ASTRONOMY AND ASTROPHYSICS A European Journal Volume 301 1995 Published by Springer International on behalf of the Board of Directors Astronomy and Astrophysics A European Journal Board of Directors Chairman: Vice Chairman: A. Maeder (Switzerland) A.G. Hearn (The Netherlands) D. Alloin (France) R. Giacconi (ESO) C. Perola (Italy) B. Szeidl (Hungary) R. Canal (Spain) P. Harmanec (Czech Republic) J. Pfleiderer (Austria) R. Wielen (Germany) G. Contopoulos (Greece) K. Mattila (Finland) Aa. Sandqvist (Sweden) J. Zverko (Slovak Republic) M. Crézé (France) P.G. Mezger (Germany) J.1. Smak (Poland) J. Einasto (Estonia) P.E. Nissen (Denmark) P. Smeyers (Belgium) Editors-in-Chief Letter Editor J. Lequeux M. Grewing S.R. Pottasch Astronomy and Astrophysics Astronomy and Astrophysics Kapteyn Astronomical Institute Editorial Office Editorial Office P.O. Box 800 Observatoire de Paris c/o Astronomisches Institut 9700 AV Groningen 61 avenue de I’Observatoire Waldhauserstrasse 64 The Netherlands F-75014 Paris eth Tel. (31-50) 634093 France Telex (44) 53572 stars nl Tel. (33-1) 43290541 Tel. (49-7071) 294982 Telefax (31-50) 636100 Fax (33-1) 43290557 Telefax (49-7071) 293458 e-mail: [email protected] (internet) Telex (41) 7262714 ait d mesioa:: aanda (span) e-mail: Internet [email protected] uni-tuebingen.de SPAN AITMVX::AAPTUE Editorial secretaries Miss B. Perche Mr. W.M. Wettlaufer Mrs. J. Zwegers-Morris Mrs. M. Rougeot The exclusive copyright © for all languages and countries, including the right for photomechanical and any other reproduction, also in microform, ist vested in European Southern Observatory (ESO). The use of registered names, trademarks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. Springer International 1995 Printed in Germany Printing and bookbinding: Druckhaus Beltz, 69494 Hemsbach Volume 301 1995 Contents Letters to the Editor An unbiased survey for CO emission in the inner disk of the Andromeda galaxy Non-detection of the OH Meinel system in comet P/Swift- Tuttle Loinard L., Allen R.J., Lequeux J. Brown M.E., Bouchez A.H., Spinrad H., Johns-Krull ROSAT observations of compact groups of galaxies C.M. Saracco P., Ciliegi P. The central bar in M 94 Mollenhoff C., Matthias M., Gerhard O.E. Cosmology Erratum: Hydra A: star formation and dust production in a Search for very low-mass objects in the Galactic Halo cooling flow Aubourg E., Bareyre P., Bréhin S., Gros M., de Kat J., Hansen L., Jorgensen H.E., Norgaard-Nielsen H.U. Lachiéze-Rey M., Laurent B., Lesquoy E., Magneville Rapid radio variability in PKS 0537-441: superluminal micro- C., Milsztajn A., Moscoso L., Queinnec F., Renault C., lensing caused by small masses in a foreground galaxy? Rich J., Spiro M., Vigroux L., Zylberajch S., Ansari Romero G.E., Surpi G., Vucetich H. R., Cavalier F., Moniez M., Beaulieu J.-P., Ferlet R., Secular evolution of isolated barred galaxies. II. Coupling Grison P., Vidal-Madjar A., Guibert J., Moreau O., between stars and interstellar medium via star formation Tajahmady F., Maurice E., Prévét L., Gry C. Friedli D., Benz W. Gravitational redshift in galaxy clusters Studies of multiple supernovae in spiral galaxies Cappi A. Weidong L., Zongwei L. The angular correlation hierarchy in the quasilinear regime Bernardeau F. An asymptotically vanishing time-dependent cosmological “constant” Wetterich C. Galactic structure and dynamics The structure of supervoids. I. Void hierarchy in the Northern Erratum: The Galactic structure towards the Galactic Centre. Local Supervoid I. A study of the Palomar—Groningen Field +3 Lindner U., Einasto J., Einasto M., Freudling W., Ng Y.K., Bertelli G., Bressan A., Chiosi C., Lub J. Fricke K., Tago E. The galactic structure towards the galactic centre. II. A study of the fields near the clusters NGC 6603, Lynga7 and Extragalactic astronomy Terzan 1 ; Bertelli G., Bressan A., Chiosi C., Ng Y.K., Ortolani S. Galactic dynamics and galactic dynamos: evidence for a Blue stragglers and horizontal branch stars in the core of the bond globular cluster M 3 Vallée J.P. Burgarella D., Paresce F., Quilichini V. Galactic wind and Lyman a emission in the blue compact galaxy Haro 2 = Mkn 33 Lequeux J., Kunth D., Mas-Hesse J.M., Sargent W.L.W. Rapid variability in the quasar 4C 38.41 at 92 cm Stellar clusters and associations Peng B., de Bruyn A.G. CCD photometry of the young association NGC 1962-65- Flicker of southern extragalactic radio sources at 1.42 GHz 66-70 in the Large Magellanic Cloud Romero G.E., Benaglia P., Combi J.A. Will J.-M., Vazquez R.A., Feinstein A., Seggewiss W. Numerical simulation of large-scale magnetic-field evolution The initial mass function and the dynamical evolution of open in spiral galaxies clusters. I. Conservative systems Otmianowska-Mazur K., Chiba M. de la Fuente Marcos R. Red supergiants as starburst tracers in galactic nuclei IUE observations of blue horizontal branch stars in the Oliva E., Origlia L., Kotilainen J.K., Moorwood globular clusters M 3 and NGC 6752 A.F.M. Cacciari C., Fusi Pecci F., Bragaglia A., Buzzoni A. IV Volume Index 301 Formation, structure and evolution of stars Herbig—Haro outflows in the V 380 Orionis region Corcoran D., Ray T.P. Starspot evolution, activity cycle and orbital period variation of the prototype active binary RS Canum Venaticorum Reprocessing of the VHE and UHE photons in the magne- Rodonoé M., Lanza A.F., Catalano S. tosphere of Hercules X-1 Rudak B. Activity on young stars Gahm G.F., Lodén K., Gullbring E., Hartstein D. Rotating neutron star models with a magnetic field Asymptotic representation of linear, isentropic g-modes of Bocquet M., Bonazzola S., Gourgoulhon E., Novak J. stars The metallicity dependence of the Cepheid period—luminosity Smeyers P., De Boeck I., Van Hoolst T., Decock L. relation Stift M.J. CCD photometry of the 5-Scuti star x? Bootis Frandsen S., Jones A., Kjeldsen H., Viskum M., Hjorth Mode identification of the B Cephei star BW Vulpeculae J., Andersen N.H., Thomsen B. Aerts C., Mathias P., Van Hoolst T., De Mey K., Sterken C., Gillet D. Studies of early-type variable stars. XIII. Spectroscopic orbit and absolute parameters of TX Ursae Majoris Maxted P.F.L., Hill G., Hilditch R.W. Studies of early-type variable stars. XIV. Spectroscopic orbit and absolute parameters of HU Tauri Stellar atmospheres Maxted P.F.L., Hill G., Hilditch R.W. Non-LTE line formation for iron group elements. III. Felv The absolute parameters of the Algol-type binary star AF Becker S.R., Butler K. Geminorum Maxted P.F.L., Hilditch R.W. The corona of the young solar anaiog EK Draconis Giidel M., Schmitt J.H.M.M., Benz A.O., Elias II Rotation, winds and active phenomena in Herbig Ae/Be N.M. stars Béhm T., Catala C. A “mysterious” line in the spectrum of P Cygni Markova N. Extragalactic symbiotic systems. II. Hubble Space Telescope observations of S 63 and Linsay 358 Optical spectra of € Aurigae binary systems. VII. The 1987 Vogel M., Nussbaumer H. and 1989 eclipses of HR 6902 Griffin R.E.M., Marshall K.P., Griffin R.F., Schréder Drifting subpulses and polarization of pulsar radiation K.-P. Gil J., Kijak J., Maron O., Sendyk M. Gas around f Pictoris: an upper limit on the HI content 45 MHz observations of six pulsars from the southern hemis- Freudling W., Lagrange A.-M., Vidal-Madjar A., Ferlet phere R., Forveille T. Reyes F., Aparici J., Olmos F. In situ synthesis of °Li by galactic cosmic rays in halo stars Pulsational stability of rotating main sequence stars: the Lambert D.L. second order effects of rotation on the nonadiabatic oscilla- tions On the generation of resonance oscillations in plane atmo- Lee U., Baraffe I. spheres Schmitz F., Fleck B. Deformation of rapidly rotating compact stars de Araujo J.C.N., de Freitas Pacheco J.A., Cattani M., Spectroscopic analyses of metal-poor stars. III. Magnesium Horvath J.E. abundances Fuhrmann K., Axer M., Gehren T. Sub-milliarcsecond resolution observations of two carbon stars: TX Piscium and Y Tauri revisited A study of the size and composition of dust grains in the Richichi A., Chandrasekhar T., Lisi F., Howell R.R., circumstellar envelope of IRC +10216 Meyer C., Rabbia Y., Ragland S., Ashok N.M. Bagnulo S., Doyle J.G., Griffin I.P. Magnetism in the polar BL Hydri Radiative transfer in moving spherical atmospheres. I. Ana- Schwope A.D., Beuermann K., Jordan S. lytical perturbation solution for the gray case Baschek B., Hafner M., Wehrse R. Magnetic inverse Compton scattering above polar caps Chang H.-K. BV photometry and Ha spectroscopy of the RS Canum Venaticorum binary UX Arietis The RR Lyrae stars of Centauri revisited. II. Period—lumi- Raveendran A.V., Mohin S. nosity relations and background light Petersen J.O. Linear polarimetry of Ap stars. IV. The influence of devia- tions from a pure dipolar model The X-ray properties of AM Canum Venaticorum Leroy J.L., Landolfi M., Landi Degl’Innocenti M., Ulla A. Landi Degl’Innocenti E., Bagnulo S., Laporte P. Four-colour photometry of eclipsing binaries. XXXB. The Colour and light variations of Pleione between the Be and early B-type near-contact binary LZ Centauri shell phases Vaz L.P.R., Andersen J., Rabello Soares M.C.A. Cramer N., Doazan V., Nicolet B., de la Fuente A., HD 121447: an ellipsoidal-variable barium star? Barylak M. Jorissen A., Hennen O., Mayor M., Bruch A., Sterken Multi-component radiatively driven winds from A and B stars. os I. The metallic wind of a main sequence A star Infrared imaging of Herbig—Haro energy sources Babel J. Moneti A., Reipurth B. Determination of atmospheric parameters of T Tauri stars Schiavon R.P., Batalha C., Barbuy B. Volume Index 301 Diffuse matter in space (including H 1 regions and planetary Distinguishing sub-micrometer man-made debris from inter- nebulae) planetary dust using near-Earth satellites Vahia M.N., Ayyub P., Yadav J.S. IRAS sources beyond the solar circle. VI. Analysis of the FIR, H,O, and CO emission Wouterloot J.G.A., Fiegle K., Brand J., Winnewisser G. Celestial mechanics and astrometry Cometary globules. II. Observational tests of radiation-driven implosion: the case of CG7S Specular reflection of sunlight from wavy ocean surfaces and Lefloch B., Lazareff B. the albedo effect on satellite orbits. Il. LAGEOS long-term albedo perturbations reassessed HST imaging of the planetary nebula K 648 in M 15 Vokrouhlicky D., Farinella P. Bianchi L., Ford H., Bohlin R., Paresce F., De Marchi G. (RN) Is this orbit really necessary? (III). On the use of Hipparcos double-star measurements for orbit computation Spectroscopic investigation of old planetaries. III. Spectral Dommanget J. types, magnitudes, and distances Napiwotzki R., Schénberner D. Dust emission as a quantitative probe of star-forming Physical and chemical processes regions Gordon M.A. (RN) The turbulent electromotive force in the high-conduc- tivity limit ROSAT observations of the galaxy group AWM 7 Seehafer N. Neumann D.M., Bohringer H. The Parker-shearing instability in azimuthally magnetized Diffuse molecular cirrus clouds at high galactic latitude discs Stark R. Foglizzo T., Tagger M. 3CO and CO observations of S 140: delineation of the On self-consistent three-dimensional analytic solutions of the outflow structure, a study of fractionation effects and com- magnetohydrostatic equations parison with CI observations Neukirch T. Minchin N.R., White G.J., Ward-Thompson D. Mass accretion onto compact objects in 2D Sulphur monoxide in the galactic cirrus Zarinelli A., Walder R., Nussbaumer H. Heithausen A., Corneliussen U., Grofmann V. (RN) Estimating density in smoothed particle hydrodynam- ics Whitworth A.P., Bhattal A.S., Turner J.A., Watkins The Sun ST. Element fractionation by diffusion in the solar chromos- Rotating self-gravitating cylinders with oscillating density phere structures Marsch E., von Steiger R., Bochsler P. Schneider M., Schmitz F. Anomalous poleward drift of the solar magnetic fields as a result of Rossby cyclone excitation Abstracts of articles which have been published in A&A Tikhomolov E.M. Supplement Series 112, No. 3 Alfvén wave heating of coronal loops: photospheric excita- tion OGLE catalogue of variable stars in the Sculptor dwarf Halberstadt G., Goedbloed J.P. spheroidal Galaxy Alfvén heating of line-tied coronal loops. Surface excitation Kaluzry J., Kubiak M., Szymanski M:, Udalski A., revisited Krzeminski W., Mateo M. Halberstadt G., Goedbloed J.P. Neutral hydrogen observations of galaxies in the Hercules High excitation Rydberg levels of Fel from the ATMOS solar supercluster. III. CGCG fields at the edge of the void spectrum at 2.5 and 7 um Freudling W. Schoenfeld W.G., Chang E.S., Geller M., Johansson S., A CCD BVRI color-magnitude study of the globular cluster Nave G., Sauval A.J., Grevesse N. NGC 5286 Samus N., Ipatov A., Smirnov O., Kravtsov V., Alcaino G., Liller W., Alvarado F. The solar system The UKST survey of planetary nebulae in the Small Magel- Effects of a dependence of meteor brightness on the entry lanic Cloud angle Morgan D.H. Bellot Rubio L.R. CCD astrometry and instrumental AV photometry of wide Planetary distances: a new simplified model visual double stars. IV. Differential measurements of nor- Ragnarsson S.-I. thern pairs Gas and dust emission from a dusty porous comet Nakos T., Sinachopoulos D., van Dessel E. Orosei R., Capaccioni F., Capria M.T., Coradini A., Dust around young stars. Photopolarimetric observations of Espinasse S., Federico C., Salomone M., Schwehm the T Tauri star BM Andromedae G.H. Grinin V.P., Kolotilov E.A., Rostopchina A. Problems concerning the radio emission from Jupiter An atlas of the infrared spectral region. I. The early-type stars observed by Ulysses after encounter (O-G0) Barrow C.H., Lecacheux A. Andrillat Y., Jaschek C., Jaschek M. VI Volume Index 301 The reddening distribution in the foreground of the Large Methods for unsupervised arc-line identification Magellanic Cloud Zuiderwijk E.J. 951 Oestreicher M.O., Gochermann J., Schmidt-Kaler T. 951 A 3D iterative deprojection technique. I. Development of the Mass motions in the atmospheres of red giant stars in the algorithm and tests globular cluster M 4 Bremer M. 952 Kemp S.N., Bates B. 951 VALD: The Vienna Atomic Line Data Base Piskunov N.E., Kupka F., Ryabchikova T.A., Weiss W.W., Jeffery C.S. 951