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James Walter Christy ( 1938 –) amerikai csillagász . A United States Naval Observatory -ban dolgozva fedezte fel 1978 -ban, hogy a Plutonak holdja van, melyet Charonnak nevezett el az alvilág révészéről. A névadásban szerepet játszott, hogy feleségének a neve Charlene. A felfedezést a Plútó egy kinagyított képének gondos ...
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James Walter Christy (1938- ) es un astrónomo estadounidense. Trabajando en el Observatorio Naval de los Estados Unidos (USNO por sus siglas en inglés) descubrió en 1978 el primer y más grande satélite de Plutón, denominado Caronte . Christy notó que algunas imágenes de Plutón aparecían alargadas, pero las estrellas en la misma imagen ...
5. Jan. 2022 · Claude James “Jim” Christy was born in Morgan City, Louisiana, across the bayou from an island granted to his great-great grandfather for service in the War of 1812. He attended Sacred Heart School and LSU, before becoming a Marine Corps officer and an agent and supervisor in Washington, DC, for the FBI. Following three decades with The Bureau, Jim headed security for Hill Behan Lumber Co ...
5. März 2021 · James J. Christy, age 83 of Garnet Valley, PA passed away peacefully on March 5, 2021 surrounded by his loving family at home. Born in Philadelphia, Jim has resided for the past 23 years in Garnet Valley, PA, previously residing in Chester, PA. Jim, known as a St. James Bulldog graduated class of 1955. He played football for the St. James Bulldogs where he and brother Dick, known for their ...
Other articles where James W. Christy is discussed: Charon: …on June 22, 1978, by James W. Christy and Robert S. Harrington at the U.S. Naval Observatory station in Flagstaff, Arizona. Its diameter—1,208 km (751 miles)—is a little more than half that of Pluto, and its mass is more than one-tenth of Pluto’s mass. Charon is so large and massive…
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- U.S. Census Bureau
