V714 Cygni: A Study in the Evolution of a BL Herculis Star

Volume 18 number 2 (1989)

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Clay Holroyd
Maria Mitchell Observatory,

Abstract

An increasing period determined for V714 Cygni suggests evolutionary changes. A comparison with quantities derived from evolutionary models indicates a possible helium abundance and mass. NOTE: The author of this article has posted an erratum by E. Belserene: https://app.aavso.org/jaavso/article/1253/