Evidence for Two Distinct Broad-Line Regions from Reverberation Mapping of PG 0026+129

Chen Hu, Sha-Sha Li, Wei-Jian Guo +17

We report on the results of a new spectroscopic monitoring campaign of the quasar PG 0026+129 at the Calar Alto Observatory 2.2m telescope from July 2017 to February 2020. Signific…