Astronomy & Astrophysics

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A&A Vol. 425 No. 1

	Astronomy and Astrophysics
	Vol. 425 No. 1 (October I 2004)
Cover illustration: X-rays and gamma-rays from the Galactic Centre (Aharonian, F., et al., p. L15)

Letters

Millimeter dust emission from an SMC cold molecular cloud p. L1
M. Rubio, F. Boulanger, F. Rantakyro and A. Contursi
Abstract | Full HTML | PDF file (148 KB) | PS file (248 KB) | References

Correlated Infrared and X-ray variability of the transient Anomalous X-ray Pulsar XTE J1810-197 p. L5
N. Rea, V. Testa, G. L. Israel, S. Mereghetti, R. Perna, L. Stella, A. Tiengo, V. Mangano, T. Oosterbroek, R. Mignani, G. Lo Curto, S. Campana and S. Covino
Abstract | Full HTML | PDF file (132 KB) | PS file (233 KB) | References

Planets opening dust gaps in gas disks p. L9
S.-J. Paardekooper and G. Mellema
Abstract | Full HTML | PDF file (1.64 MB) | PS file (1.46 MB) | References

Very high energy gamma rays from the direction of Sagittarius A^* p. L13
F. Aharonian, A. G. Akhperjanian, K.-M. Aye, A. R. Bazer-Bachi, M. Beilicke, W. Benbow, D. Berge, P. Berghaus, K. Bernlöhr, O. Bolz, C. Boisson, C. Borgmeier, F. Breitling, A. M. Brown, J. Bussons Gordo, P. M. Chadwick, V. R. Chitnis, L.-M. Chounet, R. Cornils, L. Costamante, B. Degrange, A. Djannati-Ataï, L. O'C. Drury, T. Ergin, P. Espigat, F. Feinstein, P. Fleury, G. Fontaine, S. Funk, Y. Gallant, B. Giebels, S. Gillessen, P. Goret, J. Guy, C. Hadjichristidis, M. Hauser, G. Heinzelmann, G. Henri, G. Hermann, J. A. Hinton, W. Hofmann, M. Holleran, D. Horns, O. C. de Jager, I. Jung, B. Khélifi, Nu. Komin, A. Konopelko, I. J. Latham, R. Le Gallou, M. Lemoine, A. Lemière, N. Leroy, T. Lohse, A. Marcowith, C. Masterson, T. J. L. McComb, M. de Naurois, S. J. Nolan, A. Noutsos, K. J. Orford, J. L. Osborne, M. Ouchrif, M. Panter, G. Pelletier, S. Pita, M. Pohl, G. Pühlhofer, M. Punch, B. C. Raubenheimer, M. Raue, J. Raux, S. M. Rayner, I. Redondo, A. Reimer, O. Reimer, J. Ripken, M. Rivoal, L. Rob, L. Rolland, G. Rowell, V. Sahakian, L. Saugé, S. Schlenker, R. Schlickeiser, C. Schuster, U. Schwanke, M. Siewert, H. Sol, R. Steenkamp, C. Stegmann, J.-P. Tavernet, C. G. Théoret, M. Tluczykont, D. J. van der Walt, G. Vasileiadis, P. Vincent, B. Visser, H. J. Völk and S. J. Wagner
Abstract | Full HTML | PDF file (341 KB) | PS file (481 KB) | References

Erratum

Confirmation of strong magnetic field amplification and nuclear cosmic ray acceleration in SN 1006 p. L19
E. G. Berezhko, L. T. Ksenofontov and H. J. Völk
Abstract | Full HTML | PDF file (50.5 KB) | PS file (60.7 KB)

Cosmology (including clusters of galaxies)

Cosmological constraints from a 2D SZ catalog p. 1
S. Mei and J. G. Bartlett
Abstract | Full HTML | PDF file (311 KB) | PS file (129 KB) | References

Dust from reionization p. 9
E. Elfgren and F.-X. Désert
Abstract | Full HTML | PDF file (118 KB) | PS file (64.6 KB) | References

RX J0256.5+0006: A merging cluster of galaxies at z = 0.36 observed with XMM-NEWTON p. 15
S. Majerowicz, D. M. Neumann, A. K. Romer, R. C. Nichol, D. J. Burke and C. A. Collins
Abstract | Full HTML | PDF file (706 KB) | PS file (1.28 MB) | References

An ISOCAM survey through gravitationally lensing galaxy clusters - II. The properties of infrared galaxies in the A2218 field p. 33
A. Biviano, L. Metcalfe, B. McBreen, B. Altieri, D. Coia, M. F. Kessler, J.-P. Kneib, K. Leech, K. Okumura, S. Ott, R. Perez-Martinez, C. Sanchez-Fernandez and B. Schulz
Abstract | Full HTML | PDF file (859 KB) | PS file (904 KB) | References | Online Material

Extragalactic astronomy

SBS 0335-052 E and W: Implications of new broad-band and H $\alpha$ photometry p. 51
S. A. Pustilnik, A. G. Pramskij and A. Y. Kniazev
Abstract | Full HTML | PDF file (603 KB) | PS file (516 KB) | References

Bending instabilities at the origin of persistent warps: A new constraint on dark matter halos p. 67
Y. Revaz and D. Pfenniger
Abstract | Full HTML | PDF file (1.58 MB) | PS file (6.12 MB) | References

Diffraction-limited bispectrum speckle interferometry of the nuclear region of the Seyfert galaxy NGC 1068 in the H and K' bands p. 77
G. Weigelt, M. Wittkowski, Y. Y. Balega, T. Beckert, W. J. Duschl, K.-H. Hofmann, A. B. Men'shchikov and D. Schertl
Abstract | Full HTML | PDF file (482 KB) | PS file (968 KB) | References

INTEGRAL observation of 3EG J1736-2908 p. 89
G. Di Cocco, L. Foschini, P. Grandi, G. Malaguti, A. J. Castro-Tirado, S. Chaty, A. J. Dean, N. Gehrels, I. Grenier, W. Hermsen, L. Kuiper, N. Lund and F. Mirabel
Abstract | Full HTML | PDF file (115 KB) | PS file (69.6 KB) | References

High resolution Chandra X-ray imaging of the nucleus of M 33 p. 95
G. Dubus, P. A. Charles and K. S. Long
Abstract | Full HTML | PDF file (103 KB) | PS file (47.6 KB) | References

Milliarcsec-scale radio structure of a matched sample of Seyfert 1 and Seyfert 2 galaxies p. 99
D. V. Lal, P. Shastri and D. C. Gabuzda
Abstract | Full HTML | PDF file (878 KB) | PS file (789 KB) | References | Online Material

The emissivity of dust grains in spiral galaxies p. 109
P. B. Alton, E. M. Xilouris, A. Misiriotis, K. M. Dasyra and M. Dumke
Abstract | Full HTML | PDF file (375 KB) | PS file (501 KB) | References

Interstellar and circumstellar matter

Geometry of the non-thermal emission in SN 1006 - Azimuthal variations of cosmic-ray acceleration p. 121
R. Rothenflug, J. Ballet, G. Dubner, E. Giacani, A. Decourchelle and P. Ferrando
Abstract | Full HTML | PDF file (1.10 MB) | PS file (1.00 MB) | References

Star count analysis of the interstellar matter in the region of L1251 p. 133
L. G. Balázs, P. Ábrahám, M. Kun, J. Kelemen and L. V. Tóth
Abstract | Full HTML | PDF file (389 KB) | PS file (535 KB) | References

Photoionization model analysis of the planetary nebula Hu1-2 p. 143
S. Hyung, S. R. Pottasch and W. A. Feibelman
Abstract | Full HTML | PDF file (152 KB) | PS file (77.9 KB) | References | Online Material

Interstellar absorption lines toward Cep OB4 p. 151
R. Gredel
Abstract | Full HTML | PDF file (309 KB) | PS file (123 KB) | References

Stellar structure and evolution

Spectra and time variability of Galactic black-hole X-ray sources in the low/hard state p. 163
D. Giannios, N. D. Kylafis and D. Psaltis
Abstract | Full HTML | PDF file (143 KB) | PS file (83.1 KB) | References

HD 153720 - A SB2 system with twin metallic-line components p. 171
A. V. Yushchenko, V. F. Gopka, V. L. Khokhlova, D. L. Lambert, C. Kim and Y. W. Kang
Abstract | Full HTML | PDF file (148 KB) | PS file (105 KB) | References | Online Material

Asteroseismic signatures of helium gradients in main-sequence A stars; application to the roAp star HD 60435 p. 179
S. Vauclair and S. Théado
Abstract | Full HTML | PDF file (284 KB) | PS file (576 KB) | References

Subgiants as probes of galactic chemical evolution p. 187
P. Thorén, B. Edvardsson and B. Gustafsson
Abstract | Full HTML | PDF file (502 KB) | PS file (228 KB) | References | Online Material

On the stability of thermonuclear shell sources in stars p. 207
S.-C. Yoon, N. Langer and M. van der Sluys
Abstract | Full HTML | PDF file (619 KB) | PS file (244 KB) | References

Effects of rotation on the helium burning shell source in accreting white dwarfs p. 217
S.-C. Yoon, N. Langer and S. Scheithauer
Abstract | Full HTML | PDF file (850 KB) | PS file (411 KB) | References

Transport and mixing in the radiation zones of rotating stars - I. Hydrodynamical processes p. 229
S. Mathis and J.-P. Zahn
Abstract | Full HTML | PDF file (181 KB) | PS file (89.9 KB) | References | Online Material

On shear-induced turbulence in rotating stars p. 243
S. Mathis, A. Palacios and J.-P. Zahn
Abstract | Full HTML | PDF file (157 KB) | PS file (62.9 KB) | References

A low-mass stellar companion of the planet host star HD 75289 p. 249
M. Mugrauer, R. Neuhäuser, T. Mazeh, J. Alves and E. Guenther
Abstract | Full HTML | PDF file (590 KB) | PS file (1.67 MB) | References

Intermittent nulls in PSR B0818-13, and the subpulse-drift alias mode p. 255
G. H. Janssen and J. van Leeuwen
Abstract | Full HTML | PDF file (428 KB) | PS file (1.27 MB) | References

Stellar atmospheres

A spectroscopic atlas of the HgMn star HD 175640 (B9 V) $\lambda\lambda$ 3040-10 000 Å p. 263
F. Castelli and S. Hubrig
Abstract | Full HTML | PDF file (787 KB) | PS file (532 KB) | References | Online Material

The effect of the surface distribution of elements on measuring the magnetic field of chemically peculiar stars - The case of the roAp star HD 24712 p. 271
F. Leone and G. Catanzaro
Abstract | Full HTML | PDF file (636 KB) | PS file (183 KB) | References

The Sun

The jump of reverse drift rate of V-shaped structure and the large-scale inhomogeneity of plasma density in the solar atmosphere p. 281
F. Y. Xu and H. A. Wu
Abstract | Full HTML | PDF file (434 KB) | PS file (1.12 MB) | References

On the consequences of a non-equilibrium ionisation balance for compact flare emission and dynamics p. 287
S. J. Bradshaw, G. Del Zanna and H. E. Mason
Abstract | Full HTML | PDF file (1.71 MB) | PS file (1.76 MB) | References | Online Material

Modulation in the solar irradiance due to surface magnetism during cycles 21, 22 and 23 p. 301
K. Jain and S. S. Hasan
Abstract | Full HTML | PDF file (573 KB) | PS file (245 KB) | References

AFS dynamic evolution during the emergence of an active region p. 309
D. Spadaro, S. Billotta, L. Contarino, P. Romano and F. Zuccarello
Abstract | Full HTML | PDF file (1.67 MB) | PS file (5.39 MB) | References

On the structure of polar faculae on the Sun p. 321
O. V. Okunev and F. Kneer
Abstract | Full HTML | PDF file (818 KB) | PS file (924 KB) | References

Proton acceleration in a single-loop disrupted during collision of two moving solitary magnetic kinks p. 333
J. I. Sakai and A. Kakimoto
Abstract | Full HTML | PDF file (577 KB) | PS file (1.46 MB) | References

3D magnetic configuration of the H $\mathsf{\alpha}$ filament and X-ray sigmoid in NOAA AR 8151 p. 345
S. Régnier and T. Amari
Abstract | Full HTML | PDF file (663 KB) | PS file (2.20 MB) | References

Atomic, molecular and nuclear data

Constraining the very heavy elemental abundance peak in the chemically peculiar star $\mathsf{\chi}$ Lupi, with new atomic data for Os II and Ir II p. 353
S. Ivarsson, G. M. Wahlgren, Z. Dai, H. Lundberg and D. S. Leckrone
Abstract | Full HTML | PDF file (139 KB) | PS file (323 KB) | References

Stark broadening and transition probability ratios in the Mg I spectrum p. 361
S. Djenize, S. Bukvic and A. Sreckovic
Abstract | Full HTML | PDF file (341 KB) | PS file (324 KB) | References

On-line catalogs and data

The ROSAT-ESO Flux Limited X-ray (REFLEX) Galaxy cluster survey - V. The cluster catalogue p. 367
H. Böhringer, P. Schuecker, L. Guzzo, C. A. Collins, W. Voges, R. G. Cruddace, A. Ortiz-Gil, G. Chincarini, S. De Grandi, A. C. Edge, H. T. MacGillivray, D. M. Neumann, S. Schindler and P. Shaver
Abstract | Full HTML | PDF file (434 KB) | PS file (171 KB) | References | Online Material

Astronomy and Astrophysics