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来自维基百科,自由的百科全书
大熊座31,又名BD+50 1698,HD 85795、SAO 27430、HR 3917,是大熊座的一颗恒星[1][2],视星等为5.27,位于銀經166.65,銀緯49.63,其B1900.0坐标为赤經9h 49m 11.4s,赤緯+50° 49.63′ 31″。
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.