perihelion passage

См. также в других словарях:

• Kreutz Sungrazers — The Kreutz Sungrazers (pronEng|ˈkrɔɪts) are sungrazing comets of a particular family. They are believed to be fragments of one large comet that broke up several centuries ago and are named for the astronomer Heinrich Kreutz, who first… …   Wikipedia

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• Great Comet of 1882 — The Great Comet of 1882 formally designated C/1882 R1, 1882 II, and 1882b, was a comet which became very bright in September 1882. It was a member of the Kreutz Sungrazers, a family of comets which pass within 1 R ☉ of the Sun s photosphere at… …   Wikipedia

• Comet Hyakutake — C/1996 B2 (Hyakutake) Comet Hyakutake captured by the Hubble Space Telescope on April 4, 1996, with an infrared filter. Discovery and designation …   Wikipedia

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• Comet Arend–Roland — C/1956 R1 (Arend–Roland) Discovery Discovered by: Sylvain Arend, Georges Roland Discovery date: 1956 Alternate designations: 1957 III, 1956h, C/1956 R1 …   Wikipedia

• celestial mechanics — the branch of astronomy that deals with the application of the laws of dynamics and Newton s law of gravitation to the motions of heavenly bodies. [1815 25] * * * Branch of astronomy that deals with the mathematical theory of the motions of… …   Universalium

• P/2006 T1 (Levy) — Discovery Discovered by: David H. Levy Discovery date: 2006 Oct 02[1] Orbital characteristics A Epoch: 2006 Oct 18 …   Wikipedia

• 103P/Hartley — Photograph from close approach by EPOXI mission Discovery Discovered by: Malcolm Hartley Discovery date: 15 March 1986 Alternate designations …   Wikipedia