activity
19972026
most citedComparison of H-alpha and UV Star Formation Rates in the Local Volume: Systematic Discrepancies for Dwarf Galaxies

560 citations · 4.3k across the 38 of their papers we have counts for

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15 papers · 1 filter

astro-ph.GA2026

GLOW II: A Census of Oxygen in Low-Mass Galaxies

Kristen B. W. McQuinn, O. Grace Telford, Andrey V. Kravtsov +12

Oxygen is forged by stars and redistributed through galaxies by feedback-driven outflows, leaving a record of star formation and the baryon cycle imprinted on its present-day abund…

astro-ph.GA2026

Radial Stellar Age Gradients in 42 Local Volume Dwarf Galaxies

Roger E. Cohen, Kristen B. W. McQuinn, O. Grace Telford +4

We present radial stellar age gradients measured from star formation histories (SFHs) fit to resolved color-magnitude diagrams (CMDs) of 42 Local Volume dwarfs (6Log M$_{…

astro-ph.GA2026

GLOW I: Comprehensive Measurements of Gas-Rich, Star-Forming, Low-Mass Galaxies in the Nearby Universe

Kristen B. W. McQuinn, O. Grace Telford, Roger Cohen +12

Gas-rich, star-forming, low-mass galaxies in the nearby universe are powerful laboratories for studying baryonic physics in detail including: stellar mass assembly, stellar feedbac…

astro-ph.GA2025

Observed Timescales of Stellar Feedback in Star-Forming, Low-Mass Galaxies

Laura C. Hunter, Liese van Zee, Roger E. Cohen +5

Understanding the timescales of atomic gas turbulence is crucial to understanding the interplay between star formation and the interstellar medium (ISM). To investigate the timesca…

astro-ph.GA2024★ 6 cited

The Smallest Scale of Hierarchy Survey (SSH) III. Dwarf-dwarf satellite merging phenomena in the low-mass regime

Elena Sacchi, Michele Bellazzini, Francesca Annibali +13

We present new deep, wide-field Large Binocular Telescope (LBT) and imaging data from the Smallest Scale of Hierarchy Survey (SSH) revealing previously undetected tidal fea…

astro-ph.GA2023

Timescale of Stellar Feedback-Driven Turbulence in the ISM: A Deep Dive into UGC 4305

Laura Congreve Hunter, Liese van Zee, Kristen B. W. McQuinn +3

Understanding the interplay of stellar feedback and turbulence in the interstellar medium (ISM) is essential to modeling the evolution of galaxies. To determine the timescales over…

astro-ph.GA2016★ 17 cited

Constraining the Stellar Populations and Star Formation Histories of Blue Compact Dwarf Galaxies with SED Fits

Steven Janowiecki, John J. Salzer, Liese van Zee +2

We discuss and test possible evolutionary connections between Blue Compact Dwarf galaxies (BCDs) and other types of dwarf galaxies. BCDs provide ideal laboratories to study intense…

astro-ph.GA2016★ 37 cited

Neutral hydrogen and magnetic fields in M83 observed with the SKA Pathfinder KAT-7

G. Heald, W. J. G. de Blok, D. Lucero +6

We present new KAT-7 observations of the neutral hydrogen (HI) spectral line, and polarized radio continuum emission, in the grand design spiral M83. These observations provide a s…

astro-ph.GA2015★ 27 cited

Radial Star Formation Histories in Fifteen Nearby Galaxies

Daniel A. Dale, Gillian D. Beltz-Mohrmann, Arika A. Egan +13

New deep optical and near-infrared imaging is combined with archival ultraviolet and infrared data for fifteen nearby galaxies mapped in the Spitzer Extended Disk Galaxy Exploratio…

astro-ph.GA2015

Next Generation Very Large Array Memo No. 7 Science Working Group 2: "Galaxy Ecosystems": The Matter Cycle in and Around Galaxies

Adam K. Leroy, Eric Murphy, Lee Armus +19

This white paper discusses how a "next-generation" Very Large Array (ngVLA) operating in the frequency range 1-116 GHz could be a groundbreaking tool to study the detailed astrophy…

astro-ph.GA2015★ 11 cited

The Stellar Halo and Tidal Streams of Messier 63

Shawn M. Staudaher, Daniel A. Dale, Liese van Zee +2

We present new near-infrared (NIR) observations of M63 from the Extended Disk Galaxy Exploration Science (EDGES) Survey. The extremely deep 3.6 m mosaic reaches 29 AB mag arcsec…

astro-ph.GA2014★ 79 cited

Spitzer Local Volume Legacy (LVL) SEDs and Physical Properties

David O. Cook, Daniel A. Dale, Benjamin D. Johnson +6

We present the panchromatic spectral energy distributions (SEDs) of the Local Volume Legacy (LVL) survey which consists of 258 nearby galaxies (11 Mpc). The wavelength coverage…

astro-ph.GA2014★ 21 cited

Empirical ugri-UBVRc Transformations for Galaxies

David O. Cook, Daniel A. Dale, Benjamin D. Johnson +6

We present empirical color transformations between Sloan Digital Sky Survey ugri and Johnson-Cousins UBVRc photometry for nearby galaxies (D < 11 Mpc). We use the Local Volume Lega…

astro-ph.GA2014★ 59 cited

The Spitzer Local Volume Legacy (LVL) Global Optical Photometry

David O. Cook, Daniel A. Dale, Benjamin D. Johnson +6

We present the global optical photometry of 246 galaxies in the Local Volume Legacy (LVL) survey. The full volume-limited sample consists of 258 nearby (D < 11 Mpc) galaxies whose…

astro-ph.GA2009★ 121 cited

Chemical Abundances of Seven Irregular and Three Tidal Dwarf Galaxies in the M81 Group

Kevin V. Croxall, Liese van Zee, Henry Lee +5

We have derived nebular abundances for 10 dwarf galaxies belonging to the M81 Group, including several galaxies which do not have abundances previously reported in the literature.…