NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Mon Jun 24 15:02:04 2019 PDT
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Activity Type: Sy 2
Description: Type 2 Seyfert galaxy
Associated Classifications: 1 associated classes Hide/Show
Associated Decompositions: 4 decompositions Hide/Show
Exact Classifications Count: 4277
Associated Data Count: 4278 entries for 4258 objects (retrieve objects)
Associated Reference Codes: 1974ApJ...192..581K
1993ApJ...414..552O
1998A&AS..130..285C
2000MNRAS.316..885R
2006A&A...455..773V


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