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Optical observations of the unusual interacting binary V644 Monocerotis (HD 51480)New optical spectroscopic and UBV photometric observations of the bright Be/shell star V644 Mon (HD 51480) are presented. The object, which has been described as an interacting binary system, exhibits strong, variable Balmer emission as well as numerous metallic emission features in the blue. No signs of absorption features due to any late-type companion are seen at wavelengths below 6500 A.
Document ID
19900033108
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
doi:10.1086/132561
Authors
Bopp, Bernard W. (Ritter Observatory Toledo, OH, United States)
Dempsey, Robert C. (Ritter Observatory; Toledo, University OH, United States)
Date Acquired
August 14, 2013
Publication Date
November 1, 1989
Publication Information
Publication: Astronomical Society of the Pacific, Publications
Volume: 101
ISSN: 0004-6280
Subject Category
Astronomy
Accession Number
90A20163
Distribution Limits
Public
Copyright
Other

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