(Almost) Dark Galaxies in the ALFALFA Survey: Isolated H i-bearing Ultra-diffuse Galaxies

L Leisman, MP Haynes, S Janowiecki… - The Astrophysical …, 2017 - iopscience.iop.org
We present a sample of 115 very low optical surface brightness, highly extended, H i-rich
galaxies carefully selected from the ALFALFA survey that have similar optical absolute …

Catching Tidal Dwarf Galaxies at a Later Evolutionary Stage with ALFALFA

LM Gray, KL Rhode, L Leisman, PEM Piña… - The Astronomical …, 2023 - iopscience.iop.org
We present deep optical imaging and photometry of four objects classified as" Almost-Dark"
galaxies in the Arecibo Legacy Fast Arecibo L-band Feed Array (ALFALFA) survey because …

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 …

VLA Imaging of H i-bearing Ultra-diffuse Galaxies from the ALFALFA Survey

L Gault, L Leisman, EAK Adams… - The Astrophysical …, 2021 - iopscience.iop.org
Ultra-diffuse galaxies have generated significant interest due to their large optical extents
and low optical surface brightnesses, which challenge galaxy formation models. Here we …

Evaluating Lyα Emission as a Tracer of the Largest Cosmic Structure at z∼ 2.47

Y Huang, KS Lee, O Cucciati, BC Lemaux… - The Astrophysical …, 2022 - iopscience.iop.org
The discovery and spectroscopic confirmation of Hyperion, a protosupercluster at z∼ 2.47,
provides an unprecedented opportunity to study distant galaxies in the context of their large …

The ALFALFA Almost Dark Galaxy AGC 229101: A 2 Billion Solar Mass H i Cloud with a Very Low Surface Brightness Optical Counterpart

L Leisman, KL Rhode, C Ball, HJ Pagel… - The Astronomical …, 2021 - iopscience.iop.org
We present results from deep H i and optical imaging of AGC 229101, an unusual H i source
detected at v helio= 7116 km s− 1 in the Arecibo Legacy Fast ALFA (ALFALFA) blind H i …

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

KL Rhode, NJ Smith, D Crnojevic, DJ Sand… - The Astronomical …, 2023 - iopscience.iop.org
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 satellites in …

The WIYN one degree imager 2014: performance of the partially populated focal plane and instrument upgrade path

DR Harbeck, T Boroson, M Lesser… - Ground-based and …, 2014 - spiedigitallibrary.org
The One Degree Imager (ODI) was deployed during the summer of 2012 at the WIYN 3.5 m
telescope, located on Kitt Peak near Tucson, AZ (USA). ODI is an optical imager designed to …

Searching for optical counterparts to ultra-compact high velocity clouds: Possible detection of a counterpart to agc 198606

W Janesh, KL Rhode, JJ Salzer… - The Astrophysical …, 2015 - iopscience.iop.org
We report initial results from a campaign to obtain optical imaging of Ultra Compact High
Velocity Clouds (UCHVCs) discovered by the Arecibo Legacy Fast ALFA (ALFALFA) H i …

Evidence that the Planetary Candidate CVSO30c is a Background Star from Optical, Seeing-limited Data

CH Lee, PS Chiang - The Astrophysical Journal Letters, 2018 - iopscience.iop.org
We report serendipitous optical imaging of CVSO30c, an exoplanet candidate associated
with the pre-main-sequence T Tauri star CVSO30 that resides in the 25 Ori stellar cluster …