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NGC6240

NGC6240

NGC6240

NGC6240

1

The double black holes were found in a bright , highly active galaxy known as NGC6240, about 400 million light-years from the Earth.

这对黑洞存在于一个极其活跃明亮的星系中，该星系被命名为 NGC6240 ，它距地球约有 4亿光年。

3

Since 2002 , there has been intense interest in follow-up observations of NGC 6240, as well as a search for similar systems.

2002年起，NGC6240 的后续观测以及类似的一系列研究引来众多眼球。

4

The centre of NGC 6240 as observed by the Hubble Space Telescope

利用哈勃太空望远镜所观测得的 NGC6240 星系中心

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