A Closer Look at an Unusual Ultradiffuse Galaxy

We present a spectroscopic study of the “Disco Ball” (SMDG0038365-064207), a rotationally supported, green-valley, ultradiffuse galaxy (UDG) with a nuclear star cluster, multiple stellar clusters, and active star-forming regions using data obtained with the Keck Cosmic Web Imager on the Keck II Tele...

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Bibliographic Details
Main Authors: Donghyeon J. Khim, Dennis Zaritsky, Loraine Sandoval Ascencio, M. C. Cooper, Richard Donnerstein
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:The Astrophysical Journal
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Online Access:https://doi.org/10.3847/1538-4357/adee99
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