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Analysis of AC Comae Berenices


Leith E. Dwyer

Maria Mitchell Observatory, Nantucket, MA 02554


Received: September 24, 1991




New elements for AC Comae Berenices, an RRab star, are based on data taken from MMO plates from 1965 to 1990: JD_max = 2443883.819 + 0.5908939 E - 3.7 x 10^-10 E^2.  These elements alaso satisfy published data from 1963 to 1966.  The photographic range is 14.4 - 16.0, using updated magnitude measures for the local comparison sequence.


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