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来自维基百科,自由的百科全书
牧夫座ο,又名BD+17 2780,HD 129972、SAO 101184、HR 5502,是牧夫座的一顆恆星[1][2],視星等為4.6,位於銀經17.74,銀緯61.82,其B1900.0坐標為赤經14h 40m 34.4s,赤緯+17° 61.82′ 16″。
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.