A Possible \ensuremath\sim}20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120}

Title A Possible \ensuremath\sim}20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120}
Publication Type Journal Article
Year of Publication 2019
Authors Li, Y-R, Wang, J-M, Zhang, Z-X, Wang, K, Huang, Y-K, Lu, K-X, Hu, C, Du, P, Bon, E, Ho, LC
Journal \apjs
Volume 241
Pagination 33
Date Published Apr
Keywords galaxies: active, galaxies: individual: Ark 120, methods: data analysis, methods: statistical, quasars: general
DOI 10.3847/1538-4365/ab0ec5
English