activity
20192026
most citedSystematically Measuring Ultra-Diffuse Galaxies (SMUDGes). V. The Complete SMUDGes Catalog and the Nature of Ultra-Diffuse Galaxies

69 citations · 183 across the 16 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

astro-ph.GA2025

SEAMLESS Survey: Four Faint Dwarf Galaxies Tracing Low-Mass Galaxy Evolution Across Environments

Catherine E. Fielder, Michael G. Jones, David J. Sand +11

We report on four Local Volume dwarf galaxies identified through our ongoing SEmi-Automated Machine LEarning Search for Semi-resolved galaxies (SEAMLESS): Hydrus A, LEDA 486718, Ce…

astro-ph.GA2025★ 4 cited

Systematically Measuring Ultra-Diffuse Galaxies. VIII. Misfits, Miscasts, and Miscreants

Dennis Zaritsky, Richard Donnerstein, Donghyeon J. Khim

We re-examine the 7,070 candidate ultra-diffuse galaxies (UDGs) in the SMUDGes survey and provide classifications based on their visual morphology. Among the more interesting cases…

astro-ph.GA2025

Identifying Dwarfs of MC Analog GalaxiEs (ID-MAGE): The Search for Satellites Around Low-Mass Hosts

Laura Congreve Hunter, Burçin Mutlu-Pakdil, David J. Sand +11

We present results from ID-MAGE (Identifying Dwarfs of MC Analog GalaxiEs), a survey aimed at identifying and characterizing unresolved satellite galaxies around 36~nearby LMC- and…

astro-ph.GA2025★ 5 cited

A Closer Look at an Unusual Ultra-Diffuse Galaxy

Donghyeon J. Khim, Dennis Zaritsky, Loraine Sandoval Ascencio +2

We present a spectroscopic study of the ``Disco Ball'' (SMDG0038365-064207), a rotationally-supported, red-sequence, ultra-diffuse galaxy (UDG) with a nuclear star cluster (NSC), m…

astro-ph.GA2025★ 3 cited

Caught in the Act of Quenching? -- A Population of Post-Starburst Ultra-Diffuse Galaxies

Loraine Sandoval Ascencio, M. C. Cooper, Dennis Zaritsky +3

We report the discovery of post-starburst ultra-diffuse galaxies (UDGs), identified through spectroscopic analysis with KCWI at the Keck II Telescope. Our analysis is based on a sa…