Period Analysis of Radial Velocity of PLEIONE

Details Period Analysis of Radial Velocity of PLEIONE Period Analysis of Radial Velocity of PLEIONE

Dec 1996

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1996rmxac...5..114k&link_type=abstract

Workshop on Colliding Winds in Binary Stars to Honor Jorge Sahade, vol. 5, p. 114

Physics

Radial Velocity, B Stars, Binary Stars, Stellar Envelopes, Eccentricity, Binary Data

Scientific paper

From 363 averaged RVs of shell lines measured on spectra of Pleione
between 1938 and 1988, we demonstrate that this star is a binary system
with a period of 218.0d, whose orbit has an eccentricity of
0.60. We discuss the nature of the secondary and the origin of the
circumstellar shell.

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