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Four changing look active galactic nuclei found from optical variations 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2024, 卷号: 530, 期号: 4, 页码: 3538-3551
作者:  Zhu, Li-Tao;  Li, Jie;  Wang, Zhongxiang;  Zhang JJ(张居甲)
Adobe PDF(2788Kb)  |  收藏  |  浏览/下载：122/0  |  提交时间：2024/05/20
galaxies: active  quasars: emission lines  
Correcting the Contamination of Second-order Spectra: Improving Hα Measurements in Reverberation Mapping Campaigns 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 12
作者:  Xi WZ(席文哲);  Lu KX(卢开兴);  Feng HC(封海成);  Li SS(李莎莎);  Bai JM(白金明);  Zhou, Rui-Lei;  Liu HT(刘洪涛);  Wang JG(王建国)
Adobe PDF(1205Kb)  |  收藏  |  浏览/下载：119/0  |  提交时间：2024/03/29
techniques: spectroscopic  methods: data analysis  galaxies: individual (NGC 5548)  (galaxies:) quasars: emission lines  
Application of a Space-based Optical Interferometer Toward Measuring Cosmological Distances of Quasars 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 3
作者:  Huang, Ying-Ke;  Fang, Yue-Dong;  Lu KX(卢开兴);  Zhang, Zhi-Xiang;  Liu, Ji-Lin;  Li SS(李莎莎);  Luo, Bao-Rui;  Lin, Qin;  Huo, Zhuo-Xi
Adobe PDF(2253Kb)  |  收藏  |  浏览/下载：161/0  |  提交时间：2022/03/28
(galaxies:) quasars: emission lines  techniques: interferometric  (cosmology:) distance scale  
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
作者:  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)  |  收藏  |  浏览/下载：306/0  |  提交时间：2020/03/31
galaxies: active  quasars: emission lines  quasars: general  X-rays: general  
Discovery of Metastable He I* λ10830 Mini-broad Absorption Lines and Very Narrow Paschen α Emission Lines in the ULIRG Quasar IRAS F11119+3257 期刊论文
The Astrophysical Journal, 2019, 卷号: 883, 期号: 2
作者:  Pan, Xiang;  Zhou, Hongyan;  Liu WJ(刘文娟);  Liu, Bo;  Ji, Tuo;  Shi ,Xiheng;  Zhang, Shaohua;  Jiang, Peng;  Wang, Huiyuan;  Hao, Lei
Adobe PDF(3893Kb)  |  收藏  |  浏览/下载：417/0  |  提交时间：2019/11/25
galaxies: evolution  galaxies: individual (IRAS F11119+3257)  quasars: absorption lines  quasars: emission lines  
Discovery of Metastable HeI* lambda 10830 Mini-broad Absorption Lines and Very Narrow Paschen alpha Emission Lines in the ULIRG Quasar IRAS F11119+3257 期刊论文
ASTROPHYSICAL JOURNAL, 2019, 卷号: 883, 期号: 2, 页码: 16
作者:  Pan, Xiang;  Zhou, Hongyan;  Liu WJ(刘文娟);  Liu, Bo;  Ji, Tuo;  Shi, Xiheng;  Zhang, Shaohua;  Jiang, Peng;  Wang, Huiyuan;  Hao, Lei
Adobe PDF(3893Kb)  |  收藏  |  浏览/下载：573/0  |  提交时间：2020/03/02
galaxies: evolution  galaxies: individual (IRAS F11119+3257)  quasars: absorption lines  quasars: emission lines  
A Comprehensive and Uniform Sample of Broad-line Active Galactic Nuclei from the SDSS DR7 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2019, 卷号: 243, 期号: 2, 页码: 18
作者:  Liu,He-Yang;  Liu WJ(刘文娟);  Dong XB(董小波);  Zhou,Hongyan;  Wang,Tinggui;  Lu,Honglin;  Yuan,Weimin
Adobe PDF(6897Kb)  |  收藏  |  浏览/下载：469/0  |  提交时间：2019/08/29
galaxies: active  galaxies: nuclei  galaxies: Seyfert  quasars: emission lines  surveys  
Reddening of the BLR and NLR in AGNs from a systematic analysis of Balmer decrement 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 483, 期号: 2, 页码: 1722-1730
作者:  Lu KX(卢开兴);  Zhao YH(赵应和);  Bai JM(白金明);  Fan, Xu-Liang
Adobe PDF(1131Kb)  |  收藏  |  浏览/下载：526/1  |  提交时间：2019/04/22
galaxies: general  quasars: emission lines  galaxies: Seyfert  
A Deeply Buried Narrow-line Seyfert 1 Nucleus Uncovered in Scattered Light 期刊论文
ASTROPHYSICAL JOURNAL, 2019, 卷号: 870, 期号: 2, 页码: 8
作者:  Pan, Xiang;  Lu, Honglin;  Komossa, S.;  Xu, Dawei;  Yuan, Weimin;  Sun, Luming;  Smith, Paul S.;  Zhang, Shaohua;  Jiang, Peng;  Yang, Chenwei;  Liu WJ(刘文娟);  Jiang, Ning;  Rashed, Y. E.;  Eckart, A.;  Dierkes, Jens;  Zhou, Hongyan
Adobe PDF(1263Kb)  |  收藏  |  浏览/下载：573/0  |  提交时间：2019/03/04
galaxies: Seyfert  quasars: emission lines  quasars: individual (SDSS J120300.19+162443.7)  
The flat-spectrum radio quasar 3C 345 from the high to the low emission state 期刊论文
ASTRONOMY & ASTROPHYSICS, 2018, 卷号: 614
作者:  Berton, M.;  Liao, N.H.;  La Mura, G.;  La Mura, G.;  Congiu, E.;  Foschini, L.;  Frezzato, M.;  Ramakrishnan, V.;  Fan XL(范绪亮);  Lähteenmäki, A.;  Pursimo, T.;  Abate, V.;  Bai JM(白金明);  Calcidese, P.;  Ciroi, S.;  Chen, L.;  Cracco, V.;  Li SK(李少昆);  Tornikoski, M.;  Rafanelli, P.
Adobe PDF(1938Kb)  |  收藏  |  浏览/下载：708/1  |  提交时间：2018/07/16
Galaxies: Jets  Quasars: Emission Lines  Quasars: Supermassive Black Holes  Quasars: Individual: 3c 345