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	Astronomy and Astrophysics
	Vol. 409 No. 3 (October III 2003)
Cover illustration: Numerical simulation of magnetoconvection (I, Bz) (Janßen, K., et al., p. 1130)

Letters
• Mid-IR spectroscopy of T Tauri stars in Chamealeon I: Evidence for processed dust at the earliest stages     p. L25
  G. Meeus, M. Sterzik, J. Bouwman and A. Natta
  Abstract  |  Full HTML  |  PDF file (923 KB)  |  PS file (457 KB)



• Optical identification of the companion to PSR J1911-5958A, the pulsar binary in the outskirts of NGC 6752     p. L31
  C. G. Bassa, F. Verbunt, M. H. van Kerkwijk and L. Homer
  Abstract  |  Full HTML  |  PDF file (281 KB)  |  PS file (363 KB)



• Simultaneous multi-wavelength observations of GRS 1915+105     p. L35
  Y. Fuchs, J. Rodriguez, I. F. Mirabel, S. Chaty, M. Ribó, V. Dhawan, P. Goldoni, P. Sizun, G. G. Pooley, A. A. Zdziarski, D. C. Hannikainen, P. Kretschmar, B. Cordier and N. Lund
  Abstract  |  Full HTML  |  PDF file (372 KB)  |  PS file (996 KB)



• Gas and dust in the Cloverleaf quasar at redshift 2.5     p. L41
  A. Weiß, C. Henkel, D. Downes and F. Walter
  Abstract  |  Full HTML  |  PDF file (150 KB)  |  PS file (329 KB)



• High-excitation CO in a quasar host galaxy at z     p. L47
  F. Bertoldi, P. Cox, R. Neri, C. L. Carilli, F. Walter, A. Omont, A. Beelen, C. Henkel, X. Fan, Michael A. Strauss and K. M. Menten
  Abstract  |  Full HTML  |  PDF file (226 KB)  |  PS file (312 KB)



Astrophysical processes
• The knee in the Galactic cosmic ray spectrum and variety in Supernovae     p. 799
  L. G. Sveshnikova
  Abstract  |  Full HTML  |  PDF file (324 KB)  |  PS file (826 KB)



• The black hole at the galactic center as a possible retro-lens for the S2 orbiting star     p. 809
  F. De Paolis, A. Geralico, G. Ingrosso and A. A. Nucita
  Abstract  |  Full HTML  |  PDF file (95.8 KB)  |  PS file (257 KB)



• Propagation of non-linear circularly polarised Alfvén waves in a homogeneous medium     p. 813
  R. Turkmani and U. Torkelsson
  Abstract  |  Full HTML  |  PDF file (590 KB)  |  PS file (433 KB)



• Alfvén-wave transmission and test-particle acceleration in parallel relativistic shocks     p. 821
  R. Vainio, J. J. P. Virtanen and R. Schlickeiser
  Abstract  |  Full HTML  |  PDF file (328 KB)  |  PS file (101 KB)



Cosmology (including clusters of galaxies)
• Observation of GRB 030131 with the INTEGRAL satellite     p. 831
  D. Götz, S. Mereghetti, K. Hurley, S. Deluit, M. Feroci, F. Frontera, A. Fruchter, J. Gorosabel, D. H. Hartmann, J. Hjorth, R. Hudec, I. F. Mirabel, E. Pian, G. Pizzichini, P. Ubertini and C. Winkler
  Abstract  |  Full HTML  |  PDF file (149 KB)  |  PS file (64.2 KB)



• The Canada-France deep fields survey-II: Lyman-break galaxies and galaxy clustering at z      p. 835
  S. Foucaud, H. J. McCracken, O. Le Fèvre, S. Arnouts, M. Brodwin, S. J. Lilly, D. Crampton and Y. Mellier
  Abstract  |  Full HTML  |  PDF file (494 KB)  |  PS file (268 KB)



• Weak lensing by high-redshift clusters of galaxies - II. Mean redshift of the faint background galaxy population     p. 851
  D. Clowe, G. A. Luppino and N. Kaiser
  Abstract  |  Full HTML  |  PDF file (125 KB)  |  PS file (94.1 KB)



Extragalactic astronomy
• Microvariability in the optical polarization of 3C 279     p. 857
  I. Andruchow, S. A. Cellone, G. E. Romero, T. P. Dominici and Z. Abraham
  Abstract  |  Full HTML  |  PDF file (241 KB)  |  PS file (213 KB)



• ISO spectroscopy of star formation and active nuclei in the luminous infrared galaxy NGC 6240     p. 867
  D. Lutz, E. Sturm, R. Genzel, H. W. W. Spoon, A. F. M. Moorwood, H. Netzer and A. Sternberg
  Abstract  |  Full HTML  |  PDF file (354 KB)  |  PS file (131 KB)



• Kinematics of the dwarf irregular galaxy GR8     p. 879
  A. Begum and J. N. Chengalur
  Abstract  |  Full HTML  |  PDF file (436 KB)  |  PS file (791 KB)



• The central engines of radio-loud quasars     p. 887
  J.-M. Wang, L. C. Ho and R. Staubert
  Abstract  |  Full HTML  |  PDF file (265 KB)  |  PS file (99.8 KB)



• Low signal-to-noise spectroscopy and surface photometry of two faint galaxies in the field of NGC 7479     p. 899
  M. F. Saraiva and G. F. Benedict
  Abstract  |  Full HTML  |  PDF file (396 KB)  |  PS file (194 KB)



• The far-infrared/radio correlation in the ISO era - The warm and cold far-infrared/radio correlations     p. 907
  D. Pierini, C. C. Popescu, R. J. Tuffs and H. J. Völk
  Abstract  |  Full HTML  |  PDF file (252 KB)  |  PS file (104 KB)  | Online Material



• Starburst in HS 0822+3542 induced by the very blue LSB dwarf SAO 0822+3545     p. 917
  S. A. Pustilnik, A. Y. Kniazev, A. G. Pramskij, A. V. Ugryumov and J. Masegosa
  Abstract  |  Full HTML  |  PDF file (976 KB)  |  PS file (599 KB)



Galactic structure, stellar clusters and populations
• Optical polarization observations in the region of Stock 16     p. 933
  C. Feinstein, G. Baume, M. M. Vergne and R. Vázquez
  Abstract  |  Full HTML  |  PDF file (222 KB)  |  PS file (1.12 MB)



Interstellar and circumstellar matter
• Star forming cores in L 1251: Maps and molecular abundances     p. 941
  S. Nikolic, L. E. B. Johansson and J. Harju
  Abstract  |  Full HTML  |  PDF file (753 KB)  |  PS file (318 KB)



• Optical spectroscopy of IRAS 02091+6333     p. 953
  S. Kimeswenger, A. Bacher, M. Emprechtinger, G. E. Grömer, W. Kapferer, W. Kausch, M. G. Kitzbichler, M. F. M. Lechner, C. Lederle, K. Uytterhoeven and A. A. Zijlstra
  Abstract  |  Full HTML  |  PDF file (262 KB)  |  PS file (165 KB)



Stellar structure and evolution
• Up-to-date UBV light and O-C curves analyses of the eclipsing binary V477 Cygni     p. 959
  Ö. L. Degirmenci, Ö. Gülmen, C. Sezer, C. Ibanoglu and Ö. Çakirli
  Abstract  |  Full HTML  |  PDF file (853 KB)  |  PS file (1.17 MB)



• The central star of the planetary nebula N 66 in the Large Magellanic Cloud: A detailed analysis of its dramatic evolution 1983-2000     p. 969
  W.-R. Hamann, M. Peña, G. Gräfener and M. T. Ruiz
  Abstract  |  Full HTML  |  PDF file (877 KB)  |  PS file (462 KB)



• The X-ray afterglow of GRB 030329     p. 983
  A. Tiengo, S. Mereghetti, G. Ghisellini, E. Rossi, G. Ghirlanda and N. Schartel
  Abstract  |  Full HTML  |  PDF file (180 KB)  |  PS file (66.0 KB)



• Orbits and masses of twenty double stars discovered by Paul Couteau     p. 989
  J. A. Docobo and J. F. Ling
  Abstract  |  Full HTML  |  PDF file (337 KB)  |  PS file (1.28 MB)  | Online Material



• Optical spectra of selected Chamaeleon I young stellar objects     p. 993
  C. Saffe, M. Gómez, S. Randich, D. Mardones, P. Caselli, P. Persi and G. Racca
  Abstract  |  Full HTML  |  PDF file (378 KB)  |  PS file (115 KB)



• The enigmatic outburst of V445 Puppis - A possible helium nova?     p. 1007
  N. M. Ashok and D. P. K. Banerjee
  Abstract  |  Full HTML  |  PDF file (290 KB)  |  PS file (315 KB)



• Magnetic activity of six young solar analogues II. Surface Differential Rotation from long-term photometry     p. 1017
  S. Messina and E. F. Guinan
  Abstract  |  Full HTML  |  PDF file (1.73 MB)  |  PS file (4.10 MB)



• Asteroseismology of HADS stars: V974 Oph, a radial pulsator flavoured by nonradial components     p. 1031
  E. Poretti
  Abstract  |  Full HTML  |  PDF file (603 KB)  |  PS file (1.34 MB)



• The pre-main sequence spectroscopic binary AK Scorpii revisited     p. 1037
  S. H. P. Alencar, C. H. F. Melo, C. P. Dullemond, J. Andersen, C. Batalha, L. P. R. Vaz and R. D. Mathieu
  Abstract  |  Full HTML  |  PDF file (1.25 MB)  |  PS file (862 KB)



Stellar atmospheres
• Measuring stellar magnetic fields from high resolution spectroscopy of near-infrared lines     p. 1055
  F. Leone, W. D. Vacca and M. J. Stift
  Abstract  |  Full HTML  |  PDF file (712 KB)  |  PS file (195 KB)



The Sun
• 2D MHD modelling of compressible and heated coronal loops obtained via nonlinear separation of variables and compared to TRACE and SoHO observations     p. 1065
  G. J. D. Petrie, C. Gontikakis, H. C. Dara, K. Tsinganos and M. J. Aschwanden
  Abstract  |  Full HTML  |  PDF file (656 KB)  |  PS file (304 KB)



• Torsional magnetic tube waves in stellar convection zones - I. Analysis of wave generation and application to the Sun     p. 1085
  M. W. Noble, Z. E. Musielak and P. Ulmschneider
  Abstract  |  Full HTML  |  PDF file (305 KB)  |  PS file (209 KB)



• Magnetic helicity evolution during the solar activity cycle: Observations and dynamo theory     p. 1097
  N. Kleeorin, K. Kuzanyan, D. Moss, I. Rogachevskii, D. Sokoloff and H. Zhang
  Abstract  |  Full HTML  |  PDF file (164 KB)  |  PS file (77.8 KB)



• A catalogue of white-light flares observed by Yohkoh     p. 1107
  S. A. Matthews, L. van Driel-Gesztelyi, H. S. Hudson and N. V. Nitta
  Abstract  |  Full HTML  |  PDF file (819 KB)  |  PS file (2.97 MB)  | Online Material



• On the fractal dimension of small-scale magnetic structures in the Sun     p. 1127
  K. Janßen, A. Vögler and F. Kneer
  Abstract  |  Full HTML  |  PDF file (582 KB)  |  PS file (288 KB)



Celestial mechanics and astrometry
• Canonical modelling of coorbital motion in Hill's problem using epicyclic orbital elements     p. 1135
  P. Gurfil and N. J. Kasdin
  Abstract  |  Full HTML  |  PDF file (340 KB)  |  PS file (109 KB)



Atomic, molecular and nuclear data
• Improved oscillator strengths and wavelengths for Os I and Ir I, and new results on early r-process nucleosynthesis     p. 1141
  S. Ivarsson, J. Andersen, B. Nordström, X. Dai, S. Johansson, H. Lundberg, H. Nilsson, V. Hill, M. Lundqvist and J. F. Wyart
  Abstract  |  Full HTML  |  PDF file (214 KB)  |  PS file (80.4 KB)



Instruments, observational techniques, and data processing
• Time of flight mass spectra of ions in plasmas produced by hypervelocity impacts of organic and mineralogical microparticles on a cosmic dust analyser     p. 1151
  B. J. Goldsworthy, M. J. Burchell, M. J. Cole, S. P. Armes, M. A. Khan, S. F. Lascelles, S. F. Green, J. A. M. McDonnell, R. Srama and S. W. Bigger
  Abstract  |  Full HTML  |  PDF file (900 KB)  |  PS file (2.49 MB)



• Automated Shack-Hartmann seeing measurements at the South Pole     p. 1169
  T. Travouillon, M. C. B. Ashley, M. G. Burton, J. W. V. Storey, P. Conroy, G. Hovey, M. Jarnyk, R. Sutherland and R. F. Loewenstein
  Abstract  |  Full HTML  |  PDF file (240 KB)  |  PS file (5.81 MB)

© ESO 2003