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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.;  Ak, N. Filiz;  Schneider, D. P.;  McGraw, S. M.
Adobe PDF(7127Kb)  |  收藏  |  浏览/下载:421/1  |  提交时间:2019/07/22
galaxies: active  quasars: absorption lines  quasars: general  
Broad Absorption Line Disappearance/Emergence in Multiple Ions in a Weak Emission-line Quasar 期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2019, 卷号: 870, 期号: 2, 页码: 6
作者:  Yi WM(易卫敏);  Vivek, M.;  Brandt, W. N.;  Wang, T.;  Timlin, J.;  Ak, N. Filiz;  Schneider, D. P.;  Fynbo, J. P. U.;  Ni, Q.;  Vito, F.;  Indahl, B. L.;  Sameer
Adobe PDF(1385Kb)  |  收藏  |  浏览/下载:428/0  |  提交时间:2019/03/04
galaxies: active  quasars: absorption lines  quasars: individual (SDSS J0827+4252)