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Updated Periods for CG and GY Coronae Berenices

Volume 20 number 1 (1991)

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Holly Jessop
Maria Mitchell Observatory, Nantucket, MA 02554

Abstract

Updated linear elements for CG Comae Berenices from 1964 to 1990 are: JD_max = 2444056.457 + 0.4683231 E.  A parabolic ephemeris is derived for GY Comae Berenices from 1957 to 1990: JD_max = 2444086.364 + 0.53446796 E + 3.2 x 10^-10 E^2.