机构

• 国家天文台 [30]

采集方式

• OAI收割 [30]

内容类型

• 期刊论文 [30]

发表日期

• 2021 [6]
• 2020 [4]
• 2019 [5]
• 2017 [9]
• 2013 [1]
• 2012 [1]
• 更多

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浏览/检索结果: 共30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     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 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:  Narayan,Ramesh;  Palumbo,Daniel C. M.;  Johnson,Michael D.;  Gelles,Zachary;  Himwich,Elizabeth   |  收藏  |  浏览/下载：56/0  |  提交时间：2021/12/06 Accretion  Black holes  Polarimetry  Magnetic fields   Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign 期刊论文  OAI收割 The Astrophysical Journal Letters, 2021, 卷号: 911, 期号: 1 作者:  Algaba,J. C.;  Anczarski,J.;  Asada,K.;  Balokovi?,M.;  Chandra,S.   |  收藏  |  浏览/下载：77/0  |  提交时间：2021/12/06 Active galactic nuclei  Radio cores  Low-luminosity active galactic nuclei  High energy astrophysics  Astrophysical black holes  Accretion   Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign 期刊论文  OAI收割 The Astrophysical Journal Letters, 2021, 卷号: 911, 期号: 1 作者:  Algaba,J. C.;  Anczarski,J.;  Asada,K.;  Balokovi?,M.;  Chandra,S.   |  收藏  |  浏览/下载：65/0  |  提交时间：2021/12/06 Active galactic nuclei  Radio cores  Low-luminosity active galactic nuclei  High energy astrophysics  Astrophysical black holes  Accretion   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：34/0  |  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：19/0  |  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   Constraining the X-Ray–Infrared Spectral Index of Second-timescale Flares from SGR 1935+2154?with Palomar Gattini-IR 期刊论文  OAI收割 The Astrophysical Journal Letters, 2020, 卷号: 901, 期号: 1 作者:  De,Kishalay;  Ashley,Michael C. B.;  Andreoni,Igor;  Kasliwal,Mansi M.;  Soria,Roberto   |  收藏  |  浏览/下载：24/0  |  提交时间：2021/12/06 Radio transient sources  Magnetars  Soft gamma-ray repeaters   The R-process Alliance: The Peculiar Chemical Abundance Pattern of RAVE J183013.5?455510**Based on observations gathered with the 6.5 m Magellan Telescopes located at Las Campanas Observatory, Chile. Based on observations collected at the European Organisation for Astronomical Research in the Southern Hemisphere under ESO program 099.D-0428(A). 期刊论文  OAI收割 The Astrophysical Journal, 2020, 卷号: 897, 期号: 1 作者:  Placco,Vinicius M.;  Santucci,Rafael M.;  Yuan,Zhen;  Mardini,Mohammad K.;  Holmbeck,Erika M.   |  收藏  |  浏览/下载：14/0  |  提交时间：2021/12/06 Chemical abundances  Stellar atmospheres  Stellar kinematics  R-process  CEMP stars  Metallicity   Probing black hole accretion tracks, scaling relations, and radiative efficiencies from stacked X-ray active galactic nuclei 期刊论文  OAI收割 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 493, 期号: 1, 页码: 1500-1511 作者:  Shankar, Francesco;  Weinberg, David H.;  Marsden, Christopher;  Grylls, Philip J.;  Bernardi, Mariangela   |  收藏  |  浏览/下载：7/0  |  提交时间：2021/12/06 black hole physics  galaxies: fundamental parameters  galaxies: nuclei quasars: supermassive black holes  galaxies: star formation   Palomar Gattini-IR: Survey Overview, Data Processing System, On-sky Performance and First Results 期刊论文  OAI收割 Publications of the Astronomical Society of the Pacific, 2020, 卷号: 132, 期号: 1008 作者:  De,Kishalay;  Hankins,Matthew J.;  Kasliwal,Mansi M.;  Moore,Anna M.;  Ofek,Eran O.   |  收藏  |  浏览/下载：44/0  |  提交时间：2020/03/10 astronomical databases: miscellaneous  catalogs  infrared: general  methods: data analysis  surveys  techniques: image processing  techniques: photometric