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Messier 77
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Observer Vol 26 No. 1d.pub
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Source URL: www.fpoa.net
Language: English
- Date: 2010-01-15 19:13:25
Unbarred spiral galaxies
Seyfert galaxies
NGC objects
Astronomers
Carl Keenan Seyfert
Galaxy
Active galactic nucleus
European Southern Observatory
Messier 77
Astronomy
Extragalactic astronomy
Spiral galaxies
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