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Broad-line Region of the Quasar PG 2130+099. II. Doubling the Size over Four Years?

Zhu-Heng Yao,Sen Yang,Wei-Jian Guo,Yong-Jie Chen,Yu-Yang Songsheng,Dong-Wei Bao,Bo-Wei Jiang,Yi-Lin Wang, Hao Zhang,Chen Hu,Yan-Rong Li,Pu Du, Ming Xiao,Jin-Ming Bai,Luis C. Ho,Michael S. Brotherton,Jesus Aceituno,Hartmut Winkler,Jian-Min Wang

ASTROPHYSICAL JOURNAL（2024）

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关键词
Supermassive black holes,Active galactic nuclei,Seyfert galaxies,Quasars,Reverberation mapping,Time domain astronomy
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