Dual Active Galactic Nuclei
From separations of ~110 kpc down to ~ 30 pc.

Details coming soon!
The First Literature Complete Compilation of Multi-AGN Systems
This library includes all systems flagged as hosting or potentially hosting three or more AGNs simultaneously.
This library defines binary AGNs as having separations of less than ~0.03 kpc (or less than ~30 pc).
This library includes all AGNs flagged as recoil candidates, which would be the result of a binary SMBH merger event.