activity
20152025
most citedFirst results from the MADCASH Survey: A Faint Dwarf Galaxy Companion to the Low Mass Spiral Galaxy NGC 2403 at 3.2 Mpc

106 citations · 1k across the 49 of their papers we have counts for

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Showing 2023Show all

9 papers · 1 filter

astro-ph.GA2023

Gas and star formation in satellites of Milky Way analogs

Michael G. Jones, David J. Sand, Ananthan Karunakaran +9

We have imaged the entirety of eight (plus one partial) Milky Way-like satellite systems, a total of 42 (45) satellites, from the Satellites Around Galactic Analogs (SAGA) II catal…

astro-ph.GA2023★ 32 cited

An almost dark galaxy with the mass of the Small Magellanic Cloud

Mireia Montes, Ignacio Trujillo, Ananthan Karunakaran +9

Almost Dark Galaxies are objects that have eluded detection by traditional surveys such as the Sloan Digital Sky Survey (SDSS). The low surface brightness of these galaxies ((…

astro-ph.GA2023★ 1 cited

Pavo: Discovery of a star-forming dwarf galaxy just outside the Local Group

Michael G. Jones, Burcin Mutlu-Pakdil, David J. Sand +9

We report the discovery of Pavo, a faint (), star-forming, irregular, and extremely isolated dwarf galaxy at Mpc. Pavo was identified in Dark Energy Camera…

astro-ph.GA2023

WALLABY Pre-Pilot Survey: Ultra-Diffuse Galaxies in the Eridanus Supergroup

B. -Q. For, K. Spekkens, L. Staveley-Smith +12

We present a pilot study of the atomic neutral hydrogen gas (HI) content of ultra-diffuse galaxy (UDG) candidates. In this paper, we use the pre-pilot Eridanus field data from the…

astro-ph.GA2023

Exploring the Structures and Substructures of the Andromeda Satellite Dwarf Galaxies Cassiopeia III, Perseus I, and Lacerta I

Katherine L. Rhode, Nicholas J. Smith, Denija Crnojevic +8

We present results from wide-field imaging of the resolved stellar populations of the dwarf spheroidal galaxies Cassiopeia III (And XXXII) and Perseus I (And XXXIII), two satellite…

astro-ph.GA2023★ 69 cited

Systematically Measuring Ultra-Diffuse Galaxies (SMUDGes). V. The Complete SMUDGes Catalog and the Nature of Ultra-Diffuse Galaxies

Dennis Zaritsky, Richard Donnerstein, Arjun Dey +5

We present the completed catalog of ultra-diffuse galaxy (UDG) candidates (7070 objects) from our search of the DR9 Legacy Survey images, including distance and total mass estimate…

astro-ph.GA2023★ 10 cited

The Disturbed and Globular Cluster-Rich Ultra-diffuse Galaxy UGC 9050-Dw1

Catherine E. Fielder, Michael G. Jones, David J. Sand +5

We investigate the ultra-diffuse galaxy (UDG) UGC 9050-Dw1, which was selected because of its disturbed morphology as part of a larger sample of UDGs that display evidence for sign…

astro-ph.GA2023★ 6 cited

An Enigmatic 380 kpc Long Linear Collimated Galactic Tail

Dennis Zaritsky, Jacob P. Crossett, Yara L. Jaffé +7

We present an intriguing, serendipitously-detected system consisting of an S0/a galaxy, which we refer to as the "Kite", and a highly-collimated tail of gas and stars that extends…

astro-ph.GA2023★ 1 cited

Systematically Measuring Ultra-Diffuse Galaxies (SMUDGes). IV. Ultra-Diffuse Satellites of Milky Way Analogs

Hina Goto, Dennis Zaritsky, Ananthan Karunakaran +2

To better understand the formation of large, low surface brightness galaxies, we measure the correlation function between ultra-diffuse galaxy (UDG) candidates and Milky Way analog…