19 citations · 19 across the 1 of their papers we have counts for
3 papers
astro-ph.GA2024
Broad-line Region of the Quasar PG 2130+099. II. Doubling the Size Over Four Years?
Zhu-Heng Yao, Sen Yang, Wei-Jian Guo +16
Over the past three decades, multiple reverberation mapping (RM) campaigns conducted for the quasar PG 2130+099 have exhibited inconsistent findings with time delays ranging from $…
astro-ph.GA2021
Multi-Wavelength Monitoring and Reverberation Mapping of a Changing Look Event in the Seyfert Galaxy NGC 3516
V. L. Oknyansky, M. S. Brotherton, S. S. Tsygankov +26
We present the results of photometric and spectroscopic monitoring campaigns of the changing look AGN NGC 3516 carried out in 2018 to 2020 covering the wavelength range from the X-…
astro-ph.GA2020★ 19 cited
Dynamical evidence of the sub-parsec counter-rotating disc for a close binary of supermassive black holes in the nucleus of NGC 1068
J. -M. Wang, Y. -Y. Songsheng, Y. -R. Li +2
It arises a puzzle in \NGC\, how to secularly maintain the counter-rotating disc from to pc unambiguously detected by recent ALMA observations of molecular gas. Upon fur…