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Early-time Observations of SN 2023wrk: A Luminous Type Ia Supernova with Significant Unburned Carbon in the Outer Ejecta | |
Liu, Jialian1; Wang, Xiaofeng1; Andrade, Cristina2; Duverne, Pierre-Alexandre3; Zhang, Jujia4,5,6; Li, Liping4,5,6; Wang, Zhenyu4,5,6,7; Navarete, Felipe8; Reguitti, Andrea9,10; Schuldt, Stefan11,12; Cai, Yongzhi4,5,6; Filippenko, Alexei V.13; Yang, Yi1,13; Brink, Thomas G.13; Zheng, Weikang13; Esamdin, Ali14![]() ![]() ![]() ![]() | |
2024-10-01 | |
Source Publication | ASTROPHYSICAL JOURNAL
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ISSN | 0004-637X |
Volume | 973Issue:2Pages:117 |
Contribution Rank | 14 |
Abstract | We present extensive photometric and spectroscopic observations of the nearby Type Ia supernova (SN) 2023wrk at a distance of about 40 Mpc. The earliest detection of this SN can be traced back to a few hours after the explosion. Within the first few days, the light curve shows a bump feature, while the B - V color is blue and remains nearly constant. The overall spectral evolution is similar to that of an SN 1991T/SN 1999aa-like SN Ia, while the C ii lambda 6580 absorption line appears to be unusually strong in the first spectrum taken at t approximate to -15.4 days after the maximum light. This carbon feature disappears quickly in subsequent evolution but it reappears at around the time of peak brightness. The complex evolution of the carbon line and the possible detection of Ni iii absorption around 4700 & Aring; and 5300 & Aring; in the earliest spectra indicate macroscopic mixing of fuel and ash. The strong carbon lines are likely related to the collision of SN ejecta with unbound carbon, consistent with the predictions of pulsational delayed-detonation or carbon-rich circumstellar-matter interaction models. Among those carbon-rich SNe Ia with strong C ii lambda 6580 absorption at very early times, the line-strength ratio of C ii to Si ii and the B - V color evolution are found to exhibit large diversity, which may be attributed to different properties of unbound carbon and outward-mixing 56Ni. |
DOI | 10.3847/1538-4357/ad6600 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | HUBBLE-SPACE-TELESCOPE ; NEAR-INFRARED OBSERVATIONS ; EARLY EXCESS EMISSION ; LIGHT CURVES ; DATA RELEASE ; ABUNDANCE STRATIFICATION ; ABSOLUTE MAGNITUDES ; PHOTOMETRIC SYSTEM ; OPTICAL-SPECTRA ; LOCAL VALUE |
Funding Project | National Natural Science Foundation of China (NSFC)[12288102] ; National Natural Science Foundation of China (NSFC)[12033003] ; National Natural Science Foundation of China (NSFC)[12090044] ; Tencent Xplorer Prize ; Tianshan Talent Training Program[2023TSYCCX0101] ; International Centre of Supernovae, Yunnan Key Laboratory[202302AN360001] ; National Key R&D Program of China[2021YFA1600404] ; NSFC[12173082] ; NSFC[12303054] ; Yunnan Province Foundation[202201AT070069] ; Top-notch Young Talents Program of Yunnan Province ; Light of West China Program by the Chinese Academy of Sciences ; NOIRLab[202401AU070063] ; Yunnan Fundamental Research Projects ; Laboratorio Nacional de Astrofisica (LNA) from OPD ; Christopher R. Redlich Fund ; Universidade do Estado do Amazonas-UEA and LNA[24CD013] ; Innovation Project of Being Academy of Science and Technology ; CNRS-MITI and Programme National des Hautes Energies (PNHE) ; GRAWITA Large Program Grant ; W. M. Keck Foundation ; PRIN-INAF 2022 program ; Tianshan Talent Training Program[CEX2021-001131-S] ; Severo Ochoa grant - MCIN/AEI ; National Key R&D program of China for Intergovernmental Scientific and Technological Innovation Cooperation Project ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[P-003] ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[P-011] ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[I-004] ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[I-013] ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[I-009] ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[I-022] ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[I-027] ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences[P-008] ; Thai Robotic Telescope[P-003] ; Thai Robotic Telescope[I-004] ; Thai Robotic Telescope[P-008] ; Thai Robotic Telescope[I-007] ; Heising-Simons Foundation ; NASA ; Ministry of Education of the Czech Republic[2023TSYCLJ0053] ; EU/MEYS[2022YFE0126200] ; Egyptian Science, Technology & Innovation Funding Authority (STDF) ; Observatoire de Haute-Provence[TRTToO_2024001] ; Observatoire de Haute-Provence[TRTC11B_002] ; Thai Robotic Telescope[12540303] ; [LM2023032] ; [LM2023047] ; [CZ.02.1.01/0.0/0.0/16_013/0001403] ; [CZ.02.1.01/0.0/0.0/18_046/0016007] ; [CZ.02.1.01/0.0/0.0/16_019/0000754] ; [CZ.02.01.01/00/22_008/0004632] ; [45779] ; [TRTC11A_003] |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:001320973300001 |
Publisher | IOP Publishing Ltd |
Funding Organization | National Natural Science Foundation of China (NSFC) ; Tencent Xplorer Prize ; Tianshan Talent Training Program ; International Centre of Supernovae, Yunnan Key Laboratory ; National Key R&D Program of China ; NSFC ; Yunnan Province Foundation ; Top-notch Young Talents Program of Yunnan Province ; Light of West China Program by the Chinese Academy of Sciences ; NOIRLab ; Yunnan Fundamental Research Projects ; Laboratorio Nacional de Astrofisica (LNA) from OPD ; Christopher R. Redlich Fund ; Universidade do Estado do Amazonas-UEA and LNA ; Innovation Project of Being Academy of Science and Technology ; CNRS-MITI and Programme National des Hautes Energies (PNHE) ; GRAWITA Large Program Grant ; W. M. Keck Foundation ; PRIN-INAF 2022 program ; Tianshan Talent Training Program ; Severo Ochoa grant - MCIN/AEI ; National Key R&D program of China for Intergovernmental Scientific and Technological Innovation Cooperation Project ; Open Project Program of the Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences ; Thai Robotic Telescope ; Heising-Simons Foundation ; NASA ; Ministry of Education of the Czech Republic ; EU/MEYS ; Egyptian Science, Technology & Innovation Funding Authority (STDF) ; Observatoire de Haute-Provence ; Thai Robotic Telescope |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/7013 |
Collection | 光学天文与技术应用研究室_变星研究团组 科研仪器设备产出_利用南山1米大视场望远镜(NOWT)观测数据的文章 光学天文与技术应用研究室_光学天文技术研究团组 |
Corresponding Author | Liu, Jialian; Wang, Xiaofeng |
Affiliation | 1.Tsinghua Univ, Phys Dept, Beijing 100084, Peoples R China 2.Univ Minnesota, Sch Phys & Astron, Minneapolis, MN 55455 USA 3.Univ Paris Cite, CNRS, Astroparticule & Cosmol, F-75013 Paris, France 4.Chinese Acad Sci, Yunnan Observ, Kunming 650216, Peoples R China 5.Int Ctr Supernovae, Yunnan Key Lab, Kunming 650216, Peoples R China 6.Chinese Acad Sci, Key Lab Struct & Evolut Celestial Objects, Kunming 650216, Peoples R China 7.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 8.SOAR Telescope NSFs NOIR Lab, Avda Juan Cisternas 1500, La Serena 1700000, Chile 9.INAF Osservatorio Astron Brera, Via E Bianchi 46, I-23807 Merate, LC, Italy 10.INAF Osservatorio Astron Padova, Vicolo Osservatorio 5, I-35122 Padua, Italy 11.INAF IASF Milano, Via A Corti 12, I-20133 Milan, Italy 12.Univ Studi Milano, Dipartimento Fis, Via Celoria 16, I-20133 Milan, Italy 13.Univ Calif Berkeley, Dept Astron, Berkeley, CA 94720 USA 14.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Xinjiang, Peoples R China 15.Univ Chinese Acad Sci, Sch Astron & Space Sci, Beijing 100049, Peoples R China 16.Beijing Acad Sci & Technol, Beijing Planetarium, Beijing 100044, Peoples R China 17.Chinese Acad Sci, Natioal Astron Observ China, Beijing 100012, Peoples R China 18.Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France 19.Amer Univ Sharjah, Phys Dept, Sharjah, U Arab Emirates 20.Univ Cote Azur, Observ Cote Azur, CNRS, Lab JL Lagrange, Blvd Observ, F-06304 Nice, France 21.KNC, Vereniging Sterrenkunde, B-2400 Mol, Belgium 22.Aix Marseille Univ, CPPM, CNRS, CPPM,IN2P3, Marseille, France 23.Natl Res Inst Astron & Geophys NRIAG, 1 El Marsad St, Cairo 11421, Helwan, Egypt 24.Hidden Valley Observ HVO, KNC, AAVSO, Colfax, WI 54730 USA 25.iTelescope, Utah Desert Remote Observ, Beryl Junction, UT 84714 USA 26.Embry Riddle Aeronaut Univ, Coll Arts & Sci, Dept Phys Sci, Daytona Beach, FL 32114 USA 27.Univ Paris Saclay, IJCLab, CNRS, IN2P3, Orsay, France 28.Czech Acad Sci, Inst Phys, CEICO, Slovance 1999-2, CZ-18221 Prague, Czech Republic 29.Inst Astrofis Andalucia IAA CSIC, Glorieta Astron, Granada 18008, Spain 30.Czech Acad Sci, FZU Inst Phys, Slovance 1999-2, CZ-18221 Prague, Czech Republic 31.Taras Shevchenko Natl Univ Kyiv, Astron Observ, Kyiv, Ukraine 32.Uzbek Acad Sci, Ulugh Beg Astron Inst, Astron Str 33, Tashkent 100052, Uzbekistan 33.Soc Astron Queretana, SociedaKNC, Queretaro, Mexico 34.RAPAS Observ Paris, Paris, France 35.Canadad Astron Queretana, Le Club Astronome Amateur Rosemere Quebec, Squamish, BC, Canada 36.KNC, Soc Astron France, Observ Dauban, F-04150 Banon, France 37.Taras Shevchenko Natl Univ Kyiv, Astron Observ, Observatorna Str 3, UA-04053 Kyiv, Ukraine 38.Natl Acad Sci Ukraine, Main Astron Observ, 27 Acad Zabolotnoho Str, UA-03143 Kyiv, Ukraine 39.Natl Astron Res Inst Thailand Publ Org, 260,Moo 4, Chiang Mai 50180, Thailand 40.Univ Paris Cite, Univ Paris Saclay, CEA, CNRS,AIM, F-91191 Gif Sur Yvette, France |
Recommended Citation GB/T 7714 | Liu, Jialian,Wang, Xiaofeng,Andrade, Cristina,et al. Early-time Observations of SN 2023wrk: A Luminous Type Ia Supernova with Significant Unburned Carbon in the Outer Ejecta[J]. ASTROPHYSICAL JOURNAL,2024,973(2):117. |
APA | Liu, Jialian.,Wang, Xiaofeng.,Andrade, Cristina.,Duverne, Pierre-Alexandre.,Zhang, Jujia.,...&Turpin, Damien.(2024).Early-time Observations of SN 2023wrk: A Luminous Type Ia Supernova with Significant Unburned Carbon in the Outer Ejecta.ASTROPHYSICAL JOURNAL,973(2),117. |
MLA | Liu, Jialian,et al."Early-time Observations of SN 2023wrk: A Luminous Type Ia Supernova with Significant Unburned Carbon in the Outer Ejecta".ASTROPHYSICAL JOURNAL 973.2(2024):117. |
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