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Astronomy and Astrophysics

Vol. 471, No. 1 (August III 2007)

Sunspot activity through the Holocene (I. G. Usoskin, et al., p. 303)
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-  Letters
A dust component ~2 kpc above the plane in NGC 891     p. L1
P. Kamphuis, B. W. Holwerda, R. J. Allen, R. F. Peletier, and P. C. van der Kruit
DOI: http://dx.doi.org/10.1051/0004-6361:20077951
Abstract | Full HTML | PDF (756.9 KB) | PS (748.0 KB) | References | NASA ADS Abstract Service

Spectral-type dependent rotational braking and strong magnetic flux in three components of the late-M multiple system LHS 1070     p. L5
A. Reiners, A. Seifahrt, H. U. Käufl, R. Siebenmorgen, and A. Smette
DOI: http://dx.doi.org/10.1051/0004-6361:20077964
Abstract | Full HTML | PDF (191.9 KB) | PS (89.70 KB) | References | NASA ADS Abstract Service

The onset of photoionization in Sakurai's Object (V4334 Sagittarii)     p. L9
P. A. M. van Hoof, M. Hajduk, Albert A. Zijlstra, F. Herwig, A. Evans, G. C. Van de Steene, S. Kimeswenger, F. Kerber, and S. P. S. Eyres
DOI: http://dx.doi.org/10.1051/0004-6361:20077932
Abstract | Full HTML | PDF (122.3 KB) | PS (57.72 KB) | References | NASA ADS Abstract Service

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The hyperyoung H ii region in G24.78+0.08 A1     p. L13
M. T. Beltrán, R. Cesaroni, L. Moscadelli, and C. Codella
DOI: http://dx.doi.org/10.1051/0004-6361:20077974
Abstract | Full HTML | PDF (280.3 KB) | PS (166.2 KB) | References | NASA ADS Abstract Service

BeppoSAX observation of 4U 1705-44: detection of hard X-ray emission in the soft state     p. L17
S. Piraino, A. Santangelo, T. Di Salvo, P. Kaaret, D. Horns, R. Iaria, and L. Burderi
DOI: http://dx.doi.org/10.1051/0004-6361:20077841
Abstract | Full HTML | PDF (252.3 KB) | PS (98.33 KB) | References | NASA ADS Abstract Service


-  Astrophysical processes
The rise of the afterglow in GRB 050820a     p. 1
F. Genet, F. Daigne, and R. Mochkovitch
DOI: http://dx.doi.org/10.1051/0004-6361:20066160
Abstract | Full HTML | PDF (232.8 KB) | PS (76.01 KB) | References | NASA ADS Abstract Service

Full Boltzmann-kinetical treatment of an ion plasma crossing an MHD shock: parallel and non-parallel cases     p. 7
M. Siewert and H.-J. Fahr
DOI: http://dx.doi.org/10.1051/0004-6361:20077413
Abstract | Full HTML | PDF (142.6 KB) | PS (64.19 KB) | References | NASA ADS Abstract Service


-  Cosmology (including clusters of galaxies)
A study of catalogued nearby galaxy clusters in the SDSS-DR4 - I. Cluster global properties     p. 17
J. A. L. Aguerri, R. Sánchez-Janssen, and C. Muñoz-Tuñón
DOI: http://dx.doi.org/10.1051/0004-6361:20066478
Abstract | Full HTML | PDF (2.457 MB) | PS (856.3 KB) | References | Tables at CDS | NASA ADS Abstract Service

ARCRAIDER. I. Detailed optical and X-ray analysis of the cooling flow cluster Z3146     p. 31
W. Kausch, M. Gitti, T. Erben, and S. Schindler
DOI: http://dx.doi.org/10.1051/0004-6361:20054413
Abstract | Full HTML | PDF (4.777 MB) | PS (12.57 MB) | References | NASA ADS Abstract Service

Constraints on the parameters of radiatively decaying dark matter from the dark matter halos of the Milky Way and Ursa Minor     p. 51
A. Boyarsky, J. Nevalainen, and O. Ruchayskiy
DOI: http://dx.doi.org/10.1051/0004-6361:20066774
Abstract | Full HTML | PDF (170.1 KB) | PS (90.12 KB) | References | NASA ADS Abstract Service

The tension of cosmological magnetic fields as a contribution to dark energy     p. 59
I. Contopoulos and S. Basilakos
DOI: http://dx.doi.org/10.1051/0004-6361:20077384
Abstract | Full HTML | PDF (131.1 KB) | PS (67.96 KB) | References | NASA ADS Abstract Service

On using the cosmic microwave background shift parameter in tests of models of dark energy     p. 65
Ø. Elgarøy and T. Multamäki
DOI: http://dx.doi.org/10.1051/0004-6361:20077292
Abstract | Full HTML | PDF (137.5 KB) | PS (69.20 KB) | References | NASA ADS Abstract Service

A multi-wavelength study of z = 3.15 Lyman-α emitters in the GOODS South Field     p. 71
K. K. Nilsson, P. Møller, O. Möller, J. P. U. Fynbo, M. J. Michałowski, D. Watson, C. Ledoux, P. Rosati, K. Pedersen, and L. F. Grove
DOI: http://dx.doi.org/10.1051/0004-6361:20066949
Abstract | Full HTML | PDF (2.317 MB) | PS (2.502 MB) | References | NASA ADS Abstract Service


-  Extragalactic astronomy
The exceptionally extended flaring activity in the X-ray afterglow of GRB 050730 observed with Swift and XMM-Newton     p. 83
M. Perri et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20066227
Abstract | Full HTML | PDF (308.2 KB) | PS (534.4 KB) | References | NASA ADS Abstract Service

The magnetic fields of large Virgo Cluster spirals     p. 93
M. Weżgowiec, M. Urbanik, B. Vollmer, R. Beck, K. T. Chyży, M. Soida, and Ch. Balkowski
DOI: http://dx.doi.org/10.1051/0004-6361:20066972
Abstract | Full HTML | PDF (3.380 MB) | PS (3.928 MB) | References | NASA ADS Abstract Service

Millimeter dust continuum emission revealing the true mass of giant molecular clouds in the Small Magellanic Cloud     p. 103
C. Bot, F. Boulanger, M. Rubio, and F. Rantakyro
DOI: http://dx.doi.org/10.1051/0004-6361:20066612
Abstract | Full HTML | PDF (205.1 KB) | PS (170.2 KB) | References | Tables at CDS | NASA ADS Abstract Service

Molecular gas in NUclei of GAlaxies (NUGA) - VII. NGC 4569, a large scale bar funnelling gas into the nuclear region     p. 113
F. Boone et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077254
Abstract | Full HTML | PDF (2.251 MB) | PS (4.917 MB) | References | Online Material | NASA ADS Abstract Service

An updated survey of globular clusters in M 31 - II. Newly discovered bright and remote clusters     p. 127
S. Galleti, M. Bellazzini, L. Federici, A. Buzzoni, and F. Fusi Pecci
DOI: http://dx.doi.org/10.1051/0004-6361:20077788
Abstract | Full HTML | PDF (676.8 KB) | PS (357.0 KB) | References | Online Material | NASA ADS Abstract Service

On the nature of optical nuclei in FR I radio-galaxies from ACS/HST imaging polarimetry     p. 137
A. Capetti, D. J. Axon, M. Chiaberge, W. B. Sparks, F. Duccio Macchetto, M. Cracraft, and A. Celotti
DOI: http://dx.doi.org/10.1051/0004-6361:20077370
Abstract | Full HTML | PDF (851.2 KB) | PS (2.015 MB) | References | NASA ADS Abstract Service


-  Galactic structure, stellar clusters, and populations
The contribution of oxygen-neon white dwarfs to the MACHO content of the Galactic halo     p. 151
J. Camacho, S. Torres, J. Isern, L. G. Althaus, and E. García-Berro
DOI: http://dx.doi.org/10.1051/0004-6361:20077714
Abstract | Full HTML | PDF (215.4 KB) | PS (103.0 KB) | References | NASA ADS Abstract Service

On the contribution of point sources to the Galactic ridge X-ray emission     p. 159
M. Revnivtsev and S. Sazonov
DOI: http://dx.doi.org/10.1051/0004-6361:20077347
Abstract | Full HTML | PDF (450.8 KB) | PS (1.337 MB) | References | NASA ADS Abstract Service


-  Interstellar and circumstellar matter
Revisiting the region of the open cluster NGC 5606     p. 165
A. M. Orsatti, C. Feinstein, E. I. Vega, and M. M. Vergne
DOI: http://dx.doi.org/10.1051/0004-6361:20067037
Abstract | Full HTML | PDF (467.2 KB) | PS (484.6 KB) | References | Online Material | NASA ADS Abstract Service

High spatial resolution mid-infrared observations of the low-mass young star TW Hydrae     p. 173
Th. Ratzka, Ch. Leinert, Th. Henning, J. Bouwman, C. P. Dullemond, and W. Jaffe
DOI: http://dx.doi.org/10.1051/0004-6361:20077357
Abstract | Full HTML | PDF (503.1 KB) | PS (222.5 KB) | References | NASA ADS Abstract Service

H2D+ line emission in Proto-Planetary Disks     p. 187
A. Asensio Ramos, C. Ceccarelli, and M. Elitzur
DOI: http://dx.doi.org/10.1051/0004-6361:20077458
Abstract | Full HTML | PDF (380.6 KB) | PS (283.6 KB) | References | NASA ADS Abstract Service

Enrichment of the interstellar medium by metal-rich droplets and the abundance bias in H ii regions     p. 193
G. Stasińska, G. Tenorio-Tagle, M. Rodríguez, and W. J. Henney
DOI: http://dx.doi.org/10.1051/0004-6361:20065675
Abstract | Full HTML | PDF (295.3 KB) | PS (110.0 KB) | References | NASA ADS Abstract Service

Aromatic emission from the ionised mane of the Horsehead nebula     p. 205
M. Compiègne, A. Abergel, L. Verstraete, W. T. Reach, E. Habart, J. D. Smith, F. Boulanger, and C. Joblin
DOI: http://dx.doi.org/10.1051/0004-6361:20066172
Abstract | Full HTML | PDF (477.1 KB) | PS (361.7 KB) | References | NASA ADS Abstract Service

Shock-triggered formation of magnetically-dominated clouds     p. 213
S. Van Loo, S. A. E. G. Falle, T. W. Hartquist, and T. J. T. Moore
DOI: http://dx.doi.org/10.1051/0004-6361:20077430
Abstract | Full HTML | PDF (495.4 KB) | PS (845.8 KB) | References | NASA ADS Abstract Service


-  Stellar structure and evolution
Photometric study of the short-period RS Canum Venaticorum binary RT Andromedae     p. 219
Li-yun Zhang and Sheng-hong Gu
DOI: http://dx.doi.org/10.1051/0004-6361:20066767
Abstract | Full HTML | PDF (773.0 KB) | PS (346.4 KB) | References | Online Material | NASA ADS Abstract Service

Nucleosynthesis in neutron-rich ejecta from quark-novae     p. 227
P. Jaikumar, B. S. Meyer, K. Otsuki, and R. Ouyed
DOI: http://dx.doi.org/10.1051/0004-6361:20066593
Abstract | Full HTML | PDF (249.2 KB) | PS (108.9 KB) | References | NASA ADS Abstract Service

High-resolution spectroscopy of the δ Scuti star 44 Tauri: photospheric element abundances and mode identification     p. 237
W. Zima, H. Lehmann, Ch. Stütz, I. V. Ilyin, and M. Breger
DOI: http://dx.doi.org/10.1051/0004-6361:20077201
Abstract | Full HTML | PDF (383.7 KB) | PS (600.8 KB) | References | NASA ADS Abstract Service

IRAS 08281-4850 and IRAS 14325-6428: two A-type post-AGB stars with s-process enrichment     p. 247
M. Reyniers, G. C. Van de Steene, P. A. M. van Hoof, and H. Van Winckel
DOI: http://dx.doi.org/10.1051/0004-6361:20077607
Abstract | Full HTML | PDF (292.7 KB) | PS (108.2 KB) | References | Online Material | NASA ADS Abstract Service

The field high-amplitude SX Phoenicis variable BL Camelopardalis: results from a multisite photometric campaign - I. Pulsation     p. 255
E. Rodríguez et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077514
Abstract | Full HTML | PDF (1.992 MB) | PS (1.517 MB) | References | NASA ADS Abstract Service

VLT/NACO observations of the high-magnetic field radio pulsar PSR J1119-6127     p. 265
R. P. Mignani, R. Perna, N. Rea, G. L. Israel, S. Mereghetti, and G. Lo. Curto
DOI: http://dx.doi.org/10.1051/0004-6361:20077486
Abstract | Full HTML | PDF (426.4 KB) | PS (1.365 MB) | References | NASA ADS Abstract Service


-  Stellar atmospheres
Diagnostics of stellar flares from X-ray observations: from the decay to the rise phase     p. 271
F. Reale
DOI: http://dx.doi.org/10.1051/0004-6361:20077223
Abstract | Full HTML | PDF (254.8 KB) | PS (142.1 KB) | References | NASA ADS Abstract Service


-  The Sun
Rotational periodicities in sunspot relative numbers     p. 281
H. Balthasar
DOI: http://dx.doi.org/10.1051/0004-6361:20077475
Abstract | Full HTML | PDF (1.119 MB) | PS (1.016 MB) | References | Online Material | NASA ADS Abstract Service

Unstable drift mode driven by shear plasma flow in solar spicules     p. 289
H. Saleem, J. Vranjes, and S. Poedts
DOI: http://dx.doi.org/10.1051/0004-6361:20077596
Abstract | Full HTML | PDF (272.4 KB) | PS (197.3 KB) | References | NASA ADS Abstract Service

Large amplitude oscillatory motion along a solar filament     p. 295
B. Vršnak, A. M. Veronig, J. K. Thalmann, and T. Žic
DOI: http://dx.doi.org/10.1051/0004-6361:20077668
Abstract | Full HTML | PDF (279.5 KB) | PS (413.5 KB) | References | Online Material | NASA ADS Abstract Service

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Grand minima and maxima of solar activity: new observational constraints     p. 301
I. G. Usoskin, S. K. Solanki, and G. A. Kovaltsov
DOI: http://dx.doi.org/10.1051/0004-6361:20077704
Abstract | Full HTML | PDF (373.5 KB) | PS (879.5 KB) | References | NASA ADS Abstract Service

Observational evidence favors a resistive wave heating mechanism for coronal loops over a viscous phenomenon     p. 311
T. Van Doorsselaere, J. Andries, and S. Poedts
DOI: http://dx.doi.org/10.1051/0004-6361:20066658
Abstract | Full HTML | PDF (93.24 KB) | PS (41.61 KB) | References | NASA ADS Abstract Service

Solar abundances of oxygen and neon derived from solar wind observations     p. 315
P. Bochsler
DOI: http://dx.doi.org/10.1051/0004-6361:20077772
Abstract | Full HTML | PDF (530.6 KB) | PS (1.287 MB) | References | NASA ADS Abstract Service


-  Planets and planetary systems
The dust trail complex of comet 79P/du Toit-Hartley and meteor outbursts at Mars     p. 321
A. A. Christou, J. Vaubaillon, and P. Withers
DOI: http://dx.doi.org/10.1051/0004-6361:20077575
Abstract | Full HTML | PDF (484.2 KB) | PS (1.579 MB) | References | NASA ADS Abstract Service

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Surface composition of the largest dwarf planet 136199 Eris (2003 UB313)     p. 331
C. Dumas, F. Merlin, M. A. Barucci, C. de Bergh, O. Hainault, A. Guilbert, P. Vernazza, and A. Doressoundiram
DOI: http://dx.doi.org/10.1051/0004-6361:20066665
Abstract | Full HTML | PDF (783.4 KB) | PS (13.33 MB) | References | NASA ADS Abstract Service


-  Celestial mechanics and astrometry
Close approaches between Jupiter and quasars with possible application to the scheduled GAIA mission     p. 335
J. Souchay, C. Le Poncin-Lafitte, and A. H. Andrei
DOI: http://dx.doi.org/10.1051/0004-6361:20066480
Abstract | Full HTML | PDF (318.1 KB) | PS (220.6 KB) | References | NASA ADS Abstract Service

Radiation-induced torques on spheroids     p. 345
S. Breiter, H. Michalska, D. Vokrouhlický, and W. Borczyk
DOI: http://dx.doi.org/10.1051/0004-6361:20077313
Abstract | Full HTML | PDF (145.7 KB) | PS (84.53 KB) | References | NASA ADS Abstract Service


-  Astronomical instrumentation
Mid-infrared laser light nulling experiment using single-mode conductive waveguides     p. 355
L. Labadie, E. Le Coarer, R. Maurand, P. Labeye, P. Kern, B. Arezki, and J.-E. Broquin
DOI: http://dx.doi.org/10.1051/0004-6361:20067005
Abstract | Full HTML | PDF (249.6 KB) | PS (387.2 KB) | References | NASA ADS Abstract Service

Making maps from Planck LFI 30 GHz data     p. 361
M. A. J. Ashdown et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20077312
Abstract | Full HTML | PDF (4.298 MB) | PS (3.516 MB) | References | NASA ADS Abstract Service