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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
国家天文台 [331]
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OAI收割 [331]
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期刊论文 [331]
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2021 [8]
2020 [13]
2019 [26]
2018 [35]
2017 [20]
2016 [28]
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浏览/检索结果:
共331条,第1-10条
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内容类型:期刊论文
专题:国家天文台
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Chinese Sunspot Drawings and Their Digitization-(VII) Sunspot Penumbra to Umbra Area Ratio Using the Hand-Drawing Records from Yunnan Observatories
期刊论文
OAI收割
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 9, 页码: 8
作者:
Hou, Jia-Wei
;
Zeng, Shu-Guang
;
Zheng, Sheng
;
Luo, Xiao-Yu
;
Deng, Lin-Hua
  |  
收藏
  |  
浏览/下载:73/0
  |  
提交时间:2022/09/19
(Sun:) sunspots
Sun: photosphere
Sun: activity
techniques: image processing
Turbulent magnetic field in the H II region Sh 2-27
期刊论文
OAI收割
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 663, 页码: 13
作者:
Raycheva, N. C.
;
Haverkorn, M.
;
Ideguchi, S.
;
Stil, J. M.
;
Gaensler, B. M.
  |  
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2022/09/19
HII regions - ISM
magnetic fields - techniques
polarimetric - turbulence
Helicity observations of active regions during the exchange period of Solar Cycle 24 and 25
期刊论文
OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 509, 期号: 4, 页码: 5298-5304
作者:
Liu, Jihong
;
Liu, Yu
;
Zhang, Yin
;
Huang, Jin
;
Zhang, HongQi
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/09/19
Sun: photosphere
sunspots
Sun: magnetic fields
Homologous Microflares with Mass Ejection and Plasma Heating on the Quiet Sun
期刊论文
OAI收割
The Astrophysical Journal Letters, 2021, 卷号: 914, 期号: 2
作者:
Jin,C. L.
;
Zhou,G. P.
;
Wang,J. X.
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/12/06
Solar magnetic fields
Solar activity
Solar ultraviolet emission
The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 912, 期号: 1
作者:
  |  
收藏
  |  
浏览/下载:56/0
  |  
提交时间:2021/12/06
Accretion
Black holes
Polarimetry
Magnetic fields
On-disk Solar Coronal Condensations Facilitated by Magnetic Reconnection between Open and Closed Magnetic Structures
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 910, 期号: 2
作者:
Li,Leping
;
Peter,Hardi
;
Chitta,Lakshmi Pradeep
;
Song,Hongqiang
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2021/12/06
Solar magnetic reconnection
Plasma physics
Solar corona
Solar ultraviolet emission
Solar magnetic fields
First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon
期刊论文
OAI收割
The Astrophysical Journal Letters, 2021, 卷号: 910, 期号: 1
作者:
Akiyama,Kazunori
;
Algaba,Juan Carlos
;
Alberdi,Antxon
;
Alef,Walter
;
Anantua,Richard
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2021/12/06
Accretion
Black holes
Event horizons
Jets
Kerr black holes
Magnetic fields
Magnetohydrodynamics
Plasma astrophysics
Polarimetry
Radiative transfer
Radio jets
Relativistic jets
First M87 Event Horizon Telescope Results. VII. Polarization of the Ring
期刊论文
OAI收割
The Astrophysical Journal Letters, 2021, 卷号: 910, 期号: 1
作者:
Akiyama,Kazunori
;
Algaba,Juan Carlos
;
Alberdi,Antxon
;
Alef,Walter
;
Anantua,Richard
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2021/12/06
Polarimetry
Radio interferometry
Very long baseline interferometry
Supermassive black holes
Active galactic nuclei
Low-luminosity active galactic nuclei
Astronomy data modeling
Galaxy accretion disks
Galaxies: individual: M87
Polarimetric Properties of Event Horizon Telescope Targets from ALMA
期刊论文
OAI收割
The Astrophysical Journal Letters, 2021, 卷号: 910, 期号: 1
作者:
Goddi,Ciriaco
;
Martí-Vidal,Iván
;
Messias,Hugo
;
Bower,Geoffrey C.
;
Broderick,Avery E.
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2021/12/06
Magnetic fields
Relativistic jets
Active galactic nuclei
Radio jets
Polarimetry
Interferometry
Long baseline interferometry
Galactic center
Supermassive black holes
Blazars
Radio galaxies
Quasars
Insight-HXMT Observations of a Possible Fast Transition from the Jet- to Wind-dominated State during a Huge Flare of GRS 1915+105
期刊论文
OAI收割
The Astrophysical Journal Letters, 2021, 卷号: 906, 期号: 1
作者:
Kong,L. D.
;
Zhang,S.
;
Chen,Y. P.
;
Zhang,S. N.
;
Ji,L.
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2021/12/06
Black holes
X-ray binary stars
Relativistic jets
Accretion
Magnetic fields