The behavior of H-alpha in the 16-day cepheid X Cygni

• 1 July 1983
• journal article
• Published by IOP Publishing in Publications of the Astronomical Society of the Pacific
• Vol. 95, 422
• https://doi.org/10.1086/131187

Abstract

Keywords

• METASTABLE STATE
• VARIABLE STARS
• RADIAL VELOCITY
• CENTER OF MASS