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NGC 2266

NGC 2266
SDSS (Sloan Digital Sky Survey) 图像
觀測資料 (J2000 曆元)
星座双子座
赤經06h 43m 20.2s[1]
赤緯+26° 59′ 06″[1]
距離11,000 ly (3,400 pc)
視星等 (V)9.5[1]
物理特徵
半徑16.1 ly
估計年齡约6.31亿年
其他特徵Cr 113, Mel 50, Lund 250
相關條目:疏散星团NGC天體表

NGC 2266是一个在双子座疏散星团[2]在天球上的大小约是5弧分,[3]距离地球约3,400秒差距(11,000光年),[2]由德-英国籍天文学家威廉·赫歇爾于1785年12月7日发现。[3]

参考

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  1. ^ 1.0 1.1 1.2 SIMBAD, Results for NGC 2266, SIMBAD, Centre de Données Astronomiques de Strasbourg, 2018-04-30 [2021-07-24], (原始内容存档于2020-11-18) 
  2. ^ 2.0 2.1 WEBDA page for open cluster NGC 2266, A site Devoted to Stellar Clusters in the Galaxy and the Magellanic Clouds. University of Vienna. [February 8, 2018]. (原始内容存档于2018-02-08). 
  3. ^ 3.0 3.1 Seligman, Courtney. NGC Objects: NGC 2250 - 2299. cseligman.com. [14 February 2019]. (原始内容存档于2015-07-10). 

外部链接

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NGC 2266
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