Interstellar interloper 1I/2017 U1: observations from the NOT and WIYN telescopes
We present observations of the interstellar interloper 1I/2017 U1 ('Oumuamua) taken during
its 2017 October flyby of Earth. The optical colors B–V= 0.70±0.06, V–R= 0.45±0.05, overlap …
its 2017 October flyby of Earth. The optical colors B–V= 0.70±0.06, V–R= 0.45±0.05, overlap …
Robust H i kinematics of gas-rich ultra-diffuse galaxies: hints of a weak-feedback formation scenario
PE Mancera Piña, F Fraternali, KA Oman… - Monthly Notices of …, 2020 - academic.oup.com
We study the gas kinematics of a sample of six isolated gas-rich low surface brightness
galaxies, of the class called ultra-diffuse galaxies (UDGs). These galaxies have recently …
galaxies, of the class called ultra-diffuse galaxies (UDGs). These galaxies have recently …
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 …
galaxies in the Arecibo Legacy Fast Arecibo L-band Feed Array (ALFALFA) survey because …
Episodically active asteroid 6478 Gault
We present imaging and spectroscopic observations of 6478 Gault, a∼ 6 km diameter inner
main-belt asteroid currently exhibiting strong, comet-like characteristics. Three distinct tails …
main-belt asteroid currently exhibiting strong, comet-like characteristics. Three distinct tails …
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 …
and low optical surface brightnesses, which challenge galaxy formation models. Here we …
Weak Lensing Analysis of A2390 Using Short Exposures
We present a weak lensing analysis of the galaxy cluster A2390 at z= 0.23 using second
moment shape measurements made in 411 short 60 s exposures. The exposures are …
moment shape measurements made in 411 short 60 s exposures. The exposures are …
Evaluating Lyα Emission as a Tracer of the Largest Cosmic Structure at z∼ 2.47
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 …
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 …
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 …
spheroidal galaxies Cassiopeia III (And XXXII) and Perseus I (And XXXIII), two satellites in …
ODI-Portal, Pipeline, and Archive (ODI-PPA): a web-based astronomical compute archive, visualization, and analysis service
The One Degree Imager-Portal, Pipeline, and Archive (ODI-PPA) is a web science gateway
that provides astronomers a modern web interface that acts as a single point of access to …
that provides astronomers a modern web interface that acts as a single point of access to …