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	Astronomy and Astrophysics
	Vol. 407 No. 2 (August IV 2003)
Cover illustration: Keplerian orbit of the Jovian mass planet orbiting HD 73256 (Udry, S., et al., p. 681)

Letters
• The origin of the iron lines in NGC 7213     p. L21
  S. Bianchi, G. Matt, I. Balestra and G. C. Perola
  Abstract | References  |  Full HTML  |  PDF file (124 KB)  |  PS file (408 KB)



• An accretion disk model for periodic timing variations of pulsars     p. L25
  G. J. Qiao, Y. Q. Xue, R. X. Xu, H. G. Wang and B. W. Xiao
  Abstract | References  |  Full HTML  |  PDF file (93.8 KB)  |  PS file (249 KB)



• Sunspot plume observations in the EUV - The gas pressure differential between the umbra and surrounding region     p. L29
  J. G. Doyle and M. S. Madjarska
  Abstract | References  |  Full HTML  |  PDF file (179 KB)  |  PS file (289 KB)



• Discovery of a luminous water megamaser in the FR II radiogalaxy 3C 403     p. L33
  A. Tarchi, C. Henkel, M. Chiaberge and K. M. Menten
  Abstract | References  |  Full HTML  |  PDF file (93.7 KB)  |  PS file (236 KB)



• New spin period determination for comet 6P/d'Arrest     p. L37
  P. J. Gutiérrez, J. de León, L. Jorda, J. Licandro, L. M. Lara and P. Lamy
  Abstract | References  |  Full HTML  |  PDF file (238 KB)  |  PS file (512 KB)



• An XMM-Newton observation of IGR J16320-4751 = AX J1631.9-4752     p. L41
  J. Rodriguez, J. A. Tomsick, L. Foschini, R. Walter, A. Goldwurm, S. Corbel and P. Kaaret
  Abstract | References  |  Full HTML  |  PDF file (269 KB)  |  PS file (351 KB)



Astrophysical processes
• Emission and absorption lines of gamma-ray bursts affected by the relativistic motion of fireball ejecta     p. 393
  Yi-Ping Qin
  Abstract | References  |  Full HTML  |  PDF file (827 KB)  |  PS file (604 KB)  | Online Material



• Extending the Shakura-Sunyaev approach to a strongly magnetized accretion disc model     p. 403
  V. I. Pariev, E. G. Blackman and S. A. Boldyrev
  Abstract | References  |  Full HTML  |  PDF file (393 KB)  |  PS file (2.16 MB)  | Online Material



Cosmology (including clusters of galaxies)
• Spatially resolved spectroscopy of Coma cluster early-type galaxies - III. The stellar population gradients     p. 423
  D. Mehlert, D. Thomas, R. P. Saglia, R. Bender and G. Wegner
  Abstract | References  |  Full HTML  |  PDF file (434 KB)  |  PS file (214 KB)  | Online Material



• A study of dark matter halos and gas properties in clusters of galaxies from ROSAT data     p. 437
  R. Demarco, F. Magnard, F. Durret and I. Márquez
  Abstract | References  |  Full HTML  |  PDF file (459 KB)  |  PS file (395 KB)



Extragalactic astronomy
• X-ray and optical observations of BL Lac objects: 3C 66A (B0219+428) and ON 325 (B1215+303)     p. 453
  M. Perri, E. Massaro, P. Giommi, M. Capalbi, R. Nesci, G. Tagliaferri, G. Ghisellini, M. Ravasio and H. R. Miller
  Abstract | References  |  Full HTML  |  PDF file (180 KB)  |  PS file (99.0 KB)



• Accretion disk wind in the AGN broad-line region: Spectroscopically resolved line profile variations in Mrk 110     p. 461
  W. Kollatschny
  Abstract | References  |  Full HTML  |  PDF file (938 KB)  |  PS file (339 KB)



• The metal absorption systems of the QSO 0103-260 and the galaxy redshift distribution in the FORS Deep Field     p. 473
  S. Frank, I. Appenzeller, S. Noll and O. Stahl
  Abstract | References  |  Full HTML  |  PDF file (779 KB)  |  PS file (287 KB)



• Molecular Gas in NUclei of GAlaxies (NUGA) - I. The counter-rotating LINER NGC 4826     p. 485
  S. García-Burillo, F. Combes, L. K. Hunt, F. Boone, A. J. Baker, L. J. Tacconi, A. Eckart, R. Neri, S. Leon, E. Schinnerer and P. Englmaier
  Abstract | References  |  Full HTML  |  PDF file (2.30 MB)  |  PS file (1.77 MB)



• Chandra observations of the X-ray environment of BL Lacs     p. 503
  D. Donato, M. Gliozzi, R. M. Sambruna and J. E. Pesce
  Abstract | References  |  Full HTML  |  PDF file (587 KB)  |  PS file (346 KB)



Galactic structure, stellar clusters and populations
• The line-of-sight distribution of the gas in the inner 60 pc of the Galaxy     p. 515
  B. Vollmer, R. Zylka and W. J. Duschl
  Abstract | References  |  Full HTML  |  PDF file (2.77 MB)  |  PS file (3.16 MB)



• A study of the two northern open clusters NGC 1582 and NGC 1663     p. 527
  G. Baume, S. Villanova and G. Carraro
  Abstract | References  |  Full HTML  |  PDF file (1.58 MB)  |  PS file (740 KB)



• Galactic structure studies with BATC star counts     p. 541
  Cuihua Du, Xu Zhou, Jun Ma, Alfred Bing-Chih Chen, Yanbin Yang, Jiuli Li, Hong Wu, Zhaoji Jiang and Jiansheng Chen
  Abstract | References  |  Full HTML  |  PDF file (411 KB)  |  PS file (90.7 KB)



Interstellar and circumstellar matter
• C isotope effects on infrared bands of quenched carbonaceous composite (QCC)     p. 551
  S. Wada, T. Onaka, I. Yamamura, Y. Murata and A. T. Tokunaga
  Abstract | References  |  Full HTML  |  PDF file (316 KB)  |  PS file (929 KB)



• The magnitude of heating of the Diffuse Ionized Gas of the interstellar medium by Landau damping of turbulence     p. 563
  S. R. Spangler
  Abstract | References  |  Full HTML  |  PDF file (204 KB)  |  PS file (278 KB)



• Long-term study of water masers associated with Young Stellar Objects - II. Analysis     p. 573
  J. Brand, R. Cesaroni, G. Comoretto, M. Felli, F. Palagi, F. Palla and R. Valdettaro
  Abstract | References  |  Full HTML  |  PDF file (1.59 MB)  |  PS file (965 KB)



• A spectral survey of the Orion Nebula from 455-507 GHz     p. 589
  Glenn J. White, M. Araki, J. S. Greaves, M. Ohishi and N. S. Higginbottom
  Abstract | References  |  Full HTML  |  PDF file (964 KB)  |  PS file (289 KB)



• Mass loss and rotational CO emission from Asymptotic Giant Branch stars     p. 609
  F. Kemper, R. Stark, K. Justtanont, A. de Koter, A. G. G. M. Tielens, L. B. F. M. Waters, J. Cami and C. Dijkstra
  Abstract | References  |  Full HTML  |  PDF file (1.02 MB)  |  PS file (338 KB)



Stellar structure and evolution
• Catalogue of averaged stellar effective magnetic fields - I. Chemically peculiar A and B type stars     p. 631
  V. D. Bychkov, L. V. Bychkova and J. Madej
  Abstract | References  |  Full HTML  |  PDF file (292 KB)  |  PS file (203 KB)  | Online Material



• Asymptotic representation of low- and intermediate-degree p-modes in stars     p. 643
  P. Smeyers
  Abstract | References  |  Full HTML  |  PDF file (225 KB)  |  PS file (102 KB)



• Simultaneous single-pulse observations of radio pulsars - IV. Flux density spectra of individual pulses     p. 655
  M. Kramer, A. Karastergiou, Y. Gupta, S. Johnston, N. D. R. Bhat and A. G. Lyne
  Abstract | References  |  Full HTML  |  PDF file (2.95 MB)  |  PS file (411 KB)



• HD 191110 a SB2 system with HgMn and Hg components - Orbital elements and abundance analysis     p. 669
  G. Catanzaro, F. Leone and P. Leto
  Abstract | References  |  Full HTML  |  PDF file (320 KB)  |  PS file (177 KB)



• The CORALIE survey for southern extra-solar planets - X. A Hot Jupiter orbiting HD 73256     p. 679
  S. Udry, M. Mayor, J. V. Clausen, L. M. Freyhammer, B. E. Helt, C. Lovis, D. Naef, E. H. Olsen, F. Pepe, D. Queloz and N. C. Santos
  Abstract | References  |  Full HTML  |  PDF file (353 KB)  |  PS file (143 KB)



• The radial velocity curve of HD 153919 (4U 1700-37) revisited     p. 685
  G. Hammerschlag-Hensberge, M. H. van Kerkwijk and L. Kaper
  Abstract | References  |  Full HTML  |  PDF file (94.5 KB)  |  PS file (50.5 KB)



Stellar atmospheres
• Kinetic equilibrium of iron in the atmospheres of cool stars - III. The ionization equilibrium of selected reference stars     p. 691
  A. J. Korn, J. Shi and T. Gehren
  Abstract | References  |  Full HTML  |  PDF file (619 KB)  |  PS file (347 KB)



• Diffuse interstellar bands in the spectra of Herbig Ae/Be stars and related objects     p. 705
  G. A. Galazutdinov, O. A. Galazutdinova and V. P. Grinin
  Abstract | References  |  Full HTML  |  PDF file (175 KB)  |  PS file (160 KB)



The Sun
• A simple analytical expression for the power spectrum of cascading Alfvén waves in the solar wind     p. 713
  R. Vainio, T. Laitinen and H. Fichtner
  Abstract | References  |  Full HTML  |  PDF file (352 KB)  |  PS file (126 KB)



• Implications of solar flare hard X-ray "knee" spectra observed by RHESSI     p. 725
  A. J. Conway, J. C. Brown, B. A. C. Eves and E. Kontar
  Abstract | References  |  Full HTML  |  PDF file (309 KB)  |  PS file (119 KB)



• Dynamics of the solar chromosphere IV. Evidence for atmospheric gravity waves from TRACE     p. 735
  R. J. Rutten and J. M. Krijger
  Abstract | References  |  Full HTML  |  PDF file (2.25 MB)  |  PS file (987 KB)



• Inter-network magnetic fields observed with sub-arcsec resolution     p. 741
  I. Domínguez Cerdeña, J. Sánchez Almeida and F. Kneer
  Abstract | References  |  Full HTML  |  PDF file (1.01 MB)  |  PS file (577 KB)


Erratum:

• Solar acoustic oscillations in a random density field     p. 759
  L. Nocera, M. Medrek and K. Murawski
  Abstract   |  PDF file (17.0 KB)  |  PS file (12.0 KB)



• Considerations of Joule heating and radius reduction in umbral dots     p. 761
  H. Hamedivafa
  Abstract | References  |  Full HTML  |  PDF file (106 KB)  |  PS file (146 KB)



Atomic, molecular and nuclear data
• Excitation rates for transitions in Ca XV     p. 769
  K. M. Aggarwal and F. P. Keenan
  Abstract | References  |  Full HTML  |  PDF file (522 KB)  |  PS file (1.44 MB)

© ESO 2003