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来自维基百科,自由的百科全书
长蛇座η,又名BD+03 2039,HD 74280、SAO 117050、HR 3454,是长蛇座的一颗恒星[1][2],视星等为4.3,位于银经223.25,银纬26.32,其B1900.0坐标为赤经8h 37m 59.8s,赤纬+3° 26.32′ 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.