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浏览/检索结果: 共35条,第1-10条 帮助

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Partial Disruption of a Planet around a White Dwarf: The Effect of Perturbations from the Remnant Planet on the Accretion 期刊论文  OAI收割
Astrophysical Journal, 2024, 卷号: 974, 期号: 1, 页码: 12100
作者:  
Abdusattar Kurban;  Xia Zhou;  Na Wang;  Yong-Feng Huang;  Yu-Bin Wang
  |  收藏  |  浏览/下载:2/0  |  提交时间:2025/06/05
Multiband analyses of the bright GRB 230812B and the associated SN2023pel 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2024, 卷号: 530, 期号: 1, 页码: 1-19
作者:  
T. Hussenot-Desenonges;  T. Wouters;  N. Guessoum;  I. Abdi;  A. Abulwf a
  |  收藏  |  浏览/下载:7/0  |  提交时间:2025/06/05
VLBI astrometry on the white dwarf pulsar AR Scorpii 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2023, 卷号: 520, 期号: 2, 页码: 2942-2951
作者:  
Jiang, Pengfei;  Cui, Lang;  Yang, Jun;  Zhang, Bo;  Xu, Shuangjing
  |  收藏  |  浏览/下载:2/0  |  提交时间:2024/06/23
Intermediate-mass black holes: finding of episodic, large-scale, and powerful jet activity in a dwarf galaxy 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2023, 卷号: 520, 期号: 4, 页码: 5964-5973
作者:  
Yang, Jun;  Paragi, Zsolt;  Frey, Sandor;  Gurvits, Leonid, I;  Liao, Mai
  |  收藏  |  浏览/下载:3/0  |  提交时间:2024/06/23
A burst storm from the repeating FRB 20200120E in an M81 globular cluster 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2023, 卷号: 520, 期号: 2, 页码: 2281-2305
作者:  
Nimmo, K.;  Hessels, J. W. T.;  Snelders, M. P.;  Karuppusamy, R.;  Hewitt, D. M.
  |  收藏  |  浏览/下载:2/0  |  提交时间:2024/06/23
The fundamental plane of black hole activity for strong radio black hole sources 期刊论文  OAI收割
Astronomische Nachrichten, 2023, 卷号: 344, 期号: 1-2, 页码: 6
作者:  
Dong, Ai-Jun;  Du, Bo-Wen;  Liu, Chang;  Zhi, Qi-Jun;  Liu, Xiang
  |  收藏  |  浏览/下载:2/0  |  提交时间:2024/06/23
Uncertainties in Atomic Data for Modeling Astrophysical Charge Exchange Plasmas 期刊论文  OAI收割
SENSORS, 2022, 卷号: 22, 期号: 3, 页码: 13
作者:  
Gu, Liyi;  Shah, Chintan;  Zhang, Ruitian
  |  收藏  |  浏览/下载:37/0  |  提交时间:2022/04/11
Re-estimating the Spin Parameter of the Black Hole in Cygnus X-1 期刊论文  OAI收割
The Astrophysical Journal, 2021, 卷号: 908, 期号: 2
作者:  
Zhao,Xueshan;  Gou,Lijun;  Dong,Yanting;  Zheng,Xueying;  Steiner,James F.
  |  收藏  |  浏览/下载:32/0  |  提交时间:2021/12/06
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
  |  收藏  |  浏览/下载:36/0  |  提交时间:2021/12/06
Synchronous X-ray/Optical QPOs from the Black Hole LMXB MAXI J1820+070 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2021
作者:  
HXMT
  |  收藏  |  浏览/下载:59/0  |  提交时间:2022/02/08
black hole physics  Low Mass X-ray Binaries  accretion  accretion  discs  stars: individual (MAXI J1820+070)  Astrophysics - High Energy  Astrophysical Phenomena  Abstract: We present high-speed optical photometry from SAAO and SALT on the black hole LMXB MAXI J1820+070 (ASSASN-18ey), some of it simultaneous with NICER, Swift and Insight-HXMT X-ray coverage. We detect optical Quasi-Periodic Oscillations (QPOs) that move to higher frequencies as the outburst progresses, tracking both the frequency and evolution of similar X-ray QPOs previously reported. Correlated X-ray/optical data reveal a complex pattern of lags, including an anti-correlation and a sub-second lag that evolve over the first few weeks of outburst. They also show correlated components separated by a lag equal to the QPO period roughly centered on zero lag, implying that the inter-band variability is strongly and consistently affected by these QPOs at a constant phase lag of roughly ±Ю The synchronisation of X-ray and optical QPOs indicates that they must be produced in regions physically very close to each other  we thus propose that they can be explained by a precessing jet model, based on analogies with V404 Cyg and MAXI J1348-630.