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Vol. 142 No. 1 February II 2000

Astronomy and Astrophysics

Supplement Series

Vol. 142 No. 1 February II 2000

A comprehensive study of the $\delta$ Scuti star, 57 Tauri (= HR 1351) in the Hyades cluster p. 1
M. Paparó, E. Rodriguez, B.J. McNamara, Z. Kolláth, A. Rolland, S.F. Gonzalez-Bedolla, Jiang Shi-yang and Li Zhi-ping
Abstract | Full HTML | PDF (638 KB) | PS (626 KB)
The absolute magnitudes of the G to M type MK standards from the Hipparcos parallaxes. (Text in French) p. 13
N. Ginestet, J.M. Carquillat and C. Jaschek
Abstract | Full HTML | PDF (410 KB) | PS (2 MB)
A new survey for high velocity HI detections in the Southern Hemisphere p. 25
R. Morras, E. Bajaja, E.M. Arnal and W.G.L. Pöppel
Abstract | Full HTML | PDF (282 KB) | PS (713 KB)
A period study of the W UMa type contact binary V 781 Tauri p. 31
Qingyao Liu and Yulan Yang
Abstract | Full HTML | PDF (90 KB) | PS (131 KB)
A high sensitivity H I survey of the sky at $\delta\leq$ -25 $^\circ$ p. 35
E.M. Arnal, E. Bajaja, J.J. Larrarte, R. Morras and W.G.L. Pöppel
Abstract | Full HTML | PDF (155 KB) | PS (209 KB)
A ROSAT PSPC catalogue of X-ray sources in the SMC region p. 41
F. Haberl, M.D. Filipovic, W. Pietsch and P. Kahabka
Abstract | Full HTML | | PS (752 KB)
A photometric study of the intermediate age open cluster King 5 p. 59
G. Carraro and A. Vallenari
Abstract | Full HTML | PDF (454 KB) | PS (418 KB)
1.65 $\rm\bf\mu$ m (H-band) surface photometry of galaxies. III. observations of 558 galaxies with the TIRGO 1.5 m telescope p. 65
G. Gavazzi, P. Franzetti, M. Scodeggio, A. Boselli, D. Pierini, C. Baffa, F. Lisi and L.K. Hunt
Abstract | Full HTML | PDF (566 KB) | PS (268 KB)
1.65 $\rm\bf\mu$ m (H-band) surface photometry of galaxies. IV. observations of 170 galaxies with the Calar Alto 2.2 m telescope p. 73
A. Boselli, G. Gavazzi, P. Franzetti, D. Pierini and M. Scodeggio
Abstract | Full HTML | PDF (406 KB) | PS (209 KB)
CCD observations of Phoebe p. 81
C.H. Veiga, R. Vieira Martins and A.H. Andrei
Abstract | Full HTML | PDF (219 KB) | PS (255 KB)

Atomic and molecular data
Recombination coefficients for Cii lines p. 85
A.R. Davey, P.J. Storey and R. Kisielius
Abstract | Full HTML | PDF (273 KB) | PS (157 KB)
Laboratory observation and modeling of extreme ultraviolet spectra of highly ionized calcium p. 95
V.A. Soukhanovskii, S. Lippmann, M.J. May, M. Finkenthal, H.W. Moos, K.B. Fournier, W. Goldstein, D. Pacella and G. Mazzitelli
Abstract | Full HTML | PDF (405 KB) | PS (480 KB)
The formation of SiH⁺, PH⁺, and SH⁺ by radiative association p. 107
P.C. Stancil, K. Kirby, J.-P. Gu, G. Hirsch, R.J. Buenker, and A.B. Sannigrahi
Abstract | Full HTML | PDF (154 KB) | PS (158 KB)
Collisional rates for asymmetrical top molecules p. 113
S. Chandra and W.H. Kegel
Abstract | Full HTML | PDF (105 KB) | PS (111 KB)

Instruments and observational techniques
Estimating the point spread function of the adaptive optics system ADONIS using the wavefront sensor measurements p. 119
S. Harder and A. Chelli
Abstract | Full HTML | PDF (432 KB) | PS (433 KB)
First results from THEMIS spectropolarimetric mode p. 137
A. López Ariste, J. Rayrole and M. Semel
Abstract | Full HTML | PDF (536 KB) | PS (869 KB)
Characterization of adaptive optics point spread function for anisoplanatic imaging. Application to stellar field deconvolution p. 149
T. Fusco, J.-M. Conan, L.M. Mugnier, V. Michau and G. Rousset
Abstract | Full HTML | PDF (234 KB) | PS (212 KB)

Computational methods
Parallelized tree-code for clusters of personal computers p. 157
H.R. Viturro and D.D. Carpintero
Abstract | Full HTML | PDF (1 MB) | PS (280 KB)
SPH simulations of clumps formation by dissipative collision of molecular clouds. I. Non magnetic case p. 165
E.P. Marinho and J.R.D. Lépine
Abstract | Full HTML | PDF (2 MB) | PS (2 MB)