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来自维基百科,自由的百科全书
HD 54475,又名CD-40 2930,SAO 218465、HR 2691,是一颗恒星[1][2],视星等为5.79,位于银经251.72,银纬-14.63,其B1900.0坐标为赤经7h 3m 50.5s,赤纬-40° -14.63′ 11″。
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.