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SN 2006X

SN 2006X
M100星系发生超新星爆炸前后
观测资料 历元 B1950.0
超新星种类Ia
超新星残骸种类?
所在星系M100
所在星座后发座
赤经12h 22m 53.92s
赤纬+15° 48′ 31.2″
银道座标?
发现日期2006年2月4日
最亮时视星等(V)+17
距离5,250万光年
物理特征
原来恒星?
原来恒星种类?
色指数(B-V)?

SN 2006X是一颗曾于后发座M100旋涡星系出现的Ia型超新星,距离地球约5,250万光年。该超新星于2006年2月初由日本的铃木章司及意大利的Marco Migliardi各自发现。

SN 2006X值得注意的地方,在于其分类属Ia型,这类超新星可用于测量地球与该天体之间的距离,而测量邻近星系的天体距离是需要进行校准。幸运地,这颗超新星出现于一个已被人们充分研究的星系里,并在其光度升至最亮前两星期被发现,因此这事件对人们测量超新星距离的校准程序,及增进对超新星的认识,是非常有用处的。除此之外,人们或可从这事件辨认超新星爆炸前的迹象。

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SN 2006X
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