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CONTENTS

ASTRONOMY AND ASTROPHYSICS Supplement Series, vol. 124, August 1997

CONTENTS

Physical and chemical variations within the W 3 star-forming region. II. The 345 GHz spectral line survey
F.P. Helmich and E.F. van Dishoeck

Radial velocities. VIII. Ground based measurements for Hipparcos. (Text in French)
C. Fehrenbach, M. Duflot, C. Mannone, R. Burnage and V. Genty

The Westerbork Northern Sky Survey (WENSS). I. A 570 square degree mini-survey around the North Ecliptic Pole
R.B. Rengelink, Y. Tang, A.G. de Bruyn, G.K. Miley, M.N. Bremer, H.J.A. Röttgering and M.A.R. Bremer

The variable light curve of BH Virginis
F.Y. Xiang and Q.Y. Liu

Spectroscopic and photometric study of the bright X-ray cluster A1300
M. Pierre, J. Oukbir, D. Dubreuil, G. Soucail, J.-L. Sauvageot and Y. Mellier

V 700 Cygni and AW Virginis: Two W-type W Ursae Majoris systems with spotted components
P.G. Niarchos, M. Hoffmann and H.W. Duerbeck

A catalogue of [Fe/H] determinations: 1996 edition
G. Cayrel de Strobel, C. Soubiran, E.D. Friel, N. Ralite and P. François

Variability observations of selected southern extragalactic radio sources
G.E. Romero, P. Benaglia and J.A. Combi

A 45-MHz continuum survey of the southern hemisphere
H. Alvarez, J. Aparici, J. May and F. Olmos

Be stars in open clusters. II. Balmer line spectroscopy
J.M. Torrejón, J. Fabregat, G. Bernabeu and S. Alba

The general catalogue of photometric data (GCPD). II.
J.-C. Mermilliod, M. Mermilliod and B. Hauck

UBV absolute CCD photometry and differential astrometry of close visual double stars, with G-type primaries
T. Nakos, D. Sinachopoulos and E. van Dessel

The Ca II triplet lines as diagnostics of luminosity, metallicity and chromospheric activity in cool stars
S.V. Mallik

Studies of dense cores in regions of massive star formation. V. Structure and kinematics of dense cores from ammonia observations
I. Zinchenko, T. Henning and K. Schreyer

Atomic and molecular data

Oscillator strengths in the silicon sequence: Relativistic quantum defect orbital and multiconfigurational Dirac-Fock calculations
E. Charro, I. Martín and C. Lavín

Copyright by the European Southern Observatory (ESO)
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