missississi

October 26, 2006

蟹状星云的合成照片

Filed under: 客舟

APOD TODAY

梅西耶天体第一号,M1,是900多年前宋朝人曾经观察到的一颗超新星的遗迹。超新星是大质量恒星死亡时发生的爆发现象。

这张图由三个著名的天文台的数据合成,钱德拉、哈勃、斯必泽(Chandra, Hubble, and Spitzer),蓝紫色代表X射线,绿色代表可见光,红色代表红外线。星云的中心有一脉冲星。星云位于金牛座。

M1 

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