Chinese | English

Search in the results

YNAO OpenIR

Browse/Search Results:  1-10 of 39 Help

  Show only claimed items
Selected(0)Clear Items/Page:    Sort:
A Rapid and Large-amplitude X-Ray Dimming Event in a z approximate to 2.6 Radio-quiet Quasar 期刊论文
ASTROPHYSICAL JOURNAL, 2022, 卷号: 930, 期号: 1
Authors:  Liu, Hezhen;  Luo, B.;  Brandt, W. N.;  Huang, Jian;  Pu, Xingting;  Yi WM(易卫敏);  Yu, Li-Ming
Adobe PDF(1090Kb)  |  Favorite  |  View/Download：14/0  |  Submit date：2022/05/16
A Quasar Shedding Its Dust Cocoon at Redshift 2 期刊论文
ASTROPHYSICAL JOURNAL, 2022, 卷号: 930, 期号: 1
Authors:  Yi WM(易卫敏);  Brandt, W. N.;  Ni, Q.;  Ho, Luis C.;  Luo, Bin;  Yan, Wei;  Schneider, D. P.;  Paul, Jeremiah D.;  Plotkin, Richard M.;  Yang, Jinyi;  Wang, Feige;  He, Zhicheng;  Chen, Chen;  Wu, Xue-Bing;  Bai JM(白金明)
Adobe PDF(2169Kb)  |  Favorite  |  View/Download：37/0  |  Submit date：2022/05/09
Connecting Low- and High-redshift Weak Emission-line Quasars via Hubble Space Telescope Spectroscopy of Ly alpha Emission 期刊论文
ASTROPHYSICAL JOURNAL, 2022, 卷号: 929, 期号: 1
Authors:  Paul, Jeremiah D.;  Plotkin, Richard M.;  Shemmer, Ohad;  Anderson, Scott F.;  Brandt, W. N.;  Fan, Xiaohui;  Gallo, Elena;  Luo, Bin;  Ni, Qingling;  Richards, Gordon T.;  Schneider, Donald P.;  Wu, Jianfeng;  Yi WM(易卫敏)
Adobe PDF(2139Kb)  |  Favorite  |  View/Download：35/0  |  Submit date：2022/04/29
Sensitive Chandra coverage of a representative sample of weak-line quasars: revealing the full range of X-ray properties 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2022, 卷号: 511, 期号: 4, 页码: 5251-5264
Authors:  Ni, Q;  Brandt, W N;  Luo, B;  Garmire, G P;  Hall, P B;  Plotkin, R M;  Shemmer, O;  III, J D Timlin,;  Vito, F;  Wu, J;  Yi WM(易卫敏)
Adobe PDF(2460Kb)  |  Favorite  |  View/Download：58/0  |  Submit date：2022/03/28
galaxies: active  galaxies: nuclei  quasars: general  X-rays: galaxies  
Multiepoch Spectroscopy of Mg ii Broad Absorption Line Transitions 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2021, 卷号: 255, 期号: 1
Authors:  Yi WM(易卫敏);  Timlin, John
Adobe PDF(2232Kb)  |  Favorite  |  View/Download：75/0  |  Submit date：2021/07/26
CivEmission-line Properties and Uncertainties in Black Hole Mass Estimates ofz similar to 3.5 Quasars 期刊论文
ASTROPHYSICAL JOURNAL, 2020, 卷号: 896, 期号: 1, 页码: 23
Authors:  Zuo, Wenwen;  Wu, Xue-Bing;  Fan, Xiaohui;  Green, Richard;  Yi WM(易卫敏);  Schulze, Andreas;  Wang, Ran;  Bian, Fuyan
Adobe PDF(1604Kb)  |  Favorite  |  View/Download：113/0  |  Submit date：2020/08/03
Black hole physics  Quasars  
Spectroscopy of Broad Absorption Line Quasars at 3 less than or similar to Z less than or similar to 5. I. Evidence for Quasar Winds Shaping Broad/Narrow Emission Line Regions 期刊论文
ASTROPHYSICAL JOURNAL, 2020, 卷号: 893, 期号: 2, 页码: 14
Authors:  Yi WM(易卫敏);  Zuo, Wenwen;  Yang, Jinyi;  Wang, Feige;  Timlin, John;  Grier, Catherine;  Wu, Xue-Bing;  Fan, Xiaohui;  Bai JM(白金明)
Adobe PDF(3274Kb)  |  Favorite  |  View/Download：130/0  |  Submit date：2020/06/08
Quasars  Broad-absorption line quasar  Supermassive black holes  
Multicolor Optical Monitoring of the Blazar S5 0716+714 from 2017 to 2019 期刊论文
The Astrophysical Journal Supplement Series, 2020, 卷号: 247, 期号: 2, 页码: 16
Authors:  Xiong DR(熊定荣);  Bai JM(白金明);  Fan ,Junhui;  Yan DH(闫大海);  Gu, Minfeng;  Fan, Xuliang;  Mao JR(毛基荣);  Ding, Nan;  Xue, Rui;  Yi WM(易卫敏)
Adobe PDF(23893Kb)  |  Favorite  |  View/Download：135/2  |  Submit date：2020/05/18
BL Lacertae objects  Active galactic nuclei  Galaxy jets  Galaxy photometry  
An Extreme X-Ray Variability Event of a Weak-line Quasar 期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2020, 卷号: 889, 期号: 2, 页码: 6
Authors:  Ni, Q.;  Brandt, W. N.;  Yi WM(易卫敏);  Luo, B.;  Timlin, J. D., III;  Hall, P. B.;  Liu, Hezhen;  Plotkin, R. M.;  Shemmer, O.;  Vito, F.;  Wu, Jianfeng
Adobe PDF(626Kb)  |  Favorite  |  View/Download：114/0  |  Submit date：2020/07/06
The correlations between optical/UV broad lines and X-ray emission for a large sample of quasars 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 492, 期号: 1, 页码: 719-741
Authors:  Timlin, John D., II;  Brandt, W. N.;  Ni, Q.;  Luo, B.;  Pu, Xingting;  Schneider, D. P.;  Vivek, M.;  Yi WM(易卫敏)
Adobe PDF(11672Kb)  |  Favorite  |  View/Download：109/0  |  Submit date：2020/03/31
galaxies: active  quasars: emission lines  quasars: general  X-rays: general