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CORC

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Variability of Low-ionization Broad Absorption-line Quasars Based on Multi-epoch Spectra from the Sloan Digital Sky Survey 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2019, 卷号: 242, 期号: 2, 页码: 23
作者:  Yi WM(易卫敏);  Brandt, W. N.;  Hall, P. B.;  Vivek, M.;  Grier, C. J.
收藏  |  浏览/下载：125/0  |  提交时间：2019/07/22
First M87 Event Horizon Telescope Results. III. Data Processing and Calibration 期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2019, 卷号: 875, 期号: 1, 页码: 32
作者:  Akiyama,Kazunori;  Alberdi,Antxon;  Alef,Walter;  Asada,Keiichi;  Azulay,Rebecca
收藏  |  浏览/下载：157/0  |  提交时间：2019/05/21
A Possible similar to 20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2019, 卷号: 241, 期号: 2, 页码: 14
作者:  Li, Yan-Rong;  Wang, Jian-Min;  Zhang, Zhi-Xiang;  Wang, Kai;  Huang, Ying-Ke
收藏  |  浏览/下载：64/0  |  提交时间：2019/05/22

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