Astronomy and Astrophysics ISSN: 1432-0746 Table of Contents Volume 336 Number 2 (1998) Letters to the Editor The binary RV Tauri star AC Her and evidence for a long-lived dust-disc Hans Van Winckel, Christoffel Waelkens, Laurens B.F.M. Waters, Frank J. Molster, Stephane Udry, and Eric J. Bakker Astron. Astrophys. 336, P L17-L20 (1998). Abstract Article in HTML | PDF (143 KB) | (gzipped) PostScript (161 KB) The X-ray jet in the merging galaxy system Markarian 266 W. Kollatschny and P. Kowatsch Astron. Astrophys. 336, P L21-L24 (1998). Abstract Article in HTML | PDF (432 KB) | (gzipped) PostScript (359 KB) Permanent active longitudes and activity cycles on RS CVn stars Svetlana V. Berdyugina and Ilkka Tuominen Astron. Astrophys. 336, P L25-L28 (1998). Abstract Article in HTML | PDF (132 KB) | (gzipped) PostScript (174 KB) The D/H ratio at z = 0.7 toward Q 1718+4807 Sergei A. Levshakov, Wilhelm H. Kegel, and Fumio Takahara Astron. Astrophys. 336, P L29-L32 (1998). Abstract Article in HTML | PDF (308 KB) | (gzipped) PostScript (256 KB) Evidence for helium in the magnetic white dwarf GD 229 S. Jordan, P. Schmelcher, W. Becken, and W. Schweizer Astron. Astrophys. 336, P L33-L36 (1998). Abstract Article in HTML | PDF (183 KB) | (gzipped) PostScript (193 KB) Renewed Radio Activity of Age 370 years in the Extragalactic Source 0108+388 I. Owsianik, J.E. Conway, and A.G. Polatidis Astron. Astrophys. 336, P L37-L40 (1998). Abstract Article in HTML | PDF (145 KB) | (gzipped) PostScript (179 KB) Cosmology Gravitational microlensing by globular clusters Philippe Jetzer, Marcus Strässle, and Ursula Wandeler Astron. Astrophys. 336, P 411-424 (1998). Abstract Article in HTML | PDF (610 KB) | (gzipped) PostScript (327 KB) A tale of two SZ sources J.G. Bartlett, A. Blanchard, and D. Barbosa Astron. Astrophys. 336, P 425-432 (1998). Abstract Article in HTML | PDF (262 KB) | (gzipped) PostScript (212 KB) Extragalactic astronomy The obscured circumnuclear region of the outflow galaxy NGC 3079 F.P. Israel, P.P. van der Werf, T.G. Hawarden, and C. Aspin Astron. Astrophys. 336, P 433-444 (1998). Abstract Article in HTML | PDF (861 KB) | (gzipped) PostScript (683 KB) The ESO Slice Project (ESP) galaxy redshift survey IV. A discussion of systematic biases in galaxy redshift determinations A. Cappi, G. Zamorani, E. Zucca, G. Vettolani, R. Merighi, M. Mignoli, G.M. Stirpe, C. Collins, L. Guzzo, G. Chincarini, D. Maccagni, C. Balkowski, V. Cayatte, S. Maurogordato, D. Proust, S. Bardelli, M. Ramella, R. Scaramella, A. Blanchard, and H. MacGillivray Astron. Astrophys. 336, P 445-454 (1998). Abstract Article in HTML | PDF (224 KB) | (gzipped) PostScript (175 KB) WNB 0313+683: analysis of a newly discovered giant radio galaxy A.P. Schoenmakers, K.-H. Mack, L. Lara, H.J.A. Röttgering, A.G. de Bruyn, H. van der Laan, and G. Giovannini Astron. Astrophys. 336, P 455-478 (1998). Abstract Article in HTML | PDF (1438 KB) | (gzipped) PostScript (879 KB) The host galaxies of BL Lac objects in the near-infrared Jari K. Kotilainen, Renato Falomo, and Riccardo Scarpa Astron. Astrophys. 336, P 479-489 (1998). Abstract Article in HTML | PDF (618 KB) | (gzipped) PostScript (322 KB) Stellar clusters and associations Brown dwarfs and very low-mass stars in the Pleiades cluster: a deep wide-field imaging survey J. Bouvier, J.R. Stauffer, E.L. Martín, D. Barrado y Navascués, B. Wallace, and V.J.S. Béjar Astron. Astrophys. 336, P 490-502 (1998). Abstract Article in HTML | PDF (679 KB) | (gzipped) PostScript (316 KB) Mass segregation in two young clusters in the Large Magellanic Cloud: SL 666 and NGC 2098 M. Kontizas, D. Hatzidimitriou, I. Bellas-Velidis, D. Gouliermis, E. Kontizas, and R.D. Cannon Astron. Astrophys. 336, P 503-517 (1998). Abstract Article in HTML | PDF (1192 KB) | (gzipped) PostScript (567 KB) Formation, structure and evolution of stars Simultaneous intensive photometry and high resolution spectroscopy of Scuti stars III. Mode identifications and physical calibrations in HD 2724 M. Bossi, L. Mantegazza, and N.S. Nuñez Astron. Astrophys. 336, P 518-526 (1998). Abstract Article in HTML | PDF (597 KB) | (gzipped) PostScript (370 KB) Theta Tucanae: a binary with a Scuti primary K. De Mey, K. Daems, and C. Sterken Astron. Astrophys. 336, P 527-534 (1998). Abstract Article in HTML | PDF (642 KB) | (gzipped) PostScript (303 KB) Spectroscopic discovery of a bipolar jet from the Herbig Ae/Be star LkH233 M. Corcoran and T.P. Ray Astron. Astrophys. 336, P 535-538 (1998). Abstract Article in HTML | PDF (199 KB) | (gzipped) PostScript (194 KB) The asymptotic representation of dynamic tides in close binaries revisited P. Smeyers and B. Willems Astron. Astrophys. 336, P 539-544 (1998). Abstract Article in HTML | PDF (215 KB) | (gzipped) PostScript (151 KB) Detection of pulsed X-ray emission from the binary millisecond pulsar PSR J0218+4232 L. Kuiper, W. Hermsen, F. Verbunt, and T. Belloni Astron. Astrophys. 336, P 545-552 (1998). Abstract Article in HTML | PDF (283 KB) | (gzipped) PostScript (187 KB) Turbulent convective cepheid models: linear properties P.A. Yecko, Z. Kolláth, and J.R. Buchler Astron. Astrophys. 336, P 553-564 (1998). Abstract Article in HTML | PDF (551 KB) | (gzipped) PostScript (383 KB) Infrared imaging and millimetre continuum mapping of Herbig Ae/Be and FU Orionis stars Th. Henning, A. Burkert, R. Launhardt, Ch. Leinert, and B. Stecklum Astron. Astrophys. 336, P 565-586 (1998). Abstract Article in HTML | PDF (1416 KB) | (gzipped) PostScript (1324 KB) Doppler imaging of stellar surface structure VIII. The effectively single and rapidly-rotating G8-giant HD 51066 = CM Camelopardalis K.G. Strassmeier, J. Bartus, Zs. K\H ovári, M. Weber, and A. Washüttl Astron. Astrophys. 336, P 587-603 (1998). Abstract Article in HTML | PDF (2144 KB) | (gzipped) PostScript (770 KB) Polarimetric observations of southern hemisphere young solar-type stars D. Clarke, R.A. Smith, and R.V. Yudin Astron. Astrophys. 336, P 604-612 (1998). Abstract Article in HTML | PDF (159 KB) | (gzipped) PostScript (144 KB) Chromospheric modelling of the H and Na I D lines in five M dwarfs of low to high activity level C.I. Short and J.G. Doyle Astron. Astrophys. 336, P 613-625 (1998). Abstract Article in HTML | PDF (648 KB) | (gzipped) PostScript (318 KB) Soft X-ray emission of VY Sculptoris stars during optical high state J. Greiner Astron. Astrophys. 336, P 626-636 (1998). Abstract Article in HTML | PDF (794 KB) | (gzipped) PostScript (323 KB) High resolution spectroscopy of symbiotic stars IV. BX Monocerotis: orbital and stellar parameters T. Dumm, U. Mürset, H. Nussbaumer, H. Schild, H.M. Schmid, W. Schmutz, and S.N. Shore Astron. Astrophys. 336, P 637-647 (1998). Abstract Article in HTML | PDF (506 KB) | (gzipped) PostScript (256 KB) Stellar atmospheres High-resolution infrared imaging of the Red Rectangle nebula D. Mékarnia, D. Rouan, E. Tessier, C. Dougados, and J. Lefèvre Astron. Astrophys. 336, P 648-653 (1998). Abstract Article in HTML | PDF (167 KB) | (gzipped) PostScript (136 KB) Irregular variables of type Lb Circumstellar CO emission of an oxygen-rich sample F. Kerschbaum and H. Olofsson Astron. Astrophys. 336, P 654-661 (1998). Abstract Article in HTML | PDF (259 KB) | (gzipped) PostScript (206 KB) Diffuse matter in space (including H II regions and planetary nebulae) Mid-IR mapping of the region of N 4 in the Large Magellanic Cloud with ISOCAM A. Contursi, J. Lequeux, M. Hanus, M. Heydari-Malayeri, C. Bonoli, A. Bosma, F. Boulanger, D. Cesarsky, S. Madden, M. Sauvage, D. Tran, and L. Vigroux Astron. Astrophys. 336, P 662-666 (1998). Abstract Article in HTML | PDF (159 KB) | (gzipped) PostScript (161 KB) The planetary nebulae populations in five galaxies: abundance patterns and evlution G. Stasiska, M.G. Richer, and M.L. Mc Call Astron. Astrophys. 336, P 667-681 (1998). Abstract Article in HTML | PDF (859 KB) | (gzipped) PostScript (272 KB) X-ray shadows of the Draco nebula A new method to determine total hydrogen column densities P. Moritz, A. Wennmacher, U. Herbstmeier, U. Mebold, R. Egger, and S.L. Snowden Astron. Astrophys. 336, P 682-696 (1998). Abstract Article in HTML | PDF (1100 KB) | (gzipped) PostScript (787 KB) On the fractal structure of molecular clouds J. Stutzki, F. Bensch, A. Heithausen, V. Ossenkopf, and M. Zielinsky Astron. Astrophys. 336, P 697-720 (1998). Abstract Article in HTML | PDF (824 KB) | (gzipped) PostScript (638 KB) The Sun Variability of the occurrence frequency of solar flares and the statistical flare Manolis K. Georgoulis and Loukas Vlahos Astron. Astrophys. 336, P 721-734 (1998). Abstract Article in HTML | PDF (3706 KB) | (gzipped) PostScript (1001 KB) Self oscillations of a forced inhomogeneous hydromagnetic cavity M. Bologna and L. Nocera Astron. Astrophys. 336, P 735-742 (1998). Abstract Article in HTML | PDF (398 KB) | (gzipped) PostScript (217 KB) Two-dimensional spectroscopic observations of chromospheric oscillations Nurol Al, Cornelia Bendlin, and Franz Kneer Astron. Astrophys. 336, P 743-752 (1998). Abstract Article in HTML | PDF (1241 KB) | (gzipped) PostScript (15891 KB) A flare-associated filament eruption observed in soft X-rays by Yohkoh on 1992 May 7 Josef I. Khan, Yutaka Uchida, Alan H. McAllister, Zadig Mouradian, Irina Soru-Escaut, and Eijiro Hiei Astron. Astrophys. 336, P 753-768 (1998). Abstract Article in HTML | PDF (1713 KB) | (gzipped) PostScript (1329 KB) The solar system Probing 5-minute oscillations in the solar wind with comet Hale-Bopp (C/1995 O1) Sebastian Steffens and Dieter Nürnberger Astron. Astrophys. 336, P 769-775 (1998). Abstract Article in HTML | PDF (787 KB) | (gzipped) PostScript (615 KB) Celestial mechanics and astrometry Photocentre displacement of minor planets: analysis of Hipparcos astrometry D. Hestroffer Astron. Astrophys. 336, P 776-781 (1998). Abstract Article in HTML | PDF (313 KB) | (gzipped) PostScript (228 KB) Physical and chemical processes On the calculation of the linear stability parameter of periodic orbits C. Barberà and E. Athanassoula Astron. Astrophys. 336, P 782-785 (1998). Abstract Article in HTML | PDF (206 KB) | (gzipped) PostScript (140 KB) On the gravitational wave noise from unresolved extragalactic binaries D.I. Kosenko and K.A. Postnov Astron. Astrophys. 336, P 786-790 (1998). Abstract Article in HTML | PDF (153 KB) | (gzipped) PostScript (143 KB) A high Reynolds number algorithm for polytropic accretion disk studies Michiel D. Nauta and Gábor Tóth Astron. Astrophys. 336, P 791-801 (1998). Abstract Article in HTML | PDF (922 KB) | (gzipped) PostScript (576 KB) © European Southern Observatory (ESO) 1998 Online publication: July 9, 1998 Last change: July 20, 1998 helpdesk@link.springer.de