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Xi Herculis Xi Herculis (92 Her, HD 163993, SAO 85590, HR 6703) is a star located within the constellation of Hercules. Its declination is , its right ascension is , and its apparent magnitude is 3.7. Xi Herculis is about 160 light-years from Earth. This star has 2.26 times the mass of the Sun, with a projected rotational velocity of 3.2 km s−1.〔 it is radiating 62 times the luminosity of the Sun from the outer atmosphere at an effective temperature of 4,963 K.〔 ==Chinese name==
In R.H.Allen's version, this star, together with ν Her and 99 Her (b Herculis) were represent states Zhongshan (or Chung Shan' "the Middle Mountain").,〔(Star Names - R.H.Allen p.246 )〕 but in Chinese literature, it was only for ο Her.〔 (AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 6 月 6 日 )〕
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「Xi Herculis」の詳細全文を読む
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