Occultations by Pluto and Charon: 1990-1999

Douglas J. Mink
Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts 02138
Arnold R. Klemola
UCO/Lick Observatory, Board of Studies in Astronomy and Astrophysics
University of California, Santa Cruz, California 95064
Marc W. Buie
Space Telescope Science Institute, 3700 San Martin Dr., Baltimore, Maryland 21218
Visiting Astronomer, Cerro Tololo Inter-American Observatory, National Optical Astronomical Observatories, operated by the Association of Universities for Research in Astronomy, Inc., under contract with the National Science Foundation.

Abstract

The results of a photographic plate search for stars as faint as V=16 which may be occulted by Pluto or Charon between 1 January 1990 and 31 December 1999 are presented. Circumstances for the closest approach of Pluto to 32 stars and Charon to 28 stars are presented. UBVRI photometry is given for some of the brightest stars found in a search of the Space Telescope Guide Star Catalog for Pluto occultations. Finding charts are provided for some of the best events. The brightest star (V=12.7) may be occulted by both Pluto and Charon on 26 September 1999.

Published in 1991 in The Astronomical Journal, Volume 101, pages 2255-2261