25
E. O'Shea, D. Banerjee, and J. G. Doyle
DOI: http://dx.doi.org/10.1051/0004-6361:20078617
Abstract | Full HTML | PDF (451.5 KB) | PS (234.0 KB) | References | Online Material | NASA ADS Abstract Service

RXTE confirmation of the intermediate polar status of Swift J0732.5–1331     p. L29
O. W. Butters, E. J. Barlow, A. J. Norton, and K. Mukai
DOI: http://dx.doi.org/10.1051/0004-6361:20078700
Abstract | Full HTML | PDF (290.9 KB) | PS (110.0 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Astrophysical processes
Generation of potential/surface density pairs in flat disks - Power law distributions     p. 401
J.-M. Huré, D. Pelat, and A. Pierens
DOI: http://dx.doi.org/10.1051/0004-6361:20066808
Abstract | Full HTML | PDF (283.9 KB) | PS (356.3 KB) | References | NASA ADS Abstract Service

[Ne III]/[O II] as an oxygen abundance indicator in the H II regions and H II galaxies     p. 409
F. Shi, G. Zhao, and Y. C. Liang
DOI: http://dx.doi.org/10.1051/0004-6361:20077183
Abstract | Full HTML | PDF (359.9 KB) | PS (161.4 KB) | References | NASA ADS Abstract Service

Field line wandering and perpendicular scattering of charged particles in Alfvénic slab turbulence     p. 415
A. Shalchi, R. C. Tautz, and R. Schlickeiser
DOI: http://dx.doi.org/10.1051/0004-6361:20078030
Abstract | Full HTML | PDF (127.8 KB) | PS (58.81 KB) | References | NASA ADS Abstract Service

High energy afterglows and flares from gamma-ray burst by inverse Compton emission     p. 421
A. Galli and L. Piro
DOI: http://dx.doi.org/10.1051/0004-6361:20077954
Abstract | Full HTML | PDF (341.3 KB) | PS (156.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

A cosmic ray current-driven instability in partially ionised media     p. 435
B. Reville, J. G. Kirk, P. Duffy, and S. O'Sullivan
DOI: http://dx.doi.org/10.1051/0004-6361:20078336
Abstract | Full HTML | PDF (103.7 KB) | PS (59.05 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
Mass distribution in the most X-ray-luminous galaxy cluster RX J1347.5-1145 studied with XMM-Newton     p. 441
M. Gitti, R. Piffaretti, and S. Schindler
DOI: http://dx.doi.org/10.1051/0004-6361:20077580e
Abstract | Full HTML | PDF (27.35 KB) | PS (11.62 KB) | NASA ADS Abstract Service

VVDS-SWIRE - Clustering evolution from a spectroscopic sample of galaxies with redshift 0.2 < z < 2.1 selected from Spitzer IRAC 3.6 μ m and 4.5 μ m photometry     p. 443
S. de la Torre et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077161
Abstract | Full HTML | PDF (762.4 KB) | PS (331.9 KB) | References | NASA ADS Abstract Service

High-redshift microlensing and the spatial distribution of dark matter in the form of MACHOs     p. 453
E. Zackrisson and T. Riehm
DOI: http://dx.doi.org/10.1051/0004-6361:20066707
Abstract | Full HTML | PDF (801.4 KB) | PS (1007 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Extragalactic astronomy
Near-infrared photometry of carbon stars in the Sagittarius dwarf irregular galaxy and DDO 210     p. 467
M. Gullieuszik, M. Rejkuba, M. R. Cioni, H. J. Habing, and E. V. Held
DOI: http://dx.doi.org/10.1051/0004-6361:20066848
Abstract | Full HTML | PDF (2.040 MB) | PS (1.746 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Luminous HC3N line and the HCN/HCO+ ratio in NGC 4418 - Buried AGN or nascent starburst?     p. 479
S. Aalto, R. Monje, and S. Martín
DOI: http://dx.doi.org/10.1051/0004-6361:20077366
Abstract | Full HTML | PDF (225.4 KB) | PS (82.80 KB) | References | SIMBAD record | NASA ADS Abstract Service

The optical emission line spectrum of Mark 110     p. 487
M.-P. Véron-Cetty, P. Véron, M. Joly, and W. Kollatschny
DOI: http://dx.doi.org/10.1051/0004-6361:20078313
Abstract | Full HTML | PDF (257.6 KB) | PS (121.7 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

The innermost region of the water megamaser radio galaxy 3C 403     p. 497
A. Tarchi, A. Brunthaler, C. Henkel, K. M. Menten, J. Braatz, and A. Weiß
DOI: http://dx.doi.org/10.1051/0004-6361:20078317
Abstract | Full HTML | PDF (491.1 KB) | PS (1016 KB) | References | SIMBAD record | NASA ADS Abstract Service

The star pile in Abell 545     p. 507
R. Salinas, T. Richtler, A. J. Romanowsky, M. J. West, and Y. Schuberth
DOI: http://dx.doi.org/10.1051/0004-6361:20078475
Abstract | Full HTML | PDF (499.7 KB) | PS (1.864 MB) | References | SIMBAD record | NASA ADS Abstract Service

Millimeter observations of HCM 6A, a gravitationally lensed Lyα emitting galaxy at z = 6.56     p. 513
F. Boone, D. Schaerer, R. Pelló, F. Combes, and E. Egami
DOI: http://dx.doi.org/10.1051/0004-6361:20078253
Abstract | Full HTML | PDF (152.8 KB) | PS (69.14 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
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The Geneva-Copenhagen survey of the Solar neighbourhood II - New uvby calibrations and rediscussion of stellar ages, the G dwarf problem, age-metallicity diagram, and heating mechanisms of the disk     p. 519
J. Holmberg, B. Nordström, and J. Andersen
DOI: http://dx.doi.org/10.1051/0004-6361:20077221
Abstract | Full HTML | PDF (5.641 MB) | PS (4.474 MB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Lithium abundances in the old open cluster NGC 3960 from VLT/FLAMES observations     p. 539
L. Prisinzano and S. Randich
DOI: http://dx.doi.org/10.1051/0004-6361:20078341
Abstract | Full HTML | PDF (668.9 KB) | PS (222.1 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Energetic radiation and the sulfur chemistry of protostellar envelopes: submillimeter interferometry of AFGL 2591     p. 549
A. O. Benz, P. Stäuber, T. L. Bourke, F. F. S. van der Tak, E. F. van Dishoeck, and J. K. Jørgensen
DOI: http://dx.doi.org/10.1051/0004-6361:20078032
Abstract | Full HTML | PDF (351.8 KB) | PS (202.7 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Mass loss from dusty, low outflow-velocity AGB stars - II. The multiple wind of EP Aquarii     p. 559
J. M. Winters, T. Le Bertre, J. Pety, and R. Neri
DOI: http://dx.doi.org/10.1051/0004-6361:20078198
Abstract | Full HTML | PDF (857.7 KB) | PS (722.5 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service

Observations of V838 Monocerotis in the CO rotational transitions     p. 569
T. Kamiński, M. Miller, and R. Tylenda
DOI: http://dx.doi.org/10.1051/0004-6361:20077982
Abstract | Full HTML | PDF (461.3 KB) | PS (332.6 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Stellar structure and evolution
K-band spectroscopy of pre-cataclysmic variables     p. 575
C. Tappert, B. T. Gänsicke, L. Schmidtobreick, R. E. Mennickent, and F. P. Navarrete
DOI: http://dx.doi.org/10.1051/0004-6361:20077679
Abstract | Full HTML | PDF (473.4 KB) | PS (152.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

The early spectral evolution of SN 2004dt     p. 585
G. Altavilla et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077487
Abstract | Full HTML | PDF (1.408 MB) | PS (1.556 MB) | References | SIMBAD record | NASA ADS Abstract Service

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Hydrodynamic simulations of irradiated secondaries in dwarf novae     p. 597
M. Viallet and J.-M. Hameury
DOI: http://dx.doi.org/10.1051/0004-6361:20077790
Abstract | Full HTML | PDF (5.276 MB) | PS (2.684 MB) | References | SIMBAD record | NASA ADS Abstract Service

Observation of enhanced X-ray emission from the CTTS AA Tauri during one transit of an accretion funnel flow     p. 607
N. Grosso, J. Bouvier, T. Montmerle, M. Fernández, K. Grankin, and M. R. Zapatero Osorio
DOI: http://dx.doi.org/10.1051/0004-6361:20078084
Abstract | Full HTML | PDF (1.357 MB) | PS (3.920 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service

Asteroseismological constraints on the coolest GW Virginis variable star (PG 1159-type) PG 0122+200     p. 619
A. H. Córsico, M. M. Miller Bertolami, L. G. Althaus, G. Vauclair, and K. Werner
DOI: http://dx.doi.org/10.1051/0004-6361:20078145
Abstract | Full HTML | PDF (227.7 KB) | PS (137.7 KB) | References | SIMBAD record | NASA ADS Abstract Service

Dust-grain processing in circumbinary discs around evolved binaries. The RV Tauri spectral twins RU Centauri and AC Herculis     p. 629
C. Gielen, H. Van Winckel, L. B. F. M. Waters, M. Min, and C. Dominik
DOI: http://dx.doi.org/10.1051/0004-6361:20078323
Abstract | Full HTML | PDF (332.7 KB) | PS (141.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

A note on the cyclic evolution of the pulsar magnetosphere     p. 639
I. Contopoulos
DOI: http://dx.doi.org/10.1051/0004-6361:20078108
Abstract | Full HTML | PDF (628.1 KB) | PS (1.870 MB) | References | NASA ADS Abstract Service

The AGB stars of the intermediate-age LMC cluster NGC 1846 - Variability and age determination     p. 643
T. Lebzelter and P. R. Wood
DOI: http://dx.doi.org/10.1051/0004-6361:20078395
Abstract | Full HTML | PDF (375.3 KB) | PS (313.0 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  Stellar atmospheres
HeI doubled emission lines from A0535+26 HDE 245770 - A possible interpretation     p. 651
F. Giovannelli, S. Bernabei, C. Rossi, and L. Sabau-Graziati
DOI: http://dx.doi.org/10.1051/0004-6361:20066149
Abstract | Full HTML | PDF (346.4 KB) | PS (593.9 KB) | References | SIMBAD record | NASA ADS Abstract Service

Modelling element distributions in the atmospheres of magnetic Ap stars     p. 659
G. Alecian and M. J. Stift
DOI: http://dx.doi.org/10.1051/0004-6361:20078000
Abstract | Full HTML | PDF (168.2 KB) | PS (689.5 KB) | References | SIMBAD record | NASA ADS Abstract Service

Lithium abundances of very low mass members of Chamaeleon I     p. 667
C. M. S. Johnas, E. W. Guenther, V. Joergens, A. Schweitzer, and P. H. Hauschildt
DOI: http://dx.doi.org/10.1051/0004-6361:20077548
Abstract | Full HTML | PDF (2.822 MB) | PS (706.0 KB) | References | SIMBAD record | NASA ADS Abstract Service

X-ray emission from A-type stars     p. 677
C. Schröder and J. H. M. M. Schmitt
DOI: http://dx.doi.org/10.1051/0004-6361:20077429
Abstract | Full HTML | PDF (273.7 KB) | PS (105.9 KB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service


-  The Sun
The interaction of a plasmoid with a loop-top kernel     p. 685
S. Kołomański and M. Karlický
DOI: http://dx.doi.org/10.1051/0004-6361:20078356
Abstract | Full HTML | PDF (542.0 KB) | PS (811.2 KB) | References | NASA ADS Abstract Service

Discovery of inward moving magnetic enhancements in sunspot penumbrae     p. 695
J. Zhang, S. K. Solanki, and J. Woch
DOI: http://dx.doi.org/10.1051/0004-6361:20077829
Abstract | Full HTML | PDF (700.6 KB) | PS (626.3 KB) | References | NASA ADS Abstract Service

Optimization approach for the computation of magnetohydrostatic coronal equilibria in spherical geometry     p. 701
T. Wiegelmann, T. Neukirch, P. Ruan, and B. Inhester
DOI: http://dx.doi.org/10.1051/0004-6361:20078244
Abstract | Full HTML | PDF (525.9 KB) | PS (320.3 KB) | References | NASA ADS Abstract Service

Physical parameters of a mid-latitude streamer during the declining phase of the solar cycle     p. 707
D. Spadaro, R. Susino, R. Ventura, A. Vourlidas, and E. Landi
DOI: http://dx.doi.org/10.1051/0004-6361:20077873
Abstract | Full HTML | PDF (821.2 KB) | PS (2.417 MB) | References | NASA ADS Abstract Service

Variations of the granulation related to the solar cycle and with respect to its position on the solar disk     p. 717
R. Muller, A. Hanslmeier, and M. Saldaña-Muñoz
DOI: http://dx.doi.org/10.1051/0004-6361:20078387
Abstract | Full HTML | PDF (156.1 KB) | PS (70.24 KB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
Characterization of the long-period companions of the exoplanet host stars: HD 196885, HD 1237 and HD 27442 - VLT/NACO and SINFONI near-infrared, follow-up imaging and spectroscopy     p. 723
G. Chauvin, A.-M. Lagrange, S. Udry, and M. Mayor
DOI: http://dx.doi.org/10.1051/0004-6361:20067046
Abstract | Full HTML | PDF (143.9 KB) | PS (65.91 KB) | References | NASA ADS Abstract Service

Interpreting and predicting the yield of transit surveys: giant planets in the OGLE fields     p. 729
F. Fressin, T. Guillot, V. Morello, and F. Pont
DOI: http://dx.doi.org/10.1051/0004-6361:20077138
Abstract | Full HTML | PDF (624.5 KB) | PS (1.827 MB) | References | SIMBAD record | NASA ADS Abstract Service

Spectral properties of nine M-type asteroids     p. 747
M. Birlan, P. Vernazza, and D. A. Nedelcu
DOI: http://dx.doi.org/10.1051/0004-6361:20077914
Abstract | Full HTML | PDF (777.5 KB) | PS (234.6 KB) | References | SIMBAD record | NASA ADS Abstract Service

Survival of icy grains in debris discs - The role of photosputtering     p. 755
A. Grigorieva, Ph. Thébault, P. Artymowicz, and A. Brandeker
DOI: http://dx.doi.org/10.1051/0004-6361:20077686
Abstract | Full HTML | PDF (547.7 KB) | PS (414.0 KB) | References | SIMBAD record | NASA ADS Abstract Service


-  Atomic, molecular, and nuclear data
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Electron-impact excitation of Fe II - Collision strengths and effective collision strengths for low-lying fine-structure forbidden transitions     p. 765
C. A. Ramsbottom, C. E. Hudson, P. H. Norrington, and M. P. Scott
DOI: http://dx.doi.org/10.1051/0004-6361:20078640
Abstract | Full HTML | PDF (168.2 KB) | PS (108.4 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service


-  Astronomical instrumentation
Suppressing anisoplanatism effects in speckle interferometry     p. 771
C. Stelzer and H. Ruder
DOI: http://dx.doi.org/10.1051/0004-6361:20077989
Abstract | Full HTML | PDF (812.9 KB) | PS (1.416 MB) | References | SIMBAD record | NASA ADS Abstract Service


-  Online catalogs and data
INTEGRAL/IBIS all-sky survey in hard X-rays     p. 775
R. Krivonos, M. Revnivtsev, A. Lutovinov, S. Sazonov, E. Churazov, and R. Sunyaev
DOI: http://dx.doi.org/10.1051/0004-6361:20077191
Abstract | Full HTML | PDF (718.3 KB) | PS (729.5 KB) | References | Tables at CDS | SIMBAD record | NASA ADS Abstract Service