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来自维基百科,自由的百科全书
天龍座53,又名BD+56 2209,HD 180006、SAO 31468、HR 7295,是天龍座的一颗恒星[1][2],视星等为5.12,位于銀經87.56,銀緯19.81,其B1900.0坐标为赤經19h 9m 47.1s,赤緯+56° 19.81′ 20″。
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.