CORC

浏览/检索结果: 共15条,第1-10条 帮助

限定条件        
已选(0)清除 条数/页:   排序方式:
XMM-Newton Observations of Two Archival X-Ray Weak Type 1 Quasars: Obscuration Induced X-Ray Weakness and Variability 期刊论文
ASTROPHYSICAL JOURNAL, 2023, 卷号: 954, 期号: 2
作者:  Zhang, Zijian;  Luo, Bin;  Brandt, W. N.;  Du, Pu;  Hu, Chen
收藏  |  浏览/下载:16/0  |  提交时间:2023/09/18
AT2021acak: a Candidate Tidal Disruption Event Found in the Zwicky Transient Facility Survey 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 2
作者:  Li, Jie;  Wang, Zhong-Xiang;  Zheng, Dong;  Zhang JJ(张居甲);  Zhu, Li-Tao
收藏  |  浏览/下载:21/0  |  提交时间:2023/02/20
Velocity-resolved Reverberation Mapping of Changing-look Active Galactic Nucleus NGC 4151 during Outburst Stage: Evidence for Kinematics Evolution of Broad-line Region 期刊论文
ASTROPHYSICAL JOURNAL, 2022, 卷号: 936, 期号: 1
作者:  Li SS(李莎莎);  Feng HC(封海成);  Liu HT(刘洪涛);  Bai JM(白金明);  Li, Rui
收藏  |  浏览/下载:38/0  |  提交时间:2022/09/19
The 2175 angstrom bump features in FeLoBAL quasars: One indicator of MW-like dust in the nuclear region of quasars 期刊论文
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 663
作者:  Zhang, Shaohua;  Ge, Jian;  Ji, Tuo;  Jiang, Peng;  Luo, Zhijian
收藏  |  浏览/下载:35/0  |  提交时间:2022/08/01
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
作者:  Liu, Hezhen;  Luo, B.;  Brandt, W. N.;  Huang, Jian;  Pu, Xingting
收藏  |  浏览/下载:27/0  |  提交时间:2022/05/16
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
作者:  Paul, Jeremiah D.;  Plotkin, Richard M.;  Shemmer, Ohad;  Anderson, Scott F.;  Brandt, W. N.
收藏  |  浏览/下载:22/0  |  提交时间:2022/04/29
The variability and soft X-ray excess properties of narrow-line Seyfert 1 galaxies: The Swift view 期刊论文
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 659
作者:  Ding, Nan;  Gu, Qiusheng;  Tang, Yunyong;  Xiong DR(熊定荣);  Guo, Xiaotong
收藏  |  浏览/下载:20/0  |  提交时间:2022/04/06
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
作者:  Ni, Q;  Brandt, W N;  Luo, B;  Garmire, G P;  Hall, P B
收藏  |  浏览/下载:79/0  |  提交时间:2022/03/28
Reverberation Mapping Measurements of Black Hole Masses and Broad-line Region Kinematics in Mrk 817 and NGC 7469 期刊论文
ASTROPHYSICAL JOURNAL, 2021, 卷号: 918, 期号: 2
作者:  Lu KX(卢开兴);  Wang JG(王建国);  Zhang, Zhi-Xiang;  Huang, Ying-Ke;  Xu L(许良)
收藏  |  浏览/下载:38/0  |  提交时间:2021/09/22
Stellar Populations of a Sample of Optically Selected AGN-host Dwarf Galaxies 期刊论文
ASTROPHYSICAL JOURNAL, 2020, 卷号: 903, 期号: 1, 页码: 12
作者:  Cai W(蔡伟);  Zhao YH(赵应和);  Zhang, Hong-Xin;  Bai JM(白金明);  Liu HT(刘洪涛)
收藏  |  浏览/下载:39/0  |  提交时间:2020/12/07


©版权所有 ©2017 CSpace - Powered by CSpace