Collection: Seyfert

by magslis

supermassive black hole

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• seyfert

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• by magslis

  #Seyfert 1

  Posted April 5, 2014 12:40 AM

• by magslis

  Seyfert 1; is there a black hole in there and is it feeding?

  Posted April 5, 2014 12:15 AM

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