Comparing tip of the red giant branch distance scales: an independent reduction of the Carnegie-Chicago Hubble program and the value of the Hubble constant
The tip of the red giant branch has been used to measure distances to 500 nearby galaxies
with the Hubble Space Telescope (HST) which are available in the Color–Magnitude …
with the Hubble Space Telescope (HST) which are available in the Color–Magnitude …
Tucana B: A Potentially Isolated and Quenched Ultra-faint Dwarf Galaxy at D≈ 1.4 Mpc
DJ Sand, B Mutlu-Pakdil, MG Jones… - The Astrophysical …, 2022 - iopscience.iop.org
We report the discovery of Tucana B, an isolated ultra-faint dwarf galaxy at a distance of D=
1.4 Mpc. Tucana B was found during a search for ultra-faint satellite companions to the …
1.4 Mpc. Tucana B was found during a search for ultra-faint satellite companions to the …
EDGE: What shapes the relationship between H i and stellar observables in faint dwarf galaxies?
We show how the interplay between feedback and mass-growth histories introduces scatter
in the relationship between stellar and neutral gas properties of field faint dwarf galaxies () …
in the relationship between stellar and neutral gas properties of field faint dwarf galaxies () …
EDGE-INFERNO: Simulating every observable star in faint dwarf galaxies and their consequences for resolved-star photometric surveys
EP Andersson, MP Rey, A Pontzen… - The Astrophysical …, 2025 - iopscience.iop.org
Abstract Interpretation of data from faint dwarf galaxies is made challenging by observations
limited to only the brightest stars. We present a major improvement to tackle this challenge …
limited to only the brightest stars. We present a major improvement to tackle this challenge …
A Search for Gas-Rich Dwarf Galaxies in the Local Universe with ALFALFA and the WIYN One Degree Imager
KL Rhode, NJ Smith, WF Janesh, JJ Salzer… - The Astronomical …, 2023 - iopscience.iop.org
We present results from an optical search for Local Group dwarf galaxy candidates
associated with the Ultra-Compact High Velocity Clouds (UCHVCs) discovered by the …
associated with the Ultra-Compact High Velocity Clouds (UCHVCs) discovered by the …
Harnessing the Hubble Space Telescope Archives: A Catalog of 21,926 Interacting Galaxies
D O'Ryan, B Merín, BD Simmons… - The Astrophysical …, 2023 - iopscience.iop.org
Mergers play a complex role in galaxy formation and evolution. Continuing to improve our
understanding of these systems requires ever larger samples, which can be difficult (even …
understanding of these systems requires ever larger samples, which can be difficult (even …
EDGE – Dark matter or astrophysics? Breaking dark matter heating degeneracies with H i rotation in faint dwarf galaxies
Low-mass dwarf galaxies are expected to reside within dark matter haloes that have a
pristine,'cuspy'density profile within their stellar half-light radii. This is because they form too …
pristine,'cuspy'density profile within their stellar half-light radii. This is because they form too …
Three Quenched, Faint Dwarf Galaxies in the Direction of NGC 300: New Probes of Reionization and Internal Feedback
DJ Sand, B Mutlu-Pakdil, MG Jones… - The Astrophysical …, 2024 - iopscience.iop.org
We report the discovery of three faint and ultrafaint dwarf galaxies—Sculptor A, Sculptor B,
and Sculptor C—in the direction of NGC 300 (D= 2.0 Mpc), a Large Magellanic Cloud–mass …
and Sculptor C—in the direction of NGC 300 (D= 2.0 Mpc), a Large Magellanic Cloud–mass …
Corvus A: A low-mass, isolated galaxy at 3.5 Mpc
MG Jones, DJ Sand, B Mutlu-Pakdil… - The Astrophysical …, 2024 - iopscience.iop.org
We report the discovery of Corvus A, a low-mass, gas-rich galaxy at a distance of
approximately 3.5 Mpc, identified in DR10 of the Dark Energy Camera Legacy Imaging …
approximately 3.5 Mpc, identified in DR10 of the Dark Energy Camera Legacy Imaging …
Young, Blue, and Isolated Stellar Systems in the Virgo Cluster. I. 2D Optical Spectroscopy
We use panoramic optical spectroscopy obtained with the Very Large Telescope/MUSE to
investigate the nature of five candidate extremely isolated low-mass star-forming regions …
investigate the nature of five candidate extremely isolated low-mass star-forming regions …