42 Draconis b

42 Draconis b (abbreviated 42 Dra b), also named Orbitar, is an extrasolar planet located approximately 315 light years from Earth in the constellation of Draco. It orbits the 5th magnitude K-type giant star 42 Draconis with a period of 479 days and 38% orbital eccentricity. The planet was discovered using the radial velocity method on March 20, 2009.

单词	Orbitar
释义	Orbitar 英语百科 42 Draconis b 42 Draconis b (abbreviated 42 Dra b), also named Orbitar, is an extrasolar planet located approximately 315 light years from Earth in the constellation of Draco. It orbits the 5th magnitude K-type giant star 42 Draconis with a period of 479 days and 38% orbital eccentricity. The planet was discovered using the radial velocity method on March 20, 2009.
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