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HD 64975


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Further evidence for the binary nature of HR 3084
New photometric and spectroscopic observations yield further evidencefor the binary nature of the early-type star HR 3084. Shape and smallamplitude of the visual and IR light curves indicate that the lightvariations are essentially due to ellipsoidal effects rather than toβ Cep variability.

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Observation and Astrometry data

Constellation:とも座
Right ascension:07h54m52.64s
Declination:-38°25'12.1"
Apparent magnitude:7.445
Distance:192.308 parsecs
Proper motion RA:-5.8
Proper motion Dec:-14.9
B-T magnitude:7.616
V-T magnitude:7.46

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 64975
TYCHO-2 2000TYC 7646-2280-1
USNO-A2.0USNO-A2 0450-05229721
HIPHIP 38654

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