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![]() |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2024-02-01 |
卷号 | 962期号:2页码:117 |
ISSN号 | 0004-637X |
DOI | 10.3847/1538-4357/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
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