中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共108条,第1-10条 帮助

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XMM-Newton Observations of Two Archival X-Ray Weak Type 1 Quasars: Obscuration Induced X-Ray Weakness and Variability 期刊论文  OAI收割
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:11/0  |  提交时间:2023/09/18
Discovery of a Radio-loud Narrow-line Seyfert 1 Galaxy at z=0.9 Reddened with a Strong 2175 angstrom Bump 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2022, 卷号: 941, 期号: 2
作者:  
Zhou, Yipeng;  Hao, Lei;  Jiang, Peng;  Pan, Xiang;  Sun, Luming
  |  收藏  |  浏览/下载:23/0  |  提交时间:2023/01/13
Effect of radiation drag on the line-force-driven winds 期刊论文  OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2022, 卷号: 515, 期号: 4, 页码: 5594-5603
作者:  
Wang, Bei-Chuan;  Yang, Xiao-Hong;  Bu, De-Fu;  Huang, Shu-Su
  |  收藏  |  浏览/下载:33/0  |  提交时间:2022/09/19
Finding Quasars behind the Galactic Plane. II. Spectroscopic Identifications of 204 Quasars at divide b divide < 20 degrees 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2022, 卷号: 261, 期号: 2, 页码: 17
作者:  
Fu, Yuming;  Wu, Xue-Bing;  Jiang, Linhua;  Zhang, Yanxia;  Huo, Zhi-Ying
  |  收藏  |  浏览/下载:28/0  |  提交时间:2022/09/19
Finding Quasars behind the Galactic Plane. II. Spectroscopic Identifications of 204 Quasars at divide b divide < 20 degrees 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2022, 卷号: 261, 期号: 2
作者:  
Fu, Yuming;  Wu, Xue-Bing;  Jiang, Linhua;  Zhang, Yanxia;  Huo, Zhi-Ying
  |  收藏  |  浏览/下载:46/0  |  提交时间:2022/08/08
The 2175 angstrom bump features in FeLoBAL quasars: One indicator of MW-like dust in the nuclear region of quasars 期刊论文  OAI收割
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 663
作者:  
Zhang, Shaohua;  Ge, Jian;  Ji, Tuo;  Jiang, Peng;  Luo, Zhijian
  |  收藏  |  浏览/下载:29/0  |  提交时间:2022/08/01
Is Fermi 1544-0649 a Misaligned Blazar? Discovering the Jet Structure with Very Long Baseline Interferometry 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2022, 卷号: 934, 期号: 1, 页码: 10
作者:  
Shao, Chengyu;  Cheng, Xiaopeng;  Thomas, Tam Pak-Hin;  Yang, Lili;  Cui, Yudong
  |  收藏  |  浏览/下载:21/0  |  提交时间:2022/09/19
Is Fermi 1544-0649 a Misaligned Blazar? Discovering the Jet Structure with Very Long Baseline Interferometry 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2022, 卷号: 934, 期号: 1
作者:  
Shao, Chengyu;  Cheng, Xiaopeng;  Thomas, Tam, Pak-Hin;  Yang, Lili;  Cui, Yudong
  |  收藏  |  浏览/下载:22/0  |  提交时间:2022/08/08
A Rapid and Large-amplitude X-Ray Dimming Event in a z approximate to 2.6 Radio-quiet Quasar 期刊论文  OAI收割
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:37/0  |  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  OAI收割
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:21/0  |  提交时间:2022/04/29