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Photographic observations of Theta-1 OrionisPhotographic observations of the eclipsing binary Theta-1 Ori A suggest a secondary minimum near phase 0.64 of its 65.43233-day period. This minimum may be wavelength dependent. The star Theta-1 Ori E is suspected of being variable.
Document ID
19790040588
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Feibelman, W. A. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Gull, T. R. (NASA Goddard Space Flight Center Greenbelt, Md., United States)
Date Acquired
August 9, 2013
Publication Date
January 1, 1979
Publication Information
Publication: Astronomical Society of the Pacific
Subject Category
Astronomy
Accession Number
79A24601
Distribution Limits
Public
Copyright
Other

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