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来自维基百科,自由的百科全书
HD 168009,又名BD+45 2684,SAO 47343、HR 6847,是一颗恒星[1][2],视星等为6.29,位于銀經72.82,銀緯24.92,其B1900.0坐标为赤經18h 12m 40.1s,赤緯+45° 24.92′ 42″。
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.