标签：#疏散星圖

NGC 3532

Sources : Ridpath, Ian & Tirion, Wil, ’Collins Guide to Stars & Planets’, Collins, 2007 & Bakich, Michael E. (editor), ‘Hubble’s Greatest Pictures’, Kalmbach, 2008. 外部連結 [https://web.archive.org/web/20160304090256/http:/…