Loading AI tools
来自维基百科,自由的百科全书
HD 99747,又名BD+62 1183,SAO 15520、HR 4421,是一颗大熊座的恒星[1][2],视星等为5.83,位于銀經138.87,銀緯52.73,其B1900.0坐标为赤經11h 23m 21.8s,赤緯+62° 52.73′ 21″。
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.