This particular galaxy is described as Seyfert 1 galaxy, which typically have bright centres emitting a broad range of hydrogen emission but narrow emission lines of heavier elements such as iron.
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释义
这个特别的星系归类于塞弗特1型星系,这是由于它拥有一个向四周大范围辐射氢元素的明亮核心,但奇怪的是,它还拥有数条狭窄的重元素发射带,例如铁元素。
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