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Discovery of a new extragalactic circular radio source with ASKAP: ORC J0102-2450

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Koribalski, BS, Norris, RP, Andernach, H, Rudnick, L, Shabala, SS ORCID: 0000-0001-5064-0493, Filipovic, M and Lenc, E 2021 , 'Discovery of a new extragalactic circular radio source with ASKAP: ORC J0102-2450' , Monthly Notices of the Royal Astronomical Society, vol. 505, no. 1 , L11-L15 , doi: 10.1093/mnrasl/slab041.

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Abstract

We present the discovery of another odd radio circle (ORC) with the Australian Square Kilometre Array Pathfinder (ASKAP) at 944 MHz. The observed radio ring, ORC J0102-2450, has a diameter of ∼70 arcsec or 300 kpc, if associated with the central elliptical galaxy DES J010224.33-245039.5 (

Item Type: Article
Authors/Creators:Koribalski, BS and Norris, RP and Andernach, H and Rudnick, L and Shabala, SS and Filipovic, M and Lenc, E
Keywords: radio continuum: galaxies
Journal or Publication Title: Monthly Notices of the Royal Astronomical Society
Publisher: Wiley-Blackwell Publishing Ltd
ISSN: 1745-3925
DOI / ID Number: 10.1093/mnrasl/slab041
Copyright Information:

This article has been accepted for publication in Monthly notices of the Royal Astronomical Society ©: 2021 the authors. Published by Oxford University Press on behalf of the Royal Astronomical Society. All rights reserved.

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