CK Comae Berenices and Its Variable Comparison Star

Volume 16 number 2 (1987)

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David L. Summers

Abstract

CK Comae Berenices, of class RRab, was studies on plates of the Maria Mitchell Observatory (MMO). The period of this star has changed four times during the interval 1964 - 1986. Also, a comparison star "e" as defined by a 1966 Lick Observatory survey was found to be variable.