• 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.

    这个特别星系归类于塞弗1型星系,拥有一个向四周范围辐射氢元素明亮核心,奇怪的是,它还拥有数条狭窄重元素发射带,例如元素

    youdao

  • 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.

    这个特别星系归类于塞弗1型星系,拥有一个向四周范围辐射氢元素明亮核心,奇怪的是,它还拥有数条狭窄重元素发射带,例如元素

    youdao

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