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Omicron Tauri : ウィキペディア英語版 | Omicron Tauri
Omicron Tauri (ο Tau, ο Tauri) is a star in the constellation Taurus. Omicron Tauri is a yellow G-type giant with an apparent magnitude of +3.61. This star has three times the mass of the Sun and fifteen〔 to eighteen times the Sun's radius. Based on the latter, interferometry-measured radius, it is rotating once every 533 days.〔 It is approximately 212 light years from Earth and is radiating 155 times the luminosity of the Sun.〔 This is a binary star system with the two components orbiting each other over a period of 1,655 days at an eccentricity of 0.263.〔 ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Omicron Tauri」の詳細全文を読む
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