Discovery of an Mg II Changing-look Active Galactic Nucleus and Its Implications for a Unification Sequence of Changing-look Active Galactic Nuclei

Title Discovery of an Mg II Changing-look Active Galactic Nucleus and Its Implications for a Unification Sequence of Changing-look Active Galactic Nuclei
Publication Type Journal Article
Year of Publication 2019
Authors Guo, H, Sun, M, Liu, X, Wang, T, Kong, M, Wang, S, Sheng, Z, He, Z
Journal \apjl
Volume 883
Pagination L44
Date Published Oct
Keywords Active galactic nuclei, active galaxies, Astrophysics - Astrophysics of Galaxies, black hole physics
DOI 10.3847/2041-8213/ab4138
English