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	Astronomy and Astrophysics
	Vol. 441 No. 1 (October I 2005)
Cover illustration: Cold and warm gas in cosmological zoom-simulations (Semelin, B., & Combes, F., p. 61)

Editorial
• Introducing structured abstracts for A&A articles     p. E3
  Claude Bertout and Peter Schneider
  Abstract | Full HTML | PDF file (184 KB) | PS file (47.1 KB) | References | Online Material



Letters
• Chandra observation of the fast X-ray transient IGR J17544-2619: evidence for a neutron star?     p. L1
  J. J. M. in 't Zand
  Abstract | Full HTML | PDF file (188 KB) | PS file (233 KB) | References



• On the density of EKOs and related objects     p. L5
  W. J. Altenhoff, F. Bertoldi, K. M. Menten and C. Thum
  Abstract | Full HTML | PDF file (140 KB) | PS file (163 KB) | References



Astrophysical processes
• The effect of MHD turbulence on massive protoplanetary disk fragmentation     p. 1
  S. Fromang
  Abstract | Full HTML | PDF file (424 KB) | PS file (713 KB) | References



Cosmology (including clusters of galaxies)
• Spectral energy distribution of the metagalactic ionizing radiation field from QSO absorption spectra     p. 9
  I. I. Agafonova, M. Centurión, S. A. Levshakov and P. Molaro
  Abstract | Full HTML | PDF file (542 KB) | PS file (170 KB) | References



• Equilibrium of large astrophysical structures in the Newton-Hooke spacetime     p. 23
  A. Balaguera-Antolínez and M. Nowakowski
  Abstract | Full HTML | PDF file (423 KB) | PS file (251 KB) | References



• Astrophysical consequences of extended cosmology     p. 41
  P. S. Wesson
  Abstract | Full HTML | PDF file (136 KB) | PS file (44.1 KB) | References



• Cosmic shear as a tool for precision cosmology: minimising intrinsic galaxy alignment-lensing interference     p. 47
  L. J. King
  Abstract | Full HTML | PDF file (234 KB) | PS file (472 KB) | References



Extragalactic astronomy
• New multi-zoom method for N-body simulations: application to galaxy growth by accretion     p. 55
  B. Semelin and F. Combes
  Abstract | Full HTML | PDF file (2.34 MB) | PS file (2.19 MB) | References



• BeppoSAX/PDS serendipitous detections at high galactic latitudes     p. 69
  R. Landi, A. Malizia and L. Bassani
  Abstract | Full HTML | PDF file (342 KB) | PS file (284 KB) | References



• Extinction properties of the X-ray bright/optically faint afterglow of GRB 020405     p. 83
  G. Stratta, R. Perna, D. Lazzati, F. Fiore, L. A. Antonelli and M. L. Conciatore
  Abstract | Full HTML | PDF file (210 KB) | PS file (62.2 KB) | References



• Low power compact radio galaxies at high angular resolution     p. 89
  M. Giroletti, G. Giovannini and G. B. Taylor
  Abstract | Full HTML | PDF file (705 KB) | PS file (407 KB) | References



• Which physical parameters can be inferred from the emission variability of relativistic jets?     p. 103
  P. Mimica, M. A. Aloy, E. Müller and W. Brinkmann
  Abstract | Full HTML | PDF file (2.32 MB) | PS file (1.35 MB) | References



Galactic structure, stellar clusters and populations
• An analytical description of the disruption of star clusters in tidal fields with an application to Galactic open clusters     p. 117
  H. J. G. L. M. Lamers, M. Gieles, N. Bastian, H. Baumgardt, N. V. Kharchenko and S. Portegies Zwart
  Abstract | Full HTML | PDF file (510 KB) | PS file (193 KB) | References



• High-resolution spectroscopy of the old open cluster Collinder 261: abundances of iron and other elements     p. 131
  E. Carretta, A. Bragaglia, R. G. Gratton and M. Tosi
  Abstract | Full HTML | PDF file (301 KB) | PS file (163 KB) | References



• The Ital-FLAMES survey of the Sagittarius dwarf spheroidal galaxy - I. Chemical abundances of bright RGB stars     p. 141
  L. Monaco, M. Bellazzini, P. Bonifacio, F. R. Ferraro, G. Marconi, E. Pancino, L. Sbordone and S. Zaggia
  Abstract | Full HTML | PDF file (1.70 MB) | PS file (895 KB) | References | Online Material



Interstellar and circumstellar matter
• Ambipolar diffusion in self-gravitating filaments     p. 153
  H.-E. Fröhlich
  Abstract | Full HTML | PDF file (162 KB) | PS file (48.7 KB) | References



• A combined optical/infrared spectral diagnostic analysis of the HH1 jet     p. 159
  B. Nisini, F. Bacciotti, T. Giannini, F. Massi, J. Eislöffel, L. Podio and T. P. Ray
  Abstract | Full HTML | PDF file (600 KB) | PS file (183 KB) | References | Online Material



• Theoretical HDO emission from low-mass protostellar envelopes     p. 171
  B. Parise, C. Ceccarelli and S. Maret
  Abstract | Full HTML | PDF file (560 KB) | PS file (273 KB) | References | Online Material



• Interstellar C/ C ratios through CH 3957,4232 absorption in local clouds: incomplete mixing in the ISM     p. 181
  S. Casassus, O. Stahl and T. L. Wilson
  Abstract | Full HTML | PDF file (2.89 MB) | PS file (9.76 MB) | References | Online Material



• Size distribution of circumstellar disks in the Trapezium cluster     p. 195
  S. M. Vicente and J. Alves
  Abstract | Full HTML | PDF file (470 KB) | PS file (151 KB) | References | Online Material



Stellar structure and evolution
• Spin-up of the hyperon-softened accreting neutron stars     p. 207
  J. L. Zdunik, P. Haensel and M. Bejger
  Abstract | Full HTML | PDF file (189 KB) | PS file (51.3 KB) | References



• The massive binary CPD - 41° 7742 - II. Optical light curve and X-ray observations     p. 213
  H. Sana, E. Antokhina, P. Royer, J. Manfroid, E. Gosset, G. Rauw and J.-M. Vreux
  Abstract | Full HTML | PDF file (3.12 MB) | PS file (9.46 MB) | References



• The nature of the driving mechanism in the pulsating hybrid PG 1159 star Abell 43     p. 231
  P.-O. Quirion, G. Fontaine and P. Brassard
  Abstract | Full HTML | PDF file (141 KB) | PS file (37.0 KB) | References



• On the evolutionary status of Be stars - I. Field Be stars near the Sun     p. 235
  J. Zorec, Y. Frémat and L. Cidale
  Abstract | Full HTML | PDF file (351 KB) | PS file (228 KB) | References | Online Material



• A 3-5 m VLT spectroscopic survey of embedded young low mass stars II - Solid OCN     p. 249
  F. A. van Broekhuizen, K. M. Pontoppidan, H. J. Fraser and E. F. van Dishoeck
  Abstract | Full HTML | PDF file (725 KB) | PS file (261 KB) | References



• INTEGRAL observations of the Be/X-ray binary EXO 2030+375 during outburst     p. 261
  A. Camero Arranz, C. A. Wilson, P. Connell, S. Martínez Núñez, P. Blay, V. Beckmann and V. Reglero
  Abstract | Full HTML | PDF file (520 KB) | PS file (636 KB) | References



• Strong effects of time-dependent ionization in early SN 1987A     p. 271
  V. P. Utrobin and N. N. Chugai
  Abstract | Full HTML | PDF file (503 KB) | PS file (168 KB) | References | Online Material



• Discovery of a redshifted X-ray emission line in the symbiotic neutron star binary 4U 1700+24     p. 283
  A. Tiengo, D. K. Galloway, T. di Salvo, M. Méndez, J. M. Miller, J. L. Sokoloski and M. van der Klis
  Abstract | Full HTML | PDF file (225 KB) | PS file (75.0 KB) | References



Stellar atmospheres
• The enigmatic B[e]-star Henize 2-90: the non-spherical mass loss history from an analysis of forbidden lines     p. 289
  M. Kraus, M. Borges Fernandes, F. X. de Araújo and H. J. G. L. M. Lamers
  Abstract | Full HTML | PDF file (513 KB) | PS file (386 KB) | References | Online Material



• A detailed spectroscopy of the carbon-rich star BD +57 2161     p. 303
  L. Zacs, M. R. Schmidt, F. A. Musaev, G. A. Galazutdinov and J. Sperauskas
  Abstract | Full HTML | PDF file (309 KB) | PS file (105 KB) | References



• NLTE ionization equilibrium of Nd II and Nd III in cool A and Ap stars     p. 309
  L. Mashonkina, T. Ryabchikova and A. Ryabtsev
  Abstract | Full HTML | PDF file (281 KB) | PS file (113 KB) | References



The Sun
• Electron beams generated by shock waves in the solar corona     p. 319
  G. Mann and A. Klassen
  Abstract | Full HTML | PDF file (307 KB) | PS file (230 KB) | References



• Characterization of intensity and spatial variations along coronal loops - II. A TRACE case study     p. 327
  A. Borgazzi and A. Costa
  Abstract | Full HTML | PDF file (467 KB) | PS file (221 KB) | References



• The dynamical disconnection of sunspots from their magnetic roots     p. 337
  M. Schüssler and M. Rempel
  Abstract | Full HTML | PDF file (241 KB) | PS file (78.0 KB) | References



• Preferred sunspot longitudes: non-axisymmetry and differential rotation     p. 347
  I. G. Usoskin, S. V. Berdyugina and J. Poutanen
  Abstract | Full HTML | PDF file (1.16 MB) | PS file (2.28 MB) | References



• Indirect calculation of the magnetic reconnection rate from flare loops     p. 353
  J. B. Noglik, R. W. Walsh and J. Ireland
  Abstract | Full HTML | PDF file (1.22 MB) | PS file (4.19 MB) | References



• Resonantly damped fast MHD kink modes in longitudinally stratified tubes with thick non-uniform transitional layers     p. 361
  I. Arregui, T. Van Doorsselaere, J. Andries, M. Goossens and D. Kimpe
  Abstract | Full HTML | PDF file (600 KB) | PS file (302 KB) | References



• On the excitation of trapped and leaky modes in coronal slabs     p. 371
  J. Terradas, R. Oliver and J. L. Ballester
  Abstract | Full HTML | PDF file (428 KB) | PS file (155 KB) | References



Planets and planetary systems
• Imaging Saturn's rings with CAMIRAS: thermal inertia of B and C rings     p. 379
  C. Ferrari, P. Galdemard, P. O. Lagage, E. Pantin and C. Quoirin
  Abstract | Full HTML | PDF file (324 KB) | PS file (162 KB) | References



Atomic, molecular and nuclear data
• Stark broadening of Cd I spectral lines     p. 391
  Z. Simic, M. S. Dimitrijevic, N. Milovanovic and S. Sahal-Bréchot
  Abstract | Full HTML | PDF file (130 KB) | PS file (39.3 KB) | References



• Spin depolarizing effect in collisions of simple/complex atoms in spherically symmetric states with neutral hydrogen     p. 395
  M. Derouich, P. S. Barklem and S. Sahal-Bréchot
  Abstract | Full HTML | PDF file (465 KB) | PS file (662 KB) | References



Instruments, observational techniques, and data processing
• Generalised 3D-reconstruction method of a dipole anisotropy in cosmic-ray distributions     p. 407
  J. Aublin and E. Parizot
  Abstract | Full HTML | PDF file (490 KB) | PS file (1.27 MB) | References

© ESO 2005