中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optical Observations of the Young Type Ic Supernova SN 2014L in M99

文献类型:期刊论文

作者Zheng, Xiangming1,9,10; Wang, Lifan11; Zhai, Qian1,9,10; Rui, Liming8; Bai, Jinming1,9,10; Zhou, Xu3; Zhang, Xiliang1,9,10; Yang, Yi4,11; Sai, Hanna8; Lu, Kaixing1,9,10
刊名ASTROPHYSICAL JOURNAL
出版日期2018-08-10
卷号863期号:1页码:14
ISSN号0004-637X
关键词Supernovae: Individual (Sn 2014l)
DOI10.3847/1538-4357/aaceaf
产权排序11
英文摘要

We present optical spectroscopic and photometric observations of the nearby type Ic supernova (SN Ic) SN 2014L. This SN was discovered by the Tsinghua-NAOC Transient Survey (TNTS) in the nearby type-Sc spiral galaxy M99((NGC 4254). Fitting to the early-time light curve indicates that SN 2014L was detected at only a few hours after the shock breakout, and it reached a peak brightness of M-V = -17.73 +/- 0.28 mag (L = [2.06 +/- 0.50] x 10(42) erg s(-1)) approximately 13 days later. SN 2014L shows a close resemblance to SN 2007gr in the photometric evolution, while it shows stronger absorption features of intermediate-mass elements (especially Ca II) in the early-time spectra. Based on simple modeling of the observed light curves, we derived the mass of synthesized Ni-56 as M-Ni = 0.075 +/- 0.025 M-circle dot, and the mass and total energy of the ejecta as M-ej = 1.00 +/- 0.20 M-circle dot and E-ej = 1.45 +/- 0.25 foe, respectively. Given these typical explosion parameters, the early detection, and the extensive observations, we suggest that SN 2014L could be a template sample for the investigation of SNe Ic.

WOS关键词Gamma-ray Burst ; Helium Star Models ; 25 April 1998 ; Light Curves ; Transient 080109 ; Ib Supernovae ; Faint Type ; M51 ; Explosion ; Evolution
资助项目Chinese Academy of Sciences (CAS) ; People's Government of Yunnan Province ; National Natural Science Foundation of China (NSFC)[11403096] ; National Natural Science Foundation of China (NSFC)[11773067] ; Major State Basic Research Development Program[2013CB834903] ; National Research, Development and Innovation Office (NKFIH) Hungary - European Union[GINOP-2.3.2-15-2016-00033] ; NSFC[11178003] ; NSFC[11325313] ; NSFC[11633002] ; NSFC[11661161016] ; NSFC[11303085] ; NSFC[11573067] ; Benoziyo Prize Postdoctoral Fellowship ; Western Light Youth Project ; Youth Innovation Promotion Association of the CAS[2018081] ; Youth Innovation Promotion Association of the CAS[2015043] ; Youth Innovation Promotion Association of the CAS[2018080] ; Youth Innovation Promotion Association of the CAS[2016054] ; Key Laboratory for Research in Galaxies and Cosmology of the CAS ; Open Project Program of the Key Laboratory of Optical Astronomy, NAOC, CAS
WOS研究方向Astronomy & Astrophysics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000441711100018
资助机构Chinese Academy of Sciences (CAS) ; People's Government of Yunnan Province ; National Natural Science Foundation of China (NSFC) ; Major State Basic Research Development Program ; National Research, Development and Innovation Office (NKFIH) Hungary - European Union ; NSFC ; Benoziyo Prize Postdoctoral Fellowship ; Western Light Youth Project ; Youth Innovation Promotion Association of the CAS ; Key Laboratory for Research in Galaxies and Cosmology of the CAS ; Open Project Program of the Key Laboratory of Optical Astronomy, NAOC, CAS
源URL[http://ir.xao.ac.cn/handle/45760611-7/2112]  
专题新疆天文台_光学天文与技术应用研究室
通讯作者Zhang, Jujia
作者单位1.Yunnan Observatories (YNAO), Chinese Academy of Sciences, Kunming 650216, People's Republic of China
2.Xinjiang Astronomical Observatory(XAO), Chinese Academy of Sciences, Urumqi, 830011, People's Republic of China
3.National Astronomical Observatories of China (NAOC), Chinese Academy of Sciences, Beijing 100012, People's Republic of China
4.Department of Particle Physics and Astrophysics, Weizmann Institute of Science, Rehovot 76100, Israel
5.Department of Astronomy, University of Texas at Austin, Austin, TX 78712-1205, USA
6.Department of Optics and Quantum Electronics, University of Szeged, H-6720 Szeged, Dómtér 9., Hungary
7.Konkoly Observatory, Research Centre for Astronomy and Earth Sciences, Konkoly Thege ut 15-17, Budapest, 1121, Hungary
8.Physics Department and Tsinghua Center for Astrophysics (THCA), Tsinghua University, Beijing 100084, People's Republic of China
9.Center for Astronomical Mega-Science, Chinese Academy of Sciences, 20A Datun Road, Chaoyang District, Beijing, 100012, People's Republic of China
10.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming 650216, People's Republic of China
推荐引用方式
GB/T 7714
Zheng, Xiangming,Wang, Lifan,Zhai, Qian,et al. Optical Observations of the Young Type Ic Supernova SN 2014L in M99[J]. ASTROPHYSICAL JOURNAL,2018,863(1):14.
APA Zheng, Xiangming.,Wang, Lifan.,Zhai, Qian.,Rui, Liming.,Bai, Jinming.,...&Chang, Liang.(2018).Optical Observations of the Young Type Ic Supernova SN 2014L in M99.ASTROPHYSICAL JOURNAL,863(1),14.
MLA Zheng, Xiangming,et al."Optical Observations of the Young Type Ic Supernova SN 2014L in M99".ASTROPHYSICAL JOURNAL 863.1(2018):14.

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来源:新疆天文台

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