QQ客服 官方微博 反馈留言

浏览/检索结果: 共11条，第1-10条 帮助 限定条件 学科主题：天文学    学科主题：天文学::星系与宇宙学     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Monitoring AGNs with H beta Asymmetry. III. Long-term Reverberation Mapping Results of 15 Palomar-Green Quasars 期刊论文 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2022, 卷号: 262, 期号: 1 作者:  Bao, Dong-Wei;  Brotherton, Michael S.;  Du, Pu;  McLane, Jacob N.;  Zastrocky, T. E. 收藏  |  浏览/下载：37/0  |  提交时间：2022/08/29 Finding Quasars behind the Galactic Plane. II. Spectroscopic Identifications of 204 Quasars at divide b divide < 20 degrees 期刊论文 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：35/0  |  提交时间：2022/08/08 GRB 211227A as a Peculiar Long Gamma-Ray Burst from a Compact Star Merger 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2022, 卷号: 931, 期号: 2 作者:  Lü, Hou-Jun;  Yuan, Hao-Yu;  Yi, Ting-Feng;  Wang, Xiang-Gao;  Hu, You-Dong 收藏  |  浏览/下载：32/0  |  提交时间：2022/06/13 A Census of Optically Dark Massive Galaxies in the Early Universe from Magnification by Lensing Galaxy Clusters 期刊论文 ASTROPHYSICAL JOURNAL, 2022, 卷号: 926, 期号: 2 作者:  Shu, Xinwen;  Yang, Lei;  Liu, Daizhong;  Wang, Wei-Hao;  Wang, Tao 收藏  |  浏览/下载：60/0  |  提交时间：2022/03/16 Reverberation Mapping of Two Luminous Quasars: The Broad-line Region Structure and Black Hole Mass 期刊论文 ASTROPHYSICAL JOURNAL, 2021, 卷号: 920, 期号: 1 作者:  Li, Sha-Sha;  Yang, Sen;  Yang, Zi-Xu;  Chen, Yong-Jie;  Songsheng, Yu-Yang 收藏  |  浏览/下载：68/0  |  提交时间：2021/10/18 Discovery of the Ultrahigh-energy Gamma-Ray Source LHAASO J2108+5157 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2021, 卷号: 919, 期号: 2 作者:  Cao, Zhen;  Aharonian, F.;  An, Q.;  Axikegu;  Bai, L. X. 收藏  |  浏览/下载：137/0  |  提交时间：2021/10/08 Gamma-ray astronomy  Gamma-ray sources  Gamma-ray observatories   Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. XII. Reverberation Mapping Results for 15 PG Quasars from a Long-duration High-cadence Campaign 期刊论文 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2021, 卷号: 253, 期号: 1, 页码: 18 作者:  Hu, Chen;  Li, Sha-Sha;  Yang, Sen;  Yang, Zi-Xu;  Guo, Wei-Jian 收藏  |  浏览/下载：30/0  |  提交时间：2021/04/19 Evidence for Two Distinct Broad-line Regions from Reverberation Mapping of PG 0026+129 期刊论文 The Astrophysical Journal, 2020, 卷号: 905, 期号: 1, 页码: 18 作者:  Hu, Chen;  Li, Sha-Sha;  Guo, Wei-Jian;  Yang, Sen;  Yang, Zi-Xu 收藏  |  浏览/下载：75/0  |  提交时间：2021/01/25 Supermassive black holes  Seyfert galaxies  Active galactic nuclei  Quasars  Reverberation mapping  Time domain astronomy   Active Galactic Nuclei with Ultrafast Outflows Monitoring Project: The Broad-line Region of Mrk 79 as a Disk Wind 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 887, 期号: 2, 页码: 20 作者:  Lu KX(卢开兴);  Bai JM(白金明);  Zhang, Zhi-Xiang;  Du, Pu;  Hu, Chen 收藏  |  浏览/下载：46/0  |  提交时间：2020/03/02 Reverberation Mapping of the Narrow-line Seyfert 1 Galaxy I Zwicky 1: Black Hole Mass 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 876, 期号: 2, 页码: 14 作者:  Huang, Ying-Ke;  Hu, Chen;  Zhao, Yu-Lin;  Zhang, Zhi-Xiang;  Lu KX(卢开兴) 收藏  |  浏览/下载：74/0  |  提交时间：2019/06/11 galaxies: active  galaxies: individual (I Zw 1)  galaxies: nuclei Supporting material: machine-readable table