NEW SPECTROSCOPIC BINARIES AMONG CLASSICAL CEPHEIDS - II

Authors
Citation
L. Szabados et F. Pont, NEW SPECTROSCOPIC BINARIES AMONG CLASSICAL CEPHEIDS - II, Astronomy & astrophysics. Supplement series (Print), 133(1), 1998, pp. 51-59
Citations number
75
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
03650138
Volume
133
Issue
1
Year of publication
1998
Pages
51 - 59
Database
ISI
SICI code
0365-0138(1998)133:1<51:NSBACC>2.0.ZU;2-I
Abstract
Radial velocity measurements of classical Cepheids obtained by the COR AVEL and ELODIE spectrographs have been analysed. The comparison with earlier radial velocity data resulted in the discovery of eight new sp ectroscopic binaries tin the 9.(m)7 - 12.(m)4 interval of mean V-brigh tness). An updated value of the pulsation period is also determined fo r the new SB-Cepheids.