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来自维基百科,自由的百科全书
天龍座4,又名BD+70 700,HD 108907、SAO 15816、HR 4765,是天龍座的一颗恒星[1][2],视星等为4.95,位于銀經125.75,銀緯47.81,其B1900.0坐标为赤經12h 25m 43.8s,赤緯+69° 47.81′ 19″。
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