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NGC 7742In astronomy, NGC 7742, is the designation for a Type 2 Seyfert galaxy that lies approximately 22 mega-parsecs (72 million light-years) from Earth in the Pegasus constellation.This galaxy shows evidence of highly ionized atoms because of the spectrum of its intensely luminous nucleus. 
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This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "NGC 7742".