James W. Christy

James Walter "Jim" Christy (born September 15, 1938) is an American astronomer known for discovering Charon, the largest moon of the dwarf planet Pluto.

James W. Christy
James Christy (left) and Robert Harrington in 1978.
Born (1938-09-15) September 15, 1938
Milwaukee, Wisconsin, U.S.
NationalityAmerican
Alma materUniversity of Arizona
Scientific career
FieldsAstronomy, astrometry
InstitutionsUnited States Naval Observatory
Hughes Missile Systems
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