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来自维基百科,自由的百科全书
天龙座μ,又名BD+54 1857,HD 154905、SAO 30239、HR 6369,是天龙座的一颗恒星[1][2],视星等为5.83,位于银经82.3,银纬37.02,其B1900.0坐标为赤经17h 3m 15.3s,赤纬+54° 37.02′ 7″。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.