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eJAAVSO

CK Comae Berenices and its Variable Comparison Star

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Davis L. Summers

Maria Mitchell Observatory, Nantucket, MA 02554

 

Received 17 November 1987

 

Abstract

 

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

 

Link to ADS abstract, article and citation information

 
 
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