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The Periods of X Cyg, T Mon, Y Oph, S Vul and SV Vul

Published online by Cambridge University Press:  15 February 2018

A. M. Heiser*
Affiliation:
Dyer Observatory, Vanderbilt University, Nashville, Tennessee

Abstract

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Photoelectric BV observations have been obtained with the 16-inch Vanderbilt APT over a number of recent years for five Cepheids. These data are being examined for periods, period changes, and for possible variations in the seasonal light curves.

Type
Windows on the Instability Strip
Copyright
Copyright © Cambridge University Press 1993

References

Heiser, A.M., Cooper, J.C., 1991, J. Term. Acad. Sci. 66, 69 Google Scholar
Szabados, L., 1989, Comm. Konkoly Obs., Budapest, No. 94Google Scholar
Szabados, L., 1991, Comm. Konkoly Obs., Budapest, No. 96Google Scholar