New ASKAP radio supernova remnants and candidates in the Large Magellanic Cloud

Author:

Bozzetto Luke M1,Filipović Miroslav D1ORCID,Sano H2ORCID,Alsaberi R Z E1ORCID,Barnes L A1ORCID,Bojičić I S1ORCID,Brose R3,Chomiuk L4,Crawford E J1ORCID,Dai S1ORCID,Ghavam M1,Haberl F5,Hill T1,Hopkins A M61,Ingallinera A7ORCID,Jarrett T18ORCID,Kavanagh P J9ORCID,Koribalski B S110ORCID,Kothes R11,Leahy D12ORCID,Lenc E10ORCID,Leonidaki I13,Maggi P14,Maitra C5ORCID,Matthew C1,Payne J L1ORCID,Pennock C M15ORCID,Points S16,Reid W11718,Riggi S7ORCID,Rowell G19,Sasaki M20ORCID,Safi-Harb S21,van Loon J Th15,Tothill N F H1,Urošević D2223,Zangrandi F20

Affiliation:

1. Western Sydney University , Locked Bag 1797, Penrith South DC, NSW 2751, Australia

2. Faculty of Engineering, Gifu University , 1-1 Yanagido, Gifu 501-1193, Japan

3. Dublin Institute for Advanced Studies, Astronomy & Astrophysics Section , 31 Fitzwilliam Place, D02 XF86 Dublin 2, Ireland

4. Center for Data Intensive and Time Domain Astronomy, Department of Physics and Astronomy, Michigan State University , East Lansing, MI 48824, USA

5. Max-Planck-Institut für extraterrestrische Physik , Gießenbachstraße 1, D-85748 Garching, Germany

6. Australian Astronomical Optics, AAO-Macquarie, Faculty of Science and Engineering, Macquarie University , 105 Delhi Rd, North Ryde, NSW 2113, Australia

7. INAF – Osservatorio Astrofisico di Catania , via Santa Sofia 78, I-95123 Catania, Italia

8. The Inter-University Institute for Data Intensive Astronomy (IDIA), Department of Astronomy, University of Cape Town , Rondebosch 7701, South Africa

9. School of Cosmic Physics, Dublin Institute for Advanced Studies , 31 Fitzwilliam Place, Dublin 2, Ireland

10. ATNF, CSIRO Space & Astronomy , PO Box 76, Epping, NSW 1710, Australia

11. Dominion Radio Astrophysical Observatory, Herzberg Astronomy and Astrophysics, National Research Council Canada , PO Box 248, Penticton BC V2A 6J9, Canada

12. Department of Physics and Astronomy, University of Calgary , University of Calgary, Calgary, Alberta, T2N 1N4, Canada

13. Department of Physics, University of Crete , GR-70013 Heraklion, Greece ; Institute of Astrophysics, FORTH, GR-71110 Heraklion, Greece

14. Observatoire Astronomique de Strasbourg, Université de Strasbourg , CNRS, 11 rue de l’Université, F-67000 Strasbourg, France

15. Lennard-Jones Laboratories, Keele University , Staffordshire ST5 5BG, UK

16. Cerro Tololo Inter-American Observatory/NSF’s NOIRLab , Casilla 603 La Serena, Chile

17. Observatory Hill Waitoki , 130 Dormer Rd, Helensville RD2, Auckland 0875, New Zealand

18. School of Mathematical and Physical Sciences, Macquarie University , Sydney, NSW 2109, Australia

19. School of Physical Sciences, The University of Adelaide , Adelaide 5005, Australia

20. Dr. Karl Remeis Observatory, Erlangen Centre for Astroparticle Physics, Friedrich-Alexander-Universität Erlangen-Nürnberg , Sternwartstraße 7, D-96049 Bamberg, Germany

21. Department of Physics and Astronomy, University of Manitoba , Winnipeg, MB R3T 2N2, Canada

22. Department of Astronomy, Faculty of Mathematics, University of Belgrade , Studentski trg 16, 11000 Belgrade, Serbia

23. Isaac Newton Institute of Chile, Yugoslavia Branch

Abstract

ABSTRACT We present a new Australian Square Kilometre Array Pathfinder (ASKAP) sample of 14 radio supernova remnants (SNR) candidates in the Large Magellanic Cloud (LMC). This new sample is a significant increase to the known number of older, larger, and low surface brightness LMC SNRs. We employ a multifrequency search for each object and found possible traces of optical and occasionally X-ray emission in several of these 14 SNR candidates. One of these 14 SNR candidates (MCSNR J0522 – 6543) has multifrequency properties that strongly indicate a bona fide SNR. We also investigate a sample of 20 previously suggested LMC SNR candidates and confirm the SNR nature of MCSNR J0506 – 6815. We detect lower surface brightness SNR candidates which were likely formed by a combination of shock waves and strong stellar winds from massive progenitors (and possibly surrounding OB stars). Some of our new SNR candidates are also found in lower density environments in which SNe type Ia explode inside a previously excavated interstellar medium.

Funder

Science and Industry Endowment Fund

Provincial Secretariat for Science and Technological Development

Deutsche Forschungsgemeinschaft

Publisher

Oxford University Press (OUP)

Subject

Space and Planetary Science,Astronomy and Astrophysics

Cited by 3 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. ATCA study of Small Magellanic Cloud supernova remnant 1E 0102.2–7219;Monthly Notices of the Royal Astronomical Society;2023-10-27

2. EMU Detection of a Large and Low Surface Brightness Galactic SNR G288.8–6.3;The Astronomical Journal;2023-09-07

3. The Large Magellanic Cloud Supernova Remnant MCSNR J0550-6823;The Astrophysical Journal;2023-06-01

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3