Arp 220: A Post-starburst Galaxy with Little Current Star Formation outside of Its Nuclear Disks

The ultraluminous infrared galaxy Arp 220 is a late-stage merger with several tidal structures in the outskirts and two very compact, dusty nuclei that show evidence for extreme star formation and host at least one active galactic nucleus (AGN). New and archival high-resolution images taken by the H...

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Bibliographic Details
Main Authors: Rupali Chandar, Miranda Caputo, Sean Linden, Angus Mok, Bradley C. Whitmore, Daniela Calzetti, Debra M. Elmegreen, Janice C. Lee, Leonardo Ubeda, Richard White, David O. Cook
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acac96