A Catalog of Active Galactic Nuclei from the First 1.5 Gyr of the Universe
Active galactic nuclei (AGN) are prominent astrophysical objects that can be observed throughout the whole Universe. To understand the underlying physical processes and the different appearance of AGN types, extensive samples are needed. Nowadays, various AGN catalogs are available at different wave...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2017-08-01
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Series: | Frontiers in Astronomy and Space Sciences |
Subjects: | |
Online Access: | http://journal.frontiersin.org/article/10.3389/fspas.2017.00009/full |