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The Variable Star HD 173637

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Arlo U. Landolt
AAVSO, 49 Bay State Road, Cambridge, MA 02138

Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

and

Visiting astronomer, Cerro Tololo Inter-American Observatory and Kitt Peak
National Observatory, National Optical Astronomical Observatory, which is
operated by the Association of Universities for Research in Astronomy, Inc.,
under contract with the National Science Foundation.

Received August 16, 2010; revised November 5, 2010; accepted November 17, 2010

Abstract

UBV photometry is presented of the emission line star HD 173637 = V455 Sct, both before and after the star’s recognition as being variable in light.