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Long‐TermVRIPhotometry of 89 (V441) Herculis

✍ Scribed by Percy, John R.; Bakos, Akos G.; Henry, Gregory W.

Book ID
123913809
Publisher
University of Chicago Press
Year
2000
Tongue
English
Weight
334 KB
Volume
112
Category
Article
ISSN
0004-6280

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## Abstract Orbital period variations of two neglected Algol type binaries, CC Her and XZ Aql, are studied based on all available times of minima. In the case of CC Her, it is found that the __O__ –__C__ curve displays a tilted sinusoidal variation with an eccentricity of 0.54 ± 0.03 and a period o