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	Astronomy and Astrophysics
	Vol. 385 No. 1 (April I 2002)
Cover illustration: Simulated winds and temperatures on a 51 Peg-b-like planet (Showman, A.P. & Guillot, T., p. 176)

Letters
• Submilliarcsecond-resolution mapping of the 43 GHz SiO maser emission in the bipolar post-AGB nebula OH231.8+4.2     p. L1
  C. Sánchez Contreras, J. F. Desmurs, V. Bujarrabal, J. Alcolea and F. Colomer
  Abstract | References  |  Full HTML  |  PDF file (244 KB)  |  PS file (349 KB)



Extragalactic astronomy
• Chemically distinct nuclei and circumnuclear rings in lenticular galaxies NGC 4429 and NGC 7013     p. 1
  O. K. Sil'chenko and V. L. Afanasiev
  Abstract | References  |  Full HTML  |  PDF file (548 KB)  |  PS file (346 KB)



• Instability of relativistic sheared jets and distinction between FRI and FRII sources     p. 14
  V. Urpin
  Abstract | References  |  Full HTML  |  PDF file (138 KB)  |  PS file (126 KB)



• New distances to galaxies in the Centaurus A group     p. 21
  I. D. Karachentsev, M. E. Sharina, A. E. Dolphin, E. K. Grebel, D. Geisler, P. Guhathakurta, P. W. Hodge, V. E. Karachentseva, A. Sarajedini and P. Seitzer
  Abstract | References  |  Full HTML  |  PDF file (254 KB)  |  PS file (554 KB)  |  Online Material



• Does spiral galaxy IC 342 exhibit shear induced wave transformations!?     p. 32
  S. Poedts and A. D. Rogava
  Abstract | References  |  Full HTML  |  PDF file (281 KB)  |  PS file (321 KB)



• Radio emission from the A3571 cluster complex: The final stage of a cluster merger?     p. 39
  T. Venturi, S. Bardelli, M. Zagaria, I. Prandoni and R. Morganti
  Abstract | References  |  Full HTML  |  PDF file (375 KB)  |  PS file (362 KB)



• Analysis of the long-term polarization behaviour of BL Lac     p. 55
  V. A. Hagen-Thorn, E. G. Larionova, S. G. Jorstad, C.-I. Björnsson and V. M. Larionov
  Abstract | References  |  Full HTML  |  PDF file (661 KB)  |  PS file (329 KB)



• Research note
  On the broadening of emission lines in active galactic nuclei     p. 62
  L. Foschini
  Abstract | References  |  Full HTML  |  PDF file (112 KB)  |  PS file (131 KB)



Stellar clusters and associations
• A new, cleaner colour-magnitude diagram for the metal-rich globular cluster NGC 6528 - Velocity dispersion in the Bulge, age and proper motion of NGC 6528     p. 67
  S. Feltzing and R. A. Johnson
  Abstract | References  |  Full HTML  |  PDF file (2.15 MB)  |  PS file (1.59 MB)



Formation, structure and evolution of stars
• Speckle interferometry of nearby multiple stars     p. 87
  I. I. Balega, Y. Y. Balega, K.-H. Hofmann, A. F. Maksimov, E. A. Pluzhnik, D. Schertl, Z. U. Shkhagosheva and G. Weigelt
  Abstract | References  |  Full HTML  |  PDF file (200 KB)  |  PS file (603 KB)



• Thick disk and old disk carbon-rich giants in the Sun vicinity     p. 94
  J. Bergeat, A. Knapik and B. Rutily
  Abstract | References  |  Full HTML  |  PDF file (261 KB)  |  PS file (258 KB)



• The presence of Nd and Pr in HgMn stars     p. 111
  L. Dolk, G. M. Wahlgren, H. Lundberg, Z. S. Li, U. Litzén, S. Ivarsson, I. Ilyin and S. Hubrig
  Abstract | References  |  Full HTML  |  PDF file (304 KB)  |  PS file (228 KB)



• Physical parameters for subdwarf B stars with composite spectra     p. 131
  R. Aznar Cuadrado and C. S. Jeffery
  Abstract | References  |  Full HTML  |  PDF file (344 KB)  |  PS file (250 KB)



• Pristine CNO abundances from Magellanic Cloud B stars - I. The LMC cluster NGC 2004 with UVES     p. 143
  A. J. Korn, S. C. Keller, A. Kaufer, N. Langer, N. Przybilla, O. Stahl and B. Wolf
  Abstract | References  |  Full HTML  |  PDF file (436 KB)  |  PS file (280 KB)



• On the circularly polarized optical emission from AE Aquarii     p. 152
  N. R. Ikhsanov, S. Jordan and N. G. Beskrovnaya
  Abstract | References  |  Full HTML  |  PDF file (152 KB)  |  PS file (137 KB)



Formation and evolution of planetary systems
• Evolution of "51 Pegasus b-like" planets     p. 156
  T. Guillot and A. P. Showman
  Abstract | References  |  Full HTML  |  PDF file (259 KB)  |  PS file (203 KB)



• Atmospheric circulation and tides of "51 Pegasus b-like" planets     p. 166
  A. P. Showman and T. Guillot
  Abstract | References  |  Full HTML  |  PDF file (484 KB)  |  PS file (429 KB)



• Radial mixing in protoplanetary accretion disks - II. Time dependent disk models with annealing and carbon combustion     p. 181
  M. Wehrstedt and H.-P. Gail
  Abstract | References  |  Full HTML  |  PDF file (992 KB)  |  PS file (765 KB)



Diffuse matter in space
• Morphology of planetary nebulae with binary cores - The effect of gravitational focusing by the companion to the mass-losing star     p. 205
  A. J. Gawryszczak, J. Mikolajewska and M. Rózyczka
  Abstract | References  |  Full HTML  |  PDF file (421 KB)  |  PS file (15.6 MB)



• The gradient of diffuse -ray emission in the Galaxy     p. 216
  D. Breitschwerdt, V. A. Dogiel and H. J. Völk
  Abstract | References  |  Full HTML  |  PDF file (418 KB)  |  PS file (535 KB)



• Far-infrared spectroscopy across the asymmetric bipolar outflows from Cepheus A and L 1448     p. 239
  D. Froebrich, M. D. Smith and J. Eislöffel
  Abstract | References  |  Full HTML  |  PDF file (589 KB)  |  PS file (626 KB)



The sun
• Quiet-Sun variability observed with SUMER and CDS     p. 257
  A. Brkovic, S. K. Solanki and I. Rüedi
  Abstract | References  |  Full HTML  |  PDF file (241 KB)  |  PS file (173 KB)



• Weak magnetic flux features on the Sun     p. 264
  B. Hartje and F. Kneer
  Abstract | References  |  Full HTML  |  PDF file (385 KB)  |  PS file (576 KB)



• Calcium to hydrogen line ratios in solar prominences     p. 273
  P. Gouttebroze and P. Heinzel
  Abstract | References  |  Full HTML  |  PDF file (225 KB)  |  PS file (167 KB)



The solar system
• Bicolour lightcurve of TNO 1996 TO with the ESO-VLT     p. 281
  T. Sekiguchi, H. Boehnhardt, O. R. Hainaut and C. E. Delahodde
  Abstract | References  |  Full HTML  |  PDF file (189 KB)  |  PS file (364 KB)



Physical and chemical processes
• Instability of an accretion disk with a magnetically driven wind     p. 289
  X. Cao and H. C. Spruit
  Abstract | References  |  Full HTML  |  PDF file (333 KB)  |  PS file (268 KB)



• Equation of state of dense matter and the minimum mass of cold neutron stars     p. 301
  P. Haensel, J. L. Zdunik and F. Douchin
  Abstract | References  |  Full HTML  |  PDF file (165 KB)  |  PS file (159 KB)



• Meridional flow and differential rotation by gravity darkening in fast rotating solar-type stars     p. 308
  G. Rüdiger and M. Küker
  Abstract | References  |  Full HTML  |  PDF file (140 KB)  |  PS file (140 KB)



• The origin of the anomalous intensity ratio between very bright UV FeII lines and their satellites in gaseous condensations close to the star Carinae     p. 313
  V. Klimov, S. Johansson and V. S. Letokhov
  Abstract | References  |  Full HTML  |  PDF file (1.09 MB)  |  PS file (1.16 MB)



Instruments, observational techniques and data processing
• Astronomical seeing from the summits of the Antarctic plateau     p. 328
  R. D. Marks
  Abstract | References  |  Full HTML  |  PDF file (168 KB)  |  PS file (309 KB)



Computational methods
• Cosmological hydrodynamics with adaptive mesh refinement - A new high resolution code called RAMSES     p. 337
  R. Teyssier
  Abstract | References  |  Full HTML  |  PDF file (1.45 MB)  |  PS file (2.37 MB)



• Multiple scattering of polarized radiation by non-spherical grains: First results     p. 365
  S. Wolf, N. V. Voshchinnikov and Th. Henning
  Abstract | References  |  Full HTML  |  PDF file (457 KB)  |  PS file (871 KB)

© ESO 2002