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Astronomy and Astrophysics
ISSN: 1432-0746

Table of Contents Volume 342 Number 3 (1999)


Letters to the Editor

Physical conditions in the partially ionized zone of the Orion nebula
César Esteban, Manuel Peimbert, and Silvia Torres-Peimbert
Astron. Astrophys. 342, P L37-L40 (1999).
Abstract
Article in HTML | PDF (151 KB) | (gzipped) PostScript (209 KB)

BeppoSAX uncovers the hidden Seyfert 1 nucleus in the Seyfert 2 galaxy NGC 2110
G. Malaguti, L. Bassani, M. Cappi, A. Comastri, G. Di Cocco, A.C. Fabian, G.G.C. Palumbo, T. Maccacaro, R. Maiolino, P. Blanco, M. Dadina, D. Dal Fiume, F. Frontera, and M. Trifoglio
Astron. Astrophys. 342, P L41-L44 (1999).
Abstract
Article in HTML | PDF (181 KB) | (gzipped) PostScript (184 KB)

Evidence for a brown dwarf in the TOAD V592 Herculis
A. van Teeseling, F.V. Hessman, and R.W. Romani
Astron. Astrophys. 342, P L45-L48 (1999).
Abstract
Article in HTML | PDF (241 KB) | (gzipped) PostScript (285 KB)

The extraordinary optical outburst of ON 231 (W Com) in spring 1998
E. Massaro, M. Maesano, F. Montagni, R. Nesci, G. Tosti, M. Fiorucci, M. Luciani, L.O. Takalo, A. Sillanpää, S. Katajainen, P. Keinänen, T. Pursimo, M. Villata, C.M. Raiteri, G. De Francesco, G. Sobrito, Y.S. Efimov, and N.M. Shakhovskoy
Astron. Astrophys. 342, P L49-L52 (1999).
Abstract
Article in HTML | PDF (299 KB) | (gzipped) PostScript (244 KB)

Modal tomography for adaptive optics
Roberto Ragazzoni, Enrico Marchetti, and François Rigaut
Astron. Astrophys. 342, P L53-L56 (1999).
Abstract
Article in HTML | PDF (129 KB) | (gzipped) PostScript (183 KB)

A transition from linear to circular polarization in pulsar radio emission
A. von Hoensbroech and H. Lesch
Astron. Astrophys. 342, P L57-L61 (1999).
Abstract
Article in HTML | PDF (177 KB) | (gzipped) PostScript (174 KB)


Extragalactic astronomy

Toward a dust penetrated classification of the evolved stellar Population II disks of galaxies
David L. Block and Ivânio Puerari
Astron. Astrophys. 342, P 627-642 (1999).
Abstract
Article in HTML | PDF (1470 KB) | (gzipped) PostScript (9268 KB)

Detection of widely distributed UIR band emission in the disk of NGC 891
K. Mattila, K. Lehtinen, and D. Lemke
Astron. Astrophys. 342, P 643-654 (1999).
Abstract
Article in HTML | PDF (486 KB) | (gzipped) PostScript (682 KB)

Star formation and the interstellar medium in low surface brightness galaxies
III. Why they are blue, thin and poor in molecular gas

Jeroen P.E. Gerritsen and W.J.G. de Blok
Astron. Astrophys. 342, P 655-664 (1999).
Abstract
Article in HTML | PDF (267 KB) | (gzipped) PostScript (204 KB)

Discovery of distant high luminosity infrared galaxies
Paul P. van der Werf, D.L. Clements, P.A. Shaver, and M.R.S. Hawkins
Astron. Astrophys. 342, P 665-670 (1999).
Abstract
Article in HTML | PDF (154 KB) | (gzipped) PostScript (142 KB)

Dark matter in early-type spiral galaxies: the case of NGC 2179 and of NGC 2775
E.M. Corsini, A. Pizzella, M. Sarzi, P. Cinzano, J.C. Vega Beltrán, J.G. Funes S.J., F. Bertola, M. Persic, and P. Salucci
Astron. Astrophys. 342, P 671-686 (1999).
Abstract
Article in HTML | PDF (1104 KB) | (gzipped) PostScript (574 KB)

Search for optical microvariability in a large sample of Seyfert I galaxies
P.O. Petrucci, A. Chelli, G. Henri, I. Cruz-González, L. Salas, and R. Mujica
Astron. Astrophys. 342, P 687-703 (1999).
Abstract
Article in HTML | PDF (2247 KB) | (gzipped) PostScript (2438 KB)


Formation, structure and evolution of stars

On the post main sequence expansion of low mass stars
W. Deinzer
Astron. Astrophys. 342, P 704-708 (1999).
Abstract
Article in HTML | PDF (168 KB) | (gzipped) PostScript (133 KB)

The radio spectrum of Algol-type systems: RZ Cassiopeiae
G. Umana, P. Leto, C. Trigilio, R.M. Hjellming, and S. Catalano
Astron. Astrophys. 342, P 709-716 (1999).
Abstract
Article in HTML | PDF (306 KB) | (gzipped) PostScript (210 KB)

Ionization and density along the beams of Herbig-Haro jets
Francesca Bacciotti and Jochen Eislöffel
Astron. Astrophys. 342, P 717-735 (1999).
Abstract
Article in HTML | PDF (730 KB) | (gzipped) PostScript (338 KB)

Evolution of spectral parameters during a pre-eclipse dip of Her X-1
B. Stelzer, J. Wilms, R. Staubert, D. Gruber, and R. Rothschild
Astron. Astrophys. 342, P 736-744 (1999).
Abstract
Article in HTML | PDF (1522 KB) | (gzipped) PostScript (354 KB)

The photometric behaviour of the peculiar PG 1159 star HS 2324+3944 at high frequency resolution
R. Silvotti, S. Dreizler, G. Handler, and X.J. Jiang
Astron. Astrophys. 342, P 745-755 (1999).
Abstract
Article in HTML | PDF (826 KB) | (gzipped) PostScript (518 KB)


Stellar atmospheres

Nitrogen abundance in early B-stars
I. NLTE calculations for γ Pegasi

S.A. Korotin, S.M. Andrievsky, and L.Yu. Kostynchuk
Astron. Astrophys. 342, P 756-762 (1999).
Abstract
Article in HTML | PDF (346 KB) | (gzipped) PostScript (292 KB)

Derivation of veiling, visual extinction and excess flux from spectra of T Tauri stars
A. Chelli
Astron. Astrophys. 342, P 763-772 (1999).
Abstract
Article in HTML | PDF (520 KB) | (gzipped) PostScript (362 KB)

Dust extinction and intrinsic SEDs of carbon-rich stars
II. The hot carbon stars

J. Bergeat, A. Knapik, and B. Rutily
Astron. Astrophys. 342, P 773-784 (1999).
Abstract
Article in HTML | PDF (218 KB) | (gzipped) PostScript (870 KB)

Statistical characteristics of radiation formed in atmosphere with randomly distributed inhomogeneities
A.G. Nikoghossian, S. Pojoga, and Z. Mouradian
Astron. Astrophys. 342, P 785-798 (1999).
Abstract
Article in HTML | PDF (363 KB) | (gzipped) PostScript (288 KB)

SiO rotation-vibration bands in cool giants
II. The behaviour of SiO bands in AGB stars

B. Aringer, S. Höfner, G. Wiedemann, J. Hron, U.G. J&oring;rgensen, H.U. Käufl, and W. Windsteig
Astron. Astrophys. 342, P 799-808 (1999).
Abstract
Article in HTML | PDF (392 KB) | (gzipped) PostScript (202 KB)


Diffuse matter in space (including H II regions and planetary nebulae)

A 330–360 GHz spectral survey of G34.3+0.15
III. The outer halo

M.A. Thompson, G.H. Macdonald, and T.J. Millar
Astron. Astrophys. 342, P 809-822 (1999).
Abstract
Article in HTML | PDF (390 KB) | (gzipped) PostScript (263 KB)

A near-infrared study of the planetary nebula NGC 2346
B. Vicini, A. Natta, A. Marconi, L. Testi, D. Hollenbach, and B.T. Draine
Astron. Astrophys. 342, P 823-830 (1999).
Abstract
Article in HTML | PDF (395 KB) | (gzipped) PostScript (698 KB)

Late-type giants with infrared excess
I. Lithium abundances

G. Jasniewicz, M. Parthasarathy, P. de Laverny, and F. Th{évenin
Astron. Astrophys. 342, P 831-838 (1999).
Abstract
Article in HTML | PDF (355 KB) | (gzipped) PostScript (222 KB)

ROSAT PSPC observation of the NE region of the Vela supernova remnant
III. The two-component nature of the X-ray emission and its implications on the ISM

F. Bocchino, A. Maggio, and S. Sciortino
Astron. Astrophys. 342, P 839-853 (1999).
Abstract
Article in HTML | PDF (624 KB) | (gzipped) PostScript (496 KB)


The Sun

Two-dimensional singular points in an observed transverse field in solar active region NOAA 7321
Wang Tongjiang, Wang Huaning, and Qiu Jiong
Astron. Astrophys. 342, P 854-862 (1999).
Abstract
Article in HTML | PDF (2200 KB) | (gzipped) PostScript (1008 KB)

Research Note: Leaky and resonantly damped flux tube modes reconsidered
H. Stenuit, W.J. Tirry, R. Keppens, and M. Goossens
Astron. Astrophys. 342, P 863-866 (1999).
Abstract
Article in HTML | PDF (145 KB) | (gzipped) PostScript (122 KB)

3-D magnetic configurations supporting prominences
III. Evolution of fine structures observed in a filament channel

G. Aulanier, P. Démoulin, N. Mein, L. van Driel-Gesztelyi, P. Mein, and B. Schmieder
Astron. Astrophys. 342, P 867-880 (1999).
Abstract
Article in HTML | PDF (1125 KB) | (gzipped) PostScript (1846 KB)


Physical and chemical processes

Uncertainties in the solar system r-abundance distribution
S. Goriely
Astron. Astrophys. 342, P 881-891 (1999).
Abstract
Article in HTML | PDF (593 KB) | (gzipped) PostScript (307 KB)

An -dynamo in accretion disks with linear force-free coronae
M. Reyes-Ruiz and T.F. Stepinski
Astron. Astrophys. 342, P 892-900 (1999).
Abstract
Article in HTML | PDF (384 KB) | (gzipped) PostScript (253 KB)


© European Southern Observatory (ESO) 1999

Online publication: February 3, 1999
Last change: February 24, 1999
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