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Astronomy and Astrophysics
ISSN: 1432-0746

Table of Contents Volume 322 Number 2 (1997)


Letters to the Editor

Laboratory measurement of the rotational transition of NH at 1 THz
Thomas Klaus, Shuro Takano, and Gisbert Winnewisser
Astron. Astrophys. 322, P L1-L4 (1997).
Abstract
Article in HTML | PDF (259 KB) | (gzipped) PostScript (188 KB)

Equation of state and helioseismic inversions
Sarbani Basu and J. Christensen-Dalsgaard
Astron. Astrophys. 322, P L5-L8 (1997).
Abstract
Article in HTML | PDF (362 KB) | (gzipped) PostScript (262 KB)

Evolution of white dwarf binaries: supersoft X-ray sources and progenitors of type Ia supernovae
X.-D. Li and E.P.J. van den Heuvel
Astron. Astrophys. 322, P L9-L12 (1997).
Abstract
Article in HTML | PDF (186 KB) | (gzipped) PostScript (135 KB)

On the history of star formation in the bar of the Large Magellanic Cloud
A. Ardeberg, B. Gustafsson, P. Linde, and P.-E. Nissen
Astron. Astrophys. 322, P L13-L16 (1997).
Abstract
Article in HTML | PDF (307 KB) | (gzipped) PostScript (359 KB)

Pulsar detection at 87 GHz
D. Morris, M. Kramer, C. Thum, R. Wielebinski, M.Grewing, J.Pealver, A.Jessner, G. Butin, and W. Brunswig
Astron. Astrophys. 322, P L17-L20 (1997).
Abstract
Article in HTML | PDF (196 KB) | (gzipped) PostScript (138 KB)


Cosmology

Constraints on h, b and o from cosmic microwave background observations
Charles H. Lineweaver, Domingos Barbosa, Alain Blanchard, and James G. Bartlett
Astron. Astrophys. 322, P 365-374 (1997).
Abstract
Article in HTML | PDF (647 KB) | (gzipped) PostScript (745 KB)


Extragalactic astronomy

HI-search for nearby dwarf galaxies
W.K. Huchtmeier, I.D. Karachentsev, and V.E. Karachentseva
Astron. Astrophys. 322, P 375-380 (1997).
Abstract
Article in HTML | PDF (270 KB) | (gzipped) PostScript (259 KB)

Molecular gas in the warped galaxy NGC 4013
Ana I. Gómez de Castro and S. García-Burillo
Astron. Astrophys. 322, P 381-390 (1997).
Abstract
Article in HTML | PDF (601 KB) | (gzipped) PostScript (1671 KB)

On the ionization of the diffuse ionized gas: spectroscopy of NGC 2188
H. Domgörgen and R.-J. Dettmar
Astron. Astrophys. 322, P 391-399 (1997).
Abstract
Article in HTML | PDF (400 KB) | (gzipped) PostScript (425 KB)

NGC 4151 — A unified active galactic nucleus
I. Cassidy and D.J. Raine
Astron. Astrophys. 322, P 400-418 (1997).
Abstract
Article in HTML | PDF (313 KB) | (gzipped) PostScript (403 KB)

Molecular excitation in Centaurus A: the 13CO J = 1—0 map and CO line ratios
W. Wild, A. Eckart, and T. Wiklind
Astron. Astrophys. 322, P 419-426 (1997).
Abstract
Article in HTML | PDF (412 KB) | (gzipped) PostScript (245 KB)

CO emission from 3C 48
J.E. Wink, S. Guilloteau, and T.L. Wilson
Astron. Astrophys. 322, P 427-430 (1997).
Abstract
Article in HTML | PDF (291 KB) | (gzipped) PostScript (194 KB)

The rate of supernovae from the combined sample of five searches
E. Cappellaro, M. Turatto, D.Yu. Tsvetkov, O.S. Bartunov, C. Pollas, R. Evans, and M. Hamuy
Astron. Astrophys. 322, P 431-441 (1997).
Abstract
Article in HTML | PDF (281 KB) | (gzipped) PostScript (182 KB)


Galactic structure and dynamics

Non-linear coupling of spiral waves in disk galaxies: a numerical study
F. Masset and M. Tagger
Astron. Astrophys. 322, P 442-454 (1997).
Abstract
Article in HTML | PDF (852 KB) | (gzipped) PostScript (531 KB)


Stellar clusters and associations

Brown Dwarfs in the Pleiades
L. Festin
Astron. Astrophys. 322, P 455-459 (1997).
Abstract
Article in HTML | PDF (172 KB) | (gzipped) PostScript (227 KB)

Critical tests of stellar evolution in open clusters
II. Membership, duplicity, and stellar and dynamical evolution in NGC 3680

B. Nordström, J. Andersen, and M.I. Andersen
Astron. Astrophys. 322, P 460-476 (1997).
Abstract
Article in HTML | PDF (560 KB) | (gzipped) PostScript (364 KB)


Formation, structure and evolution of stars

A study of the evolution of radio pulsars through improved population synthesis
J.W. Hartman, D. Bhattacharya, R. Wijers, and F. Verbunt
Astron. Astrophys. 322, P 477-488 (1997).
Abstract
Article in HTML | PDF (2129 KB) | (gzipped) PostScript (353 KB)

Modelling the variance of dispersion measures of radio pulsars
Gijs Nelemans, Jan Willem Hartman, Frank Verbunt, Dipankar Bhattacharya, and Ralph A.M.J. Wijers
Astron. Astrophys. 322, P 489-492 (1997).
Abstract
Article in HTML | PDF (319 KB) | (gzipped) PostScript (208 KB)

A period analysis of the optical line variability of β Cephei: evidence for multi-mode pulsation and rotational modulation
J.H. Telting, C. Aerts, and P. Mathias
Astron. Astrophys. 322, P 493-506 (1997).
Abstract
Article in HTML | PDF (1442 KB) | (gzipped) PostScript (779 KB)

The August 1993 outburst of the black hole candidate GRO J0422+32
A.J. Castro-Tirado, J.L. Ortiz, and J. Gallego
Astron. Astrophys. 322, P 507-510 (1997).
Abstract
Article in HTML | PDF (201 KB) | (gzipped) PostScript (337 KB)

Doppler imaging of stellar surface structure
IV. The rapidly-rotating G5III-IV star HD 112313 = IN Comae

K.G. Strassmeier, B. Hubl, and J.B. Rice
Astron. Astrophys. 322, P 511-522 (1997).
Abstract
Article in HTML | PDF (2403 KB) | (gzipped) PostScript (461 KB)

Cascade initiated by VHE γ-rays in the radiation field of a close massive companion
W. Bednarek
Astron. Astrophys. 322, P 523-532 (1997).
Abstract
Article in HTML | PDF (384 KB) | (gzipped) PostScript (255 KB)

On the progenitors of double neutron star systems
P. Bagot
Astron. Astrophys. 322, P 533-544 (1997).
Abstract
Article in HTML | PDF (706 KB) | (gzipped) PostScript (720 KB)

Dynamical model of convection in stellar cores
Yin-Ching Lo and Evry Schatzman
Astron. Astrophys. 322, P 545-553 (1997).
Abstract
Article in HTML | PDF (303 KB) | (gzipped) PostScript (211 KB)

The puzzling Luminous Blue Variable-like object HD 5980, in the Small Magellanic Cloud
M. Heydari-Malayeri G. Rauw, O. Esslinger, and J.-L. Beuzit
Astron. Astrophys. 322, P 554-564 (1997).
Abstract
Article in HTML | PDF (405 KB) | (gzipped) PostScript (355 KB)

Search for forced oscillations in binaries
II. Scorpii A. New physical parameters and a search for line profile variability

D. Holmgren, P. Hadrava, P. Harmanec, P. Koubský, and J. Kubát
Astron. Astrophys. 322, P 565-575 (1997).
Abstract
Article in HTML | PDF (261 KB) | (gzipped) PostScript (421 KB)

The UV/X-ray emission of the symbiotic star AG Draconis during quiescence and the 1994/1995 outbursts
J. Greiner, K. Bickert, R. Luthardt, R. Viotti, A. Altamore, R. González-Riestra, and R.E. Stencel
Astron. Astrophys. 322, P 576-590 (1997).
Abstract
Article in HTML | PDF (442 KB) | (gzipped) PostScript (226 KB)


Stellar atmospheres

Hot high-gravity NLTE model atmospheres as soft X-ray sources
H.W. Hartmann and J. Heise
Astron. Astrophys. 322, P 591-597 (1997).
Abstract
Article in HTML | PDF (244 KB) | (gzipped) PostScript (277 KB)


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

Combined stellar structure and atmosphere models for massive stars
III. Spectral evolution and revised ionizing fluxes of O3-B0 stars

Daniel Schaerer and Alex de Koter
Astron. Astrophys. 322, P 598-614 (1997).
Abstract
Article in HTML | PDF (597 KB) | (gzipped) PostScript (355 KB)

Combined stellar structure and atmosphere models for massive stars
IV. The impact on the ionization structure of single star H II regions

Grayna Stasiska and Daniel Schaerer
Astron. Astrophys. 322, P 615-623 (1997).
Abstract
Article in HTML | PDF (505 KB) | (gzipped) PostScript (178 KB)

Excitation of interstellar molecules by near infrared PAH photons
M. Giard, J.L. Puget, E. Crété, and F. Scoupe
Astron. Astrophys. 322, P 624-632 (1997).
Abstract
Article in HTML | PDF (302 KB) | (gzipped) PostScript (3061 KB)

Constraints on the properties of the 2175 Å interstellar feature carrier
F. Rouleau, Th. Henning, and R. Stognienko
Astron. Astrophys. 322, P 633-645 (1997).
Abstract
Article in HTML | PDF (617 KB) | (gzipped) PostScript (507 KB)


The Sun

A solar model with improved subatmospheric stratification
H. Schlattl, A. Weiss, and H.-G. Ludwig
Astron. Astrophys. 322, P 646-652 (1997).
Abstract
Article in HTML | PDF (370 KB) | (gzipped) PostScript (340 KB)

Magnetic and velocity field in association with Ellerman bombs
H.C. Dara, C.E. Alissandrakis, Th.G. Zachariadis, and A.A. Georgakilas
Astron. Astrophys. 322, P 653-658 (1997).
Abstract
Article in HTML | PDF (6435 KB) | (gzipped) PostScript (6152 KB)

Acoustic waves in isothermal winds in the vicinity of the sonic point
Roland Grappin, Etienne Cavillier, and Marco Velli
Astron. Astrophys. 322, P 659-670 (1997).
Abstract
Article in HTML | PDF (390 KB) | (gzipped) PostScript (871 KB)

Local mixing near the solar core, neutrino fluxes and helioseismology
Olivier Richard and Sylvie Vauclair
Astron. Astrophys. 322, P 671-673 (1997).
Abstract
Article in HTML | PDF (196 KB) | (gzipped) PostScript (129 KB)

Lyman continuum as a diagnostic for nonthermal processes in solar flares
M.D. Ding and H. Schleicher
Astron. Astrophys. 322, P 674-678 (1997).
Abstract
Article in HTML | PDF (208 KB) | (gzipped) PostScript (239 KB)


The solar system

The opposition effect of 51 Nemausa
Leif Kahl Kristensen and Peter Gammelgaard
Astron. Astrophys. 322, P 679-686 (1997).
Abstract
Article in HTML | PDF (281 KB) | (gzipped) PostScript (290 KB)

Radar observations of the Leonids: 1964—1995
P. Brown, M. imek, and J. Jones
Astron. Astrophys. 322, P 687-695 (1997).
Abstract
Article in HTML | PDF (249 KB) | (gzipped) PostScript (576 KB)


Physical and chemical processes

Electron acceleration at steepened magnetic field structures in the vicinity of quasi-parallel shock waves
H.-T. Claßen and G. Mann
Astron. Astrophys. 322, P 696-703 (1997).
Abstract
Article in HTML | PDF (467 KB) | (gzipped) PostScript (660 KB)


Abstracts of articles which have been published in A&A Supplement Series 122, No. 3


Last change: June 5, 1998
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© European Southern Observatory (ESO) 1997