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来自维基百科,自由的百科全书
大熊座39,又名BD+57 1286,HD 92728、SAO 27748、HR 4187,是大熊座的一颗恒星[1][2],视星等为5.8,位于銀經150.95,銀緯52.42,其B1900.0坐标为赤經10h 37m 24.6s,赤緯+57° 52.42′ 28″。
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.