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Photographic photometry of variable starsPhotographic methods of determining stellar magnitude and measuring brightness of variable stars on negatives include the photoelectric method and the contascope. Calibration curves are usually plotted by the UBV method. Magnitudes of comparison stars can be determined from photographs.
Document ID
19730022054
Acquisition Source
Legacy CDMS
Document Type
Other - Other
Authors
Kholopov, P. N. (Techtran Corp. Glen Burnie, MD, United States)
Date Acquired
August 7, 2013
Publication Date
July 1, 1973
Publication Information
Publication: Methods of Investigating Variable Stars (NASA-TT-F-797)
Subject Category
Instrumentation And Photography
Accession Number
73N30786
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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