Massive stars exploding in a He-rich circumstellar medium X. Flash spectral features in the Type Ibn SN 2019cj and observations of SN2018jmt | |
Wang, Z.-Y.1,2; Pastorello, A.3; Maeda, K.4; Reguitti, A.3,5; Cai YZ(蔡永志)6,7,8![]() ![]() ![]() ![]() | |
发表期刊 | ASTRONOMY & ASTROPHYSICS
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2024-11-08 | |
卷号 | 691 |
DOI | 10.1051/0004-6361/202451131 |
产权排序 | 第6完成单位 |
收录类别 | SCI ; EI |
关键词 | circumstellar matter supernovae: general supernovae: individual: SN 2018jmt supernovae: individual: SN 2019cj |
摘要 | We present optical and near-infrared observations of two Type Ibn supernovae (SNe), SN 2018jmt and SN 2019cj. Their light curves have rise times of about ten days, reaching an absolute peak magnitude of M-g (SN 2018jmt) = -19.07 +/- 0.37 and M-V(SN 2019cj) = -18.94 +/- 0.19 mag, respectively. The early-time spectra of SN 2018jmt are dominated by a blue continuum, accompanied by narrow (600 1000 km s(-1)) He i lines with the P-Cygni profile. At later epochs, the spectra become more similar to those of the prototypical SN Ibn 2006jc. At early phases, the spectra of SN 2019cj show flash ionisation emission lines of C iii, N iii, and He ii superposed on a blue continuum. These features disappear after a few days, and then the spectra of SN 2019cj evolve similarly to those of SN 2018jmt. The spectra indicate that the two SNe exploded within a He-rich circumstellar medium (CSM) lost by the progenitors a short time before the explosion. We modelled the light curves of the two SNe Ibn to constrain the progenitor and the explosion parameters. The ejecta masses are consistent with either what is expected for a canonical SN Ib (similar to 2M(circle dot)) or for a massive Wolf Rayet star (>similar to 4M(circle dot)), with the kinetic energy on the order of 1051 erg. The lower limit on the ejecta mass (>similar to 2M(circle dot)) argues against a scenario involving a relatively low-mass progenitor (e.g. M-ZAMS similar to 10M(circle dot)). We set a conservative upper limit of similar to 0.1M(circle dot) for the Ni-56 masses in both SNe. From the light curve modelling, we determined a two-zone CSM distribution, with an inner, flat CSM component and an outer CSM with a steeper density profile. The physical properties of SN 2018jmt and SN 2019cj are consistent with those expected from the core collapse of relatively massive envelope-stripped stars. |
资助项目 | National Natural Science Foundation of China (NSFC)[12403061]; Yunnan Fundamental Research Projects[202401AU070063]; International Centre of Supernovae, Yunnan Key Laboratory[202302AN360001]; PRIN-INAF[2022]; JSPS KAKENHI[JP20H00174]; JSPS KAKENHI[JP24H01810]; Gemini[ANID ASTRO21-0036]; Ministry of Education, Taiwan[MOE111-YSFMS-0008-001-P1]; EU via ERC[725161]; ISF GW excellence center; GIF grant; Helen Kimmel Center for Planetary Science; Schwartz/Reisman Collaborative Science Program; Norman E Alexander Family M Foundation ULTRASAT Data Center Fund; European Research Council (ERC) under the European Union[948381]; UK Space Agency[ST/Y000692/1]; FONDECYT[1201223]; UK Research and Innovation Fellowship[MR/T020784/1]; Postdoctoral Fellowship Program of CPSF[GZB20240376]; Shuimu Tsinghua Scholar Program; NASA[NN12AR55G]; NASA[80NSSC18K0284]; NASA[80NSSC18K1575]; NASA[J1944/80NSSC19K0112]; NASA[HST GO-15889]; STScI DDRF fund; AGAUR; CSIC, MCIN[PID2020-115253GAI00]; CSIC, MCIN[PIE 20215AT016]; CSIC, MCIN[CEX2020-001058-M]; CSIC, MCIN[2021-SGR01270]; innovative project of Caiyun Post-doctoral Project of Yunnan Province; National Agency for Research and Development (ANID)[ANID-PFCHA/Doctorado Nacional/2020-21202606]; National Science Foundation of China[12303015]; National Science Foundation of Jiangsu Province[BK20231106]; UKRI's STFC[ST/X508871/1]; National Key R&D Program of China[2021YFA1600404]; National Natural Science Foundation of China[12203004]; China Manned Space Project[CMS-CSST-2021-A12]; Yunnan Province Foundation[202201AT070069]; Top-notch Young Talents Program of Yunnan Province; Chinese Academy of Sciences; Western Light Project of CAS[XBZG-ZDSYS-202117]; Tencent Xplorer Prize; Fundamental Research Funds for the Central Universities; NASA's Science Mission Directorate; Southern African Large Telescope (SALT); Inter-University Centre for Astronomy and Astrophysics (IUCAA), India; SALT large science proposal Observing the Transient Universe with David Buckley - MEiN[2021/WK/01]; ESO programmes[199.D-0143]; ESO programmes[0102.A-9099]; ESO programmes[HA 1850/28-1]; Global Supernova Project; U.S. NSF[AST1911225]; U.S. NSF[AST-1911151]; Gordon and Betty Moore Foundation[GBMF5490]; Gordon and Betty Moore Foundation[GBMF10501]; Alfred P. Sloan Foundation[G-2021-14192]; NSF[AST-0908816]; Mt. Cuba Astronomical Foundation; Center for Cosmology and AstroParticle Physics at the Ohio State University; Chinese Academy of Sciences South America Center for Astronomy (CAS-SACA); Villum Foundation; Carnegie Institution for Science, Carnegie Mellon University, Center for Astrophysics | Har-vard & Smithsonian (CfA); Chilean Participation Group; French Participation Group; Kavli Institute for the Physics and Mathematics of the Universe (IPMU)/University of Tokyo; Korean Participation Group; Lawrence Berkeley National Laboratory; Max-PlanckInstitut fur Extraterrestrische Physik (MPE); New Mexico State University, New York University; Shanghai Astronomical Observatory, United Kingdom Participation Group; Universidad Nacional Autonoma de Mexico; Yale University - NASA; National Science Foundation; Asteroid Terrestrial-impact Last Alert System (ATLAS) project; Asteroid Terrestrial-impact Last Alert System (ATLAS); STFC[ST/T000198/1]; STFC[ST/S006109/1]; Queen's University Belfast; South African Astronomical Observatory; Ministerio da Ciencia, Tecnologia, e Inovacao (MCTI) da Republica Federativa do Brasil; University of North Carolina at Chapel Hill; Michigan State University (MSU); National Aeronautics and Space Administration |
项目资助者 | National Natural Science Foundation of China (NSFC)[12403061] ; Yunnan Fundamental Research Projects[202401AU070063] ; International Centre of Supernovae, Yunnan Key Laboratory[202302AN360001] ; PRIN-INAF[2022] ; JSPS KAKENHI[JP20H00174, JP24H01810] ; Gemini[ANID ASTRO21-0036] ; Ministry of Education, Taiwan[MOE111-YSFMS-0008-001-P1] ; EU via ERC[725161] ; ISF GW excellence center ; GIF grant ; Helen Kimmel Center for Planetary Science ; Schwartz/Reisman Collaborative Science Program ; Norman E Alexander Family M Foundation ULTRASAT Data Center Fund ; European Research Council (ERC) under the European Union[948381] ; UK Space Agency[ST/Y000692/1] ; FONDECYT[1201223] ; UK Research and Innovation Fellowship[MR/T020784/1] ; Postdoctoral Fellowship Program of CPSF[GZB20240376] ; Shuimu Tsinghua Scholar Program ; NASA[NN12AR55G, 80NSSC18K0284, 80NSSC18K1575, J1944/80NSSC19K0112, HST GO-15889] ; STScI DDRF fund ; AGAUR ; CSIC, MCIN[PID2020-115253GAI00, PIE 20215AT016, CEX2020-001058-M, 2021-SGR01270] ; innovative project of Caiyun Post-doctoral Project of Yunnan Province ; National Agency for Research and Development (ANID)[ANID-PFCHA/Doctorado Nacional/2020-21202606] ; National Science Foundation of China[12303015] ; National Science Foundation of Jiangsu Province[BK20231106] ; UKRI's STFC[ST/X508871/1] ; National Key R&D Program of China[2021YFA1600404] ; National Natural Science Foundation of China[12203004] ; China Manned Space Project[CMS-CSST-2021-A12] ; Yunnan Province Foundation[202201AT070069] ; Top-notch Young Talents Program of Yunnan Province ; Chinese Academy of Sciences ; Western Light Project of CAS[XBZG-ZDSYS-202117] ; Tencent Xplorer Prize ; Fundamental Research Funds for the Central Universities ; NASA's Science Mission Directorate ; Southern African Large Telescope (SALT) ; Inter-University Centre for Astronomy and Astrophysics (IUCAA), India ; SALT large science proposal Observing the Transient Universe with David Buckley - MEiN[2021/WK/01] ; ESO programmes[199.D-0143, 0102.A-9099, HA 1850/28-1] ; Global Supernova Project ; U.S. NSF[AST1911225, AST-1911151] ; Gordon and Betty Moore Foundation[GBMF5490, GBMF10501] ; Alfred P. Sloan Foundation[G-2021-14192] ; NSF[AST-0908816] ; Mt. Cuba Astronomical Foundation ; Center for Cosmology and AstroParticle Physics at the Ohio State University ; Chinese Academy of Sciences South America Center for Astronomy (CAS-SACA) ; Villum Foundation ; Carnegie Institution for Science, Carnegie Mellon University, Center for Astrophysics | Har-vard & Smithsonian (CfA) ; Chilean Participation Group ; French Participation Group ; Kavli Institute for the Physics and Mathematics of the Universe (IPMU)/University of Tokyo ; Korean Participation Group ; Lawrence Berkeley National Laboratory ; Max-PlanckInstitut fur Extraterrestrische Physik (MPE) ; New Mexico State University, New York University ; Shanghai Astronomical Observatory, United Kingdom Participation Group ; Universidad Nacional Autonoma de Mexico ; Yale University - NASA ; National Science Foundation ; Asteroid Terrestrial-impact Last Alert System (ATLAS) project ; Asteroid Terrestrial-impact Last Alert System (ATLAS) ; STFC[ST/T000198/1, ST/S006109/1] ; Queen's University Belfast ; South African Astronomical Observatory ; Ministerio da Ciencia, Tecnologia, e Inovacao (MCTI) da Republica Federativa do Brasil ; University of North Carolina at Chapel Hill ; Michigan State University (MSU) ; National Aeronautics and Space Administration |
语种 | 英语 |
学科领域 | 天文学 ; 恒星与银河系 |
文章类型 | Article |
出版者 | EDP SCIENCES S A |
出版地 | 17, AVE DU HOGGAR, PA COURTABOEUF, BP 112, F-91944 LES ULIS CEDEX A, FRANCE |
ISSN | 0004-6361 |
URL | 查看原文 |
WOS记录号 | WOS:001376618400001 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | PULSATIONAL PAIR-INSTABILITY ; PRE-SUPERNOVA OUTBURSTS ; CORE-COLLAPSE ; DIVERSE PROPERTIES ; EXPLOSION SITES ; DUST FORMATION ; IC SUPERNOVA ; LIGHT-CURVE ; PROGENITOR ; SPECTROSCOPY |
EI入藏号 | 20244717394259 |
EI主题词 | Kinetic energy |
EI分类号 | 1301.1.1 - 1301.1.3.1 - 1302.1.2 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/27799 |
专题 | 南方基地 大样本恒星演化研究组 中国科学院天体结构与演化重点实验室 |
作者单位 | 1.School of Physics and Astronomy, Beijing Normal University, Beijing 100875, PR China; 2.Department of Physics, Faculty of Arts and Sciences, Beijing Normal University, Zhuhai 519087, PR China; 3.INAF - Osservatorio Astronomico di Padova, Vicolo dell’Osservatorio 5, 35122 Padova, Italy; 4.Department of Astronomy, Kyoto University, Kitashirakawa-Oiwake-cho, Sakyo-ku, Kyoto 606-8502, Japan; 5.INAF - Osservatorio Astronomico di Brera, Via E. Bianchi 46, 23807 Merate (LC), Italy; 6.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, PR China; 7.International Centre of Supernovae, Yunnan Key Laboratory, Kunming 650216, PR China; 8.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming 650216, PR China; 9.Las Cumbres Observatory, 6740 Cortona Drive, Suite 102, Goleta, CA 93117-5575, USA; 10.Department of Physics, University of California, Santa Barbara, CA 93106-9530, USA; 11.South African Astronomical Observatory, PO Box 9 Observatory 7935, Cape Town, South Africa; 12.Department of Astronomy, University of Cape Town, Private Bag X3, Rondebosch 7701, South Africa; 13.Department of Physics, University of the Free State, PO Box 339 Bloemfontein 9300, South Africa; 14.INAF - Osservatorio Astronomico di Roma, via Frascati 33, I-00078 Monte Porzio Catone, Italy; 15.Instituto de Estudios Astrofísicos, Facultad de Ingeniería y Ciencias, Universidad Diego Portales, Av. Ejército Libertador 441, Santiago, Chile; 16.Graduate Institute of Astronomy, National Central University, 300 Jhongda Road, 32001 Jhongli, Taiwan; 17.Institute of Space Sciences (ICE, CSIC), Campus UAB, Carrer de Can Magrans, s/n, E-08193 Barcelona, Spain; 18.Department of Particle Physics and Astrophysics, Weizmann Institute of Science, 76100 Rehovot, Israel; 19.The Oskar Klein Centre, Department of Astronomy, Stockholm University, AlbaNova, SE-10691 Stockholm, Sweden; 20.Astronomical Observatory, University of Warsaw, Al. Ujazdowskie 4, 00-478 Warszawa, Poland; 21.Guangxi Key Laboratory for Relativistic Astrophysics, School of Physical Science and Technology, Guangxi University, Nanning 530004, PR China; 22.Center for Astrophysics | Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138-1516, USA; 23.The NSF AI Institute for Artificial Intelligence and Fundamental Interactions, USA; 24.Department of Physics, Tsinghua University, Beijing 100084, PR China; 25.Cardiff Hub for Astrophysics Research and Technology, School of Physics & Astronomy, Cardiff University, Queens Buildings, The Parade, Cardiff CF24 3AA, UK; 26.Astrophysics Research Centre, School of Mathematics and Physics, Queen’s University Belfast, Belfast BT7 1NN, UK; 27.UKIRT Observatory, Institute for Astronomy, 640 N. A’ohoku Place, University Park, Hilo, Hawai’i 96720, USA; 28.Instituto de Alta Investigación, Universidad de Tarapacá, Casilla 7D, Arica, Chile; 29.Instituto de Astrofísica, Facultad de Ciencias Exactas, Universidad Andres Bello, Av. Fernández Concha 700, Santiago, Chile; 30.Department of Physics, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, UK; 31.Space Science Data Center-ASI, Via del Politecnico SNC, 00133 Roma, Italy; 32.Max-Planck-Institut für Extraterrestrische Physik, Giessenbachstraße 1, 85748 Garching, Germany; 33.Manipal Centre for Natural Sciences, Manipal Academy of Higher Education, Manipal, 576104 Karnataka, India; 34.INAF - Osservatorio Astronomico d’Abruzzo, Via M. Maggini snc, 64100 Teramo, Italy; 35.Physics and Astronomy Department, Johns Hopkins University, Baltimore, MD 21218, USA; 36.Center for Astrophysics and Cosmology, University of Nova Gorica, Vipavska 11c, 5270 Ajdovščina, Slovenia; 37.Institut d’Estudis Espacials de Catalunya (IEEC), 08860 Castelldefels (Barcelona), Spain; 38.Millennium Institute of Astrophysics, Nuncio Monseñor Sotero Sanz 100, Of. 104, Providencia, Santiago, Chile; 39.Center for Fundamental Physics, School of Mechanics and opticelectrical Physics, Anhui University of Science and Technology, Huainan, Anhui 232001, PR China; 40.Purple Mountain Observatory, Chinese Academy of Sciences, 10 Yuan Hua Road, Nanjing, Jiangsu 210023, PR China; 41.Institute for Frontier in Astronomy and Astrophysics, Beijing Normal University, Beijing 102206, PR China; 42.Advanced Institute of Natural Sciences, Beijing Normal University, Zhuhai 519087, PR China |
推荐引用方式 GB/T 7714 | Wang, Z.-Y.,Pastorello, A.,Maeda, K.,et al. Massive stars exploding in a He-rich circumstellar medium X. Flash spectral features in the Type Ibn SN 2019cj and observations of SN2018jmt[J]. ASTRONOMY & ASTROPHYSICS,2024,691. |
APA | Wang, Z.-Y..,Pastorello, A..,Maeda, K..,Reguitti, A..,蔡永志.,...&Zhu, X.-J..(2024).Massive stars exploding in a He-rich circumstellar medium X. Flash spectral features in the Type Ibn SN 2019cj and observations of SN2018jmt.ASTRONOMY & ASTROPHYSICS,691. |
MLA | Wang, Z.-Y.,et al."Massive stars exploding in a He-rich circumstellar medium X. Flash spectral features in the Type Ibn SN 2019cj and observations of SN2018jmt".ASTRONOMY & ASTROPHYSICS 691(2024). |
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