| 1. | A GP is purely star-forming, rather than having an Active galactic nucleus.
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| 2. | NGC 4762 contains a Liner-type active galactic nucleus, a highly energetic central region.
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| 3. | A hard X-ray source at the center most likely indicates an active galactic nucleus.
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| 4. | Discovered in 1977, and therefore hosts an active galactic nucleus.
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| 5. | The image shows a model of an active galactic nucleus.
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| 6. | The study does not include any spectroscopic discrimination between the stellar and active galactic nucleus component.
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| 7. | It is the result of a merger between two disk galaxies, resulting in a recent galactic nucleus.
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| 8. | It has the X-ray emission and it has an active galactic nucleus of the Seyfert 2 type.
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| 9. | "' NGC 5750 "'is a barred spiral galaxy with an active galactic nucleus in the constellation Virgo.
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| 10. | If it has an active galactic nucleus, this may reduce the mass estimate to half the current value.
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