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来自维基百科,自由的百科全书
孔雀座β,又名CP-66 3501,HD 197051、SAO 254862、HR 7913,是孔雀座的一颗恒星[1][2],亮度為 3.42 视星等,是這個星座裡第二亮的星星。位于銀經328.96,銀緯-36.01,其B1900.0坐标为赤經20h 35m 57s,赤緯-66° -36.01′ 45″。它是一顆光譜型為A7III的白巨星[3],核心內的氫已經全部耗盡,渡過了恆星的主序帶,並且在經過膨脹之後經已冷卻。它距離太陽系大約135光年。[4]
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