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On the Reduction of CCD Observations of “Close” Visual Binaries

Published online by Cambridge University Press:  12 April 2016

D. Sinachopoulos
D. Sinachopoulos*
Affiliation:
Royal Belgian Observatory, Ringlaan 3, B–1180 Brussels, Belgium

Abstract

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We discuss the accuracy of CCD astrometry, and we present an improvement on the method used for the photometric reduction of visual double stars CCD data, whenever the angular separation of the components is only a few arcseconds.

Type
Classical Methods, Catalogs, & Databases
Information
International Astronomical Union Colloquium , Volume 135: Complementary Approaches to Double and Multiple Star Research , 1992 , pp. 352 - 354
Copyright
Copyright © Astronomical Society of the Pacific 1992

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