右边是与其视觉互补的南夜枭星云，在长蛇座，编号为PLN 283+25.1。
On the right is its visual counterpart, the southern Owl Nebula in the constellation Hydra, cataloged as PLN 283+25.1.
是距地球最近的三个合并星系中最亮的一个，位于巨蛇座距地球约2.5亿光年。
It is the brightest of the three galactic mergers closest to Earth, about 250 million light-years away in the constellation of Serpens, the Serpent.
我们不能满足与天鹰座星云或星座的M16 在巨蛇座是一个窗口，在中东的星夜。
We can meet with the Eagle Nebula or M16 in the constellation Serpens is a window in the middle of the starry night.
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