UBV photometry of ER Vulpeculae |
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Authors: | R K Sriyastava T D Padalia J B Srivastava |
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Institution: | (1) Uttai Pradesh State Observatory, Manora Peak, Naini Tal, India |
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Abstract: | UBV photometry of RS CVn-type eclipsing binary system ER Vulpeculae has been presented. The period comes out to be 0
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d
698093. The average depths of primary and secondary minima are, respectively, 0
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m
21 and 0
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m
12. The colours at various phases have been given. A dip is seen around phase 0
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p
73 as was seen in the observations of Arevaloet al. (1988). Large scatter is present in the observations as noticed earlier, and may be due to activity of the components. |
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Keywords: | |
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