×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
国家天文台 [75]
内容类型
期刊论文 [75]
发表日期
2019 [7]
2018 [5]
2017 [12]
2016 [5]
2015 [5]
2014 [3]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共75条,第1-10条
帮助
限定条件
专题:国家天文台
第一署名单位
第一作者单位
通讯作者单位
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
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
The X-ray properties of z > 6 quasars: no evident evolution of accretion physics in the first Gyr of the Universe
期刊论文
ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 630, 页码: 16
作者:
Vito, F.
;
Brandt, W. N.
;
Bauer, F. E.
;
Calura, F.
;
Gilli, R.
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/09/26
methods: data analysis
galaxies: active
galaxies: nuclei
X-rays: galaxies
galaxies: high-redshift
quasars: general
Decomposing the host galaxy from high-z QSOs using principal component analysis
期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 10, 页码: 10
作者:
He, Wei
;
Wang, Yi-Ping
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/03/12
quasars: general
galaxies: active
galaxies: high-redshift
methods: data analysis
SDSS J075101.42+291419.1: A Super-Eddington Accreting Quasar with Extreme X-Ray Variability
期刊论文
ASTROPHYSICAL JOURNAL, 2019, 卷号: 878, 期号: 2, 页码: 14
作者:
Liu, Hezhen
;
Luo, B.
;
Brandt, W. N.
;
Brotherton, Michael S.
;
Du, Pu
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/03/10
galaxies: active
quasars: individual (SDSS J075101.42+291419.1)
X-rays: galaxies
Efficient selection of quasar candidates based on optical and infrared photometric data using machine learning
期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 485, 期号: 4, 页码: 4539-4549
作者:
Jin, Xin
;
Zhang, Yanxia
;
Zhang, Jingyi
;
Zhao, Yongheng
;
Wu, Xue-bing
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/03/10
methods: statistical
astronomical data bases: miscellaneous
catalogues
galaxies: distances and redshifts
quasars: general
Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. I. X-Ray Spectral and Long-term Variability Analyses
期刊论文
The Astrophysical Journal, 2019, 卷号: 877, 期号: 1
作者:
Li,Junyao
;
Xue,Yongquan
;
Sun,Mouyuan
;
Liu,Teng
;
Vito,Fabio
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/03/10
galaxies: active
galaxies: nuclei
quasars: general
X-rays: galaxies
A Possible similar to 20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120
期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2019, 卷号: 241, 期号: 2, 页码: 14
作者:
Li, Yan-Rong
;
Wang, Jian-Min
;
Zhang, Zhi-Xiang
;
Wang, Kai
;
Huang, Ying-Ke
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/03/10
galaxies: active
galaxies: individual (Ark 120)
methods: data analysis
methods: statistical
quasars: general
X-ray emission of z > 2.5 active galactic nuclei can be obscured by their host galaxies
期刊论文
ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 623, 页码: 14
作者:
Circosta, C.
;
Vignali, C.
;
Gilli, R.
;
Feltre, A.
;
Vito, F.
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2020/03/10
galaxies: active
galaxies: evolution
galaxies: star formation
quasars: general
surveys
X-rays: galaxies
Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. VIII. Structure of the Broad-line Region and Mass of the Central Black Hole in Mrk 142
期刊论文
ASTROPHYSICAL JOURNAL, 2018, 卷号: 869, 期号: 2, 页码: 20
作者:
Li, Yan-Rong
;
Songsheng, Yu-Yang
;
Qiu, Jie
;
Hu, Chen
;
Du, Pu
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2020/03/10
black hole physics
galaxies: active
galaxies: individual (Mrk 142)
quasars: general
Swift monitoring observations of Mrk 231: detection of ultraviolet variability
期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2018, 卷号: 480, 期号: 4, 页码: 5504-5510
作者:
Yang, Lilan
;
Dai, Xinyu
;
Lu, Youjun
;
Zhu, Zong-Hong
;
Shankar, Francesco
收藏
  |  
浏览/下载:60/0
  |  
提交时间:2020/03/10
accretion, accretion discs
black hole physics
galaxies: active
galaxies: individual (Mrk 231)
quasars: absorption lines
ultraviolet: general
Identifying quasars with astrometric and mid-infrared methods from APOP and ALLWISE
期刊论文
ASTRONOMY & ASTROPHYSICS, 2018, 卷号: 618, 页码: 7
作者:
Guo, Sufen
;
Qi, Zhaoxiang
;
Liao, Shilong
;
Cao, Zihuang
;
Lattanzi, Mario G.
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/03/10
catalogs
quasars: general
proper motions
galaxies: active
infrared: galaxies
©版权所有 ©2017 CSpace - Powered by
CSpace