The Period Behavior of Three RR Lyrae Variables in Coma Berenices

Volume 8 number 2 (1979)

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Diane Gilmore
Maria Mitchell Observatory,

Abstract

Three stars from a Lick RR Lyrae survey were studied on plates of the Maria Mitchell Observatory. The periods of two stars, DV and CD Com, were revised. The period of the other, CK Com, was found to have had two changes during the interval 1964-1979.