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来自维基百科,自由的百科全书
天桴增二(天鹰座66),又名BD-01 3920,HD 192107、SAO 144181、HR 7720,是天鹰座的一颗恒星[1][2],视星等为5.47,位于银经41.65,银纬-18.6,其B1900.0坐标为赤经20h 8m 4s,赤纬-1° -18.6′ 33″。
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