中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multiwavelength Analysis of the Supernova-associated Low-luminosity GRB 171205A

文献类型:期刊论文

作者Li, Xiu-Juan1,5; Zhang, Zhi-Bin5; Huang, Yong-Feng2,3,4; Xu, Fan2
刊名ASTROPHYSICAL JOURNAL
出版日期2024-02-01
卷号962期号:2页码:117
ISSN号0004-637X
DOI10.3847/1538-4357/ad18a8
产权排序5
英文摘要Multiwavelength properties of the nearby supernova (SN)-associated low-luminosity GRB 171205A are investigated in depth to constrain its physical origin synthetically. The pulse width is found to be correlated with energy with a power-law index of -0.24 +/- 0.07, which is consistent with the indices of other SN-associated gamma-ray bursts (SN/GRBs) but larger than those of long GRBs. By analyzing the overall light curve of its prompt gamma rays and X-ray plateaus simultaneously, we infer that the early X-rays together with the gamma-rays should reflect the activities of the central engine, while the late X-rays may be dominated by the interaction of external shocks with circumburst material. In addition, we find that the host radio flux and offset of GRB 171205A are similar to those of other nearby low-luminosity GRBs. We adopt nine SN/GRBs with measured offset to build a relation between peak luminosity (L gamma,p ) and spectral lag (tau) as L gamma,p proportional to tau -1.91 +/- 0.33. The peak luminosity and the projected physical offset of 12 SN/GRBs and 10 kilonova-associated GRBs are found to be moderately correlated, suggesting their different progenitors. The multiwavelength afterglow fitted with a top-hat jet model indicates that the jet half-opening angle and the viewing angle of GRB 171205A are similar to 34.degrees 4 and 41.degrees 8, respectively, which implies that the off-axis emissions are dominated by the peripheral cocoon rather than the jet core.
WOS关键词GAMMA-RAY BURSTS ; RADIO-EMISSION ; HOST GALAXIES ; SPECTRAL LAGS ; ENERGY INJECTION ; CENTRAL ENGINES ; LIGHT CURVES ; NEARBY LONG ; AFTERGLOW ; EVOLUTION
资助项目National Natural Science Foundation of China ; Youth Innovations and Talents Project of Shandong Provincial Colleges and Universities[201909118] ; Natural Science Foundations[ZR2018MA030] ; Natural Science Foundations[ZR2023MA049] ; Natural Science Foundations[XKJJC201901] ; National Key R&D Program of China[2021YFA0718500] ; National SKA Program of China[2020SKA0120300] ; [12233002] ; [12041306]
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:001160829300001
出版者IOP Publishing Ltd
资助机构National Natural Science Foundation of China ; Youth Innovations and Talents Project of Shandong Provincial Colleges and Universities ; Natural Science Foundations ; National Key R&D Program of China ; National SKA Program of China
源URL[http://ir.xao.ac.cn/handle/45760611-7/5794]  
专题研究单元未命名
通讯作者Li, Xiu-Juan; Zhang, Zhi-Bin
作者单位1.Qufu Normal Univ, Sch Cyber Sci & Engn, Qufu 273165, Peoples R China
2.Nanjing Univ, Sch Astron & Space Sci, Nanjing 210023, Peoples R China
3.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
4.Nanjing Univ, Key Lab Modern Astron & Astrophys, Minist Educ, Nanjing 210023, Peoples R China
5.Qufu Normal Univ, Sch Phys & Phys Engn, Qufu 273165, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiu-Juan,Zhang, Zhi-Bin,Huang, Yong-Feng,et al. Multiwavelength Analysis of the Supernova-associated Low-luminosity GRB 171205A[J]. ASTROPHYSICAL JOURNAL,2024,962(2):117.
APA Li, Xiu-Juan,Zhang, Zhi-Bin,Huang, Yong-Feng,&Xu, Fan.(2024).Multiwavelength Analysis of the Supernova-associated Low-luminosity GRB 171205A.ASTROPHYSICAL JOURNAL,962(2),117.
MLA Li, Xiu-Juan,et al."Multiwavelength Analysis of the Supernova-associated Low-luminosity GRB 171205A".ASTROPHYSICAL JOURNAL 962.2(2024):117.

入库方式: OAI收割

来源:新疆天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。