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Astronomy and Astrophysics
ISSN: 1432-0746

Table of Contents Volume 328 Number 1 (1997)


Letters to the Editor

The second detection of CO at redshift larger than 4
S. Guilloteau, A. Omont, R.G. McMahon, P. Cox, and P. Petitjean
Astron. Astrophys. 328, P L1-L4 (1997).
Abstract
Article in HTML | PDF (181 KB) | (gzipped) PostScript (163 KB)

Overlapping of secular resonances in a Venus horseshoe orbit
Patrick Michel
Astron. Astrophys. 328, P L5-L8 (1997).
Abstract
Article in HTML | PDF (1822 KB) | (gzipped) PostScript (350 KB)


Cosmology

On the role of Bernoulli distribution in cosmology
Attila Mészáros
Astron. Astrophys. 328, P 1-4 (1997).
Abstract
Article in HTML | PDF (124 KB) | (gzipped) PostScript (96 KB)

Low-mass stars and star clusters in the dark Galactic halo
E.J. Kerins
Astron. Astrophys. 328, P 5-11 (1997).
Abstract
Article in HTML | PDF (478 KB) | (gzipped) PostScript (511 KB)


Extragalactic astronomy

The radio galaxy Pictor A – a study with the VLA
Richard A. Perley, Hermann-Josef Röser, and Klaus Meisenheimer
Astron. Astrophys. 328, P 12-32 (1997).
Abstract
Article in HTML | PDF (2004 KB) | (gzipped) PostScript (934 KB)

COMPTEL observations of the quasar PKS 0528+134 during the first 3.5 years of the CGRO mission
W. Collmar, K. Bennett, H. Bloemen, J.J. Blom, W. Hermsen, G.G. Lichti, M. Pohl, J. Ryan, V. Schönfelder, J.G. Stacy, H. Steinle, and O.R. Williams
Astron. Astrophys. 328, P 33-42 (1997).
Abstract
Article in HTML | PDF (592 KB) | (gzipped) PostScript (284 KB)

NGC 488: has its massive bulge been built up by minor mergers?
Burkhard Fuchs
Astron. Astrophys. 328, P 43-47 (1997).
Abstract
Article in HTML | PDF (250 KB) | (gzipped) PostScript (174 KB)

Molecular absorption lines at high redshift: PKS 1413+135 (z = 0.247)
T. Wiklind and F. Combes
Astron. Astrophys. 328, P 48-68 (1997).
Abstract
Article in HTML | PDF (1256 KB) | (gzipped) PostScript (289 KB)

The variable X/γ-ray spectrum of the Seyfert 2 galaxy NGC 7172
F. Ryde, J. Poutanen, R. Svensson, S. Larsson, and S. Ueno
Astron. Astrophys. 328, P 69-77 (1997).
Abstract
Article in HTML | PDF (312 KB) | (gzipped) PostScript (263 KB)

Nuclear radio emission in megaparsec-size radio galaxies
L. Saripalli, A.R. Patnaik, R.W. Porcas, and D.A. Graham
Astron. Astrophys. 328, P 78-82 (1997).
Abstract
Article in HTML | PDF (223 KB) | (gzipped) PostScript (114 KB)


Galactic structure and dynamics

Determination of the globular cluster and halo stellar mass functions and stellar and brown dwarf densities.
Modelling the spectrum of Sagittarius A

Gilles Chabrier and Dominique Méra
Astron. Astrophys. 328, P 83-94 (1997).
Abstract
Article in HTML | PDF (296 KB) | (gzipped) PostScript (3082 KB)

Synchrotron radiation from quasi-monoenergetic electrons
T. Beckert and W.J. Duschl
Astron. Astrophys. 328, P 95-106 (1997).
Abstract
Article in HTML | PDF (507 KB) | (gzipped) PostScript (257 KB)

Wolf-Rayet stars and OB assoctations as gamma-ray line sources
E. Parizot, M. Cassé, and E. Vangioni-Flam
Astron. Astrophys. 328, P 107-120 (1997).
Abstract
Article in HTML | PDF (411 KB) | (gzipped) PostScript (1045 KB)

Fragmentation of expanding shells in spiral and irregular galaxies
S. Ehlerová, J. Palouš, Ch. Theis, and G. Hensler
Astron. Astrophys. 328, P 121-129 (1997).
Abstract
Article in HTML | PDF (375 KB) | (gzipped) PostScript (729 KB)

Are the Bulge C-stars related to the Sagittarius dwarf galaxy?
Yuen K. Ng
Astron. Astrophys. 328, P 211-218 (1997).
Abstract
Article in HTML | PDF (300 KB) | (gzipped) PostScript (245 KB)


Stellar clusters and associations

Star cluster ecology.
I. A cluster core with encounters between single stars

Simon F. Portegies Zwart, Piet Hut, and Frank Verbunt
Astron. Astrophys. 328, P 130-142 (1997).
Abstract
Article in HTML | PDF (592 KB) | (gzipped) PostScript (185 KB)

Star cluster ecology.
II. Binary evolution with single-star encounters

Simon F. Portegies Zwart, Piet Hut, Stephen L. W. McMillan, and Frank Verbunt
Astron. Astrophys. 328, P 143-157 (1997).
Abstract
Article in HTML | PDF (1024 KB) | (gzipped) PostScript (249 KB)

A search for delta Scuti stars in northern open clusters.
I. CCD photometry of NGC 7245, NGC 7062, NGC 7226 and NGC 7654

M. Viskum, M.M. Hernández, J.A. Belmonte, and S. Frandsen
Astron. Astrophys. 328, P 158-166 (1997).
Abstract
Article in HTML | PDF (1156 KB) | (gzipped) PostScript (1310 KB)

No stellar age gradient inside supergiant shell LMC 4
Jochen M. Braun, Dominik J. Bomans, Jean-Marie Will, and Klaas S. de Boer
Astron. Astrophys. 328, P 167-174 (1997).
Abstract
Article in HTML | PDF (607 KB) | (gzipped) PostScript (629 KB)


Formation, structure and evolution of stars

A study of the Chamaeleon star-forming region from the ROSAT all-sky survey.
III. High resolution spectroscopic study

E. Covino, J.M. Alcalá, S. Allain, J. Bouvier, L. Terranegra, and J. Krautter
Astron. Astrophys. 328, P 187-202 (1997).
Abstract
Article in HTML | PDF (1016 KB) | (gzipped) PostScript (423 KB)

SN Ia light curves and radioactive decay
E. Cappellaro, P. A. Mazzali, S. Benetti, I.J. Danziger, M. Turatto, M. Della Valle, and F. Patat
Astron. Astrophys. 328, P 203-210 (1997).
Abstract
Article in HTML | PDF (359 KB) | (gzipped) PostScript (224 KB)

The orbital motion of 2 Velorum
W. Schmutz, J. Schweickhardt, O. Stahl, B. Wolf, T. Dumm, Th. Gäng, I. Jankovics, A. Kaufer, H. Lehmann, H. Mandel, J. Peitz, and Th. Rivinius
Astron. Astrophys. 328, P 219-228 (1997).
Abstract
Article in HTML | PDF (362 KB) | (gzipped) PostScript (189 KB)

Is stellar granulation turbulence?
Å. Nordlund, H.C. Spruit, H.-G. Ludwig, and R. Trampedach
Astron. Astrophys. 328, P 229-234 (1997).
Abstract
Article in HTML | PDF (376 KB) | (gzipped) PostScript (581 KB)

Multiperiodicity in the atypical δ Sct star AN Lyn
E. Rodríguez, S.F. González-Bedolla, A. Rolland, V. Costa, M.J. López-González, and P. López de Coca
Astron. Astrophys. 328, P 235-242 (1997).
Abstract
Article in HTML | PDF (3181 KB) | (gzipped) PostScript (453 KB)

The influence of new opacity data on the vertical structure of accretion disks
B.F. Liu and E. Meyer-Hofmeister
Astron. Astrophys. 328, P 243-246 (1997).
Abstract
Article in HTML | PDF (192 KB) | (gzipped) PostScript (142 KB)

Evaporation of the accretion disk in dwarf novae during quiescence
B.F. Liu, F. Meyer, and E. Meyer-Hofmeister
Astron. Astrophys. 328, P 247-252 (1997).
Abstract
Article in HTML | PDF (229 KB) | (gzipped) PostScript (149 KB)

Do T Tauri stars rotate differentially?
M. Küker and G. Rüdiger
Astron. Astrophys. 328, P 253-260 (1997).
Abstract
Article in HTML | PDF (504 KB) | (gzipped) PostScript (739 KB)

Photometric variability of the SMC W-R binary HD 5980
C. Sterken and J. Breysacher
Astron. Astrophys. 328, P 269-273 (1997).
Abstract
Article in HTML | PDF (352 KB) | (gzipped) PostScript (311 KB)

Microscopic nuclear equation of state with three-body forces and neutron star structure
M. Baldo, I. Bombaci, and G.F. Burgio
Astron. Astrophys. 328, P 274-282 (1997).
Abstract
Article in HTML | PDF (344 KB) | (gzipped) PostScript (216 KB)

Short term radio variability and polarization properties of LSI+61°303
M. Peracaula, J. Martí, and J.M. Paredes
Astron. Astrophys. 328, P 283-289 (1997).
Abstract
Article in HTML | PDF (220 KB) | (gzipped) PostScript (141 KB)


Stellar atmospheres

High resolution infrared spectroscopy of CN and NH lines: nitrogen abundance in oxygen-rich giants through K to late M
W. Aoki and T. Tsuji
Astron. Astrophys. 328, P 175-186 (1997).
Abstract
Article in HTML | PDF (462 KB) | (gzipped) PostScript (337 KB)

Spectroscopic analysis of the Alpha Centauri system
C. Neuforge-Verheecke and P. Magain
Astron. Astrophys. 328, P 261-268 (1997).
Abstract
Article in HTML | PDF (193 KB) | (gzipped) PostScript (131 KB)

The remarkable asymmetric outflow from the Cygnus Egg Nebula
C.J. Skinner, M. Meixner, M.J. Barlow, A.J. Collison, K. Justtanont, P. Blanco, R. Piña, J.R. Ball, E. Keto, J.F. Arens, and J.G. Jernigan
Astron. Astrophys. 328, P 290-310 (1997).
Abstract
Article in HTML | PDF (814 KB) | (gzipped) PostScript (340 KB)

β Pictoris light variations.
I. the planetary hypothesis

A. Lecavelier des Etangs, A. Vidal-Madjar, G. Burki, H.J.G.L.M. Lamers, R. Ferlet, C. Nitschelm, and F. Sèvre
Astron. Astrophys. 328, P 311-320 (1997).
Abstract
Article in HTML | PDF (1446 KB) | (gzipped) PostScript (700 KB)

β Pictoris light variations.
II. Scattering by a dust cloud

H.J.G.L.M. Lamers, A. Lecavelier des Etangs, and A. Vidal-Madjar
Astron. Astrophys. 328, P 321-330 (1997).
Abstract
Article in HTML | PDF (307 KB) | (gzipped) PostScript (214 KB)

The chemical composition of IRAS 05341+0852: a post-AGB F supergiant with 21 µm emission
B.E. Reddy, M. Parthasarathy, G. Gonzalez, and E.J. Bakker
Astron. Astrophys. 328, P 331-338 (1997).
Abstract
Article in HTML | PDF (363 KB) | (gzipped) PostScript (242 KB)

On the variable spectrum of HD 45677 (FS Canis Majoris)
G. Israelian and F. Musaev
Astron. Astrophys. 328, P 339-342 (1997).
Abstract
Article in HTML | PDF (128 KB) | (gzipped) PostScript (104 KB)

An operator perturbation method for polarized line transfer.
II. Resonance polarization with partial frequency redistribution effects

Frédéric Paletou and Marianne Faurobert-Scholl
Astron. Astrophys. 328, P 343-348 (1997).
Abstract
Article in HTML | PDF (223 KB) | (gzipped) PostScript (376 KB)

The role of convection on the uvby colours of A, F, and G stars
B. Smalley and F. Kupka
Astron. Astrophys. 328, P 349-360 (1997).
Abstract
Article in HTML | PDF (564 KB) | (gzipped) PostScript (290 KB)


The Sun

Resonant Alfvén waves in coronal arcades driven by footpoint motions
M.S. Ruderman, M. Goossens, J.L. Ballester, and R. Oliver
Astron. Astrophys. 328, P 361-370 (1997).
Abstract
Article in HTML | PDF (278 KB) | (gzipped) PostScript (296 KB)

Chromospheric evidence for magnetic reconnection
A. Falchi, J. Qiu, and G. Cauzzi
Astron. Astrophys. 328, P 371-380 (1997).
Abstract
Article in HTML | PDF (507 KB) | (gzipped) PostScript (580 KB)

First observations with a new imaging polarimeter
A.M. Gandorfer and H.P. Povel
Astron. Astrophys. 328, P 381-389 (1997).
Abstract
Article in HTML | PDF (445 KB) | (gzipped) PostScript (284 KB)

Plasma radiation of power-law electrons in magnetic loops: application to solar decimeter-wave continua
V.V. Zaitsev, A. Krüger, J. Hildebrandt, and B. Kliem
Astron. Astrophys. 328, P 390-398 (1997).
Abstract
Article in HTML | PDF (292 KB) | (gzipped) PostScript (270 KB)


The solar system

Resonance and chaos.
II. Exterior resonances and asymmetric libration

O.C. Winter and C.D. Murray
Astron. Astrophys. 328, P 399-408 (1997).
Abstract
Article in HTML | PDF (707 KB) | (gzipped) PostScript (7363 KB)


Physical and chemical processes

Neutrino synchrotron emission from dense magnetized electron gas of neutron stars
V.G. Bezchastnov, P. Haensel, A.D. Kaminker, and D.G. Yakovlev
Astron. Astrophys. 328, P 409-418 (1997).
Abstract
Article in HTML | PDF (492 KB) | (gzipped) PostScript (356 KB)

Is SiS2 the carrier of the unidentified 21 micron emission feature?
G.F. Kraus, J.A. Nuth III, and R.N. Nelson
Astron. Astrophys. 328, P 419-425 (1997).
Abstract
Article in HTML | PDF (335 KB) | (gzipped) PostScript (166 KB)

Relativistic quantum defect orbital calculations of oscillator strengths in neutral chlorine
C. Lavín, A.M. Velasco, and I. Martin
Astron. Astrophys. 328, P 426-430 (1997).
Abstract
Article in HTML | PDF (159 KB) | (gzipped) PostScript (108 KB)


© European Southern Observatory (ESO) 1997

Online publication: October 30, 1997
Last change: March 24, 1998
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