机构

• 国家天文台 [11]
• 高能物理研究所 [4]
• 上海天文台 [3]
• 紫金山天文台 [3]
• 云南天文台 [2]

采集方式

• OAI收割 [23]

内容类型

• 期刊论文 [23]

发表日期

• 2021 [1]
• 2020 [4]
• 2019 [1]
• 2018 [1]
• 2017 [2]
• 2016 [1]
• 更多

学科主题

• Astronomy ... [7]

筛选

浏览/检索结果: 共23条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 BAT AGN Spectroscopic Survey. XX. Molecular Gas in Nearby Hard-X-Ray-selected AGN Galaxies 期刊论文  OAI收割 The Astrophysical Journal Supplement Series, 2021, 卷号: 252, 期号: 2 作者:  Koss,Michael J.;  Strittmatter,Benjamin;  Lamperti,Isabella;  Shimizu,Taro;  Trakhtenbrot,Benny   |  收藏  |  浏览/下载：33/0  |  提交时间：2021/12/06 Active galactic nuclei  AGN host galaxies  Molecular gas  Surveys  X-ray active galactic nuclei  Survival analysis  Submillimeter astronomy  High energy astrophysics  Seyfert galaxies  Catalogs   Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. II. Are Highly Obscured AGNs the Missing Link in the Merger-triggered AGN–Galaxy Coevolution Models? 期刊论文  OAI收割 The Astrophysical Journal, 2020, 卷号: 903, 期号: 1 作者:  Li,Junyao;  Xue,Yongquan;  Sun,Mouyuan;  Brandt,William N.;  Yang,Guang   |  收藏  |  浏览/下载：40/0  |  提交时间：2021/12/06 AGN host galaxies  Active galaxies  X-ray active galactic nuclei   An X-Ray Luminosity-dependent “Changing-look” Phenomenon in UGC 3223 期刊论文  OAI收割 The Astrophysical Journal, 2020, 卷号: 901, 期号: 1 作者:  Wang,J.;  Xu,D. W.;  Wei,J. Y.   |  收藏  |  浏览/下载：25/0  |  提交时间：2021/12/06 Active galactic nuclei  X-ray active galactic nuclei  Seyfert galaxies   A Large Population of Obscured AGN in Disguise as Low-luminosity AGN in Chandra Deep Field South 期刊论文  OAI收割 The Astrophysical Journal, 2020, 卷号: 897, 期号: 2 作者:  Lambrides,Erini L.;  Chiaberge,Marco;  Heckman,Timothy;  Gilli,Roberto;  Vito,Fabio   |  收藏  |  浏览/下载：11/0  |  提交时间：2021/12/06 Active galactic nuclei  AGN host galaxies  Active galaxies  X-ray active galactic nuclei  Optical observation  Infrared sources  Extragalactic radio sources  Surveys   An Extreme X-Ray Variability Event of a Weak-line Quasar 期刊论文  OAI收割 The Astrophysical Journal Letters, 2020, 卷号: 889, 期号: 2 作者:  Ni,Q.;  Brandt,W. N.;  Yi,W.;  Luo,B.;  Timlin,J. D.   |  收藏  |  浏览/下载：23/0  |  提交时间：2021/09/26 X-ray active galactic nuclei  Active galaxies  Quasars  X-ray quasars  Radio quiet quasars  X-ray sources   Simultaneous optical g, r, i monitoring and IDV periodic analysis for quasar 3C 454.3 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 10 作者:     |  收藏  |  浏览/下载：17/0  |  提交时间：2021/12/06 SPECTRAL SLOPE VARIABILITY  BL-LACERTAE OBJECTS  INTRADAY VARIABILITY  INFRARED OBSERVATIONS  BLAZAR 3C-454.3  COMPLETE SAMPLE  BLACK-HOLES  X-RAY  RADIO  MICROVARIABILITY  galaxies: quasars: individual (3C 454.3)   The pc-scale radio structure of MIR-observed radio galaxies 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2018, 卷号: 18, 期号: 9 作者:  Yuan Ye;  Gu MinFong;  Chen YongJun   |  收藏  |  浏览/下载：14/0  |  提交时间：2021/12/06 ACTIVE GALACTIC NUCLEI  X-RAY  UNIFIED SCHEMES  HOST GALAXIES  FR-I  QUASARS  LUMINOSITY  EVOLUTION  EMISSION  DICHOTOMY  galaxies: active  galaxies: structure  galaxies: general  radio continuum: galaxies   Joint fit of Warm Absorbers in COS and HETG spectra of NGC 3783 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2017, 卷号: 17, 期号: 9, 页码: 10 作者:  Fu, Xiao-Dan;  Zhang, Shui-Nai;  Sun, Wei;  Niu, Shu;  Ji, Li   |  收藏  |  浏览/下载：22/0  |  提交时间：2019/04/08 galaxies: individual (NGC 3783)  quasars: absorption lines  ultraviolet: galaxies  X-ray: galaxies   Joint fit of Warm Absorbers in COS and HETG spectra of NGC 3783 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2017, 卷号: 17, 期号: 9 作者:  Fu, Xiao-Dan;  Zhang, Shui-Nai;  Sun, Wei;  Niu, Shu;  Ji, Li   |  收藏  |  浏览/下载：23/0  |  提交时间：2019/05/23 Galaxies: Individual (Ngc 3783)  Quasars: Absorption Lines  Ultraviolet: Galaxies  X-ray: Galaxies   An active M star with X-ray double flares disguised as an ultra-luminous X-ray source 期刊论文  OAI收割 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2016, 卷号: 16, 期号: 2 作者:  Guo, Jin-Cheng;  Liu, Ji-Feng;  Wang, Song;  Wu, Yue;  Qin, Yu-Xiang 收藏  |  浏览/下载：14/0  |  提交时间：2016/11/07 stars: flare  X-ray: stars  galaxies: individual (M101)