Baryonic solutions and challenges for cosmological models of dwarf galaxies
Galaxies and their dark-matter haloes have posed several challenges to the dark energy
plus cold dark matter (Λ CDM) cosmological model. These discrepancies between …
plus cold dark matter (Λ CDM) cosmological model. These discrepancies between …
The Exploration of Local VolumE Satellites (ELVES) Survey: A Nearly Volume-limited Sample of Nearby Dwarf Satellite Systems
We present the final sample of the Exploration of Local VolumE Satellites (ELVES) survey, a
survey of the dwarf satellites of a nearly volume-limited sample of Milky Way (MW)− like …
survey of the dwarf satellites of a nearly volume-limited sample of Milky Way (MW)− like …
Proper motions, orbits, and tidal influences of milky way dwarf spheroidal galaxies
We combine Gaia early data release 3 astrometry with accurate photometry and utilize a
probabilistic mixture model to measure the systemic proper motion of 52 dwarf spheroidal …
probabilistic mixture model to measure the systemic proper motion of 52 dwarf spheroidal …
DELVE 6: An Ancient, Ultra-faint Star Cluster on the Outskirts of the Magellanic Clouds
We present the discovery of DELVE 6, an ultra-faint stellar system identified in the second
data release of the DECam Local Volume Exploration (DELVE) survey. Based on a …
data release of the DECam Local Volume Exploration (DELVE) survey. Based on a …
The Hubble space telescope survey of M31 Satellite Galaxies. I. RR Lyrae–based distances and refined 3D geometric structure
A Savino, DR Weisz, ED Skillman… - The Astrophysical …, 2022 - iopscience.iop.org
We measure homogeneous distances to M31 and 38 associated stellar systems (− 16.8≤
MV≤− 6.0), using time-series observations of RR Lyrae stars taken as part of the Hubble …
MV≤− 6.0), using time-series observations of RR Lyrae stars taken as part of the Hubble …
Resolved Dwarf Galaxy Searches within∼ 5 Mpc with the Vera Rubin Observatory and Subaru Hyper Suprime-Cam
We present a preview of the faint dwarf galaxy discoveries that will be possible with the Vera
C. Rubin Observatory and Subaru Hyper Suprime-Cam in the next decade. In this work, we …
C. Rubin Observatory and Subaru Hyper Suprime-Cam in the next decade. In this work, we …
Streams on FIRE: Populations of Detectable Stellar Streams in the Milky Way and FIRE
We present the first detailed comparison of populations of dwarf galaxy stellar streams in
cosmological simulations and the Milky Way. In particular, we compare streams identified …
cosmological simulations and the Milky Way. In particular, we compare streams identified …
Stars on the edge: Galactic tides and the outskirts of the Sculptor dwarf spheroidal
The formation of 'stellar haloes' in dwarf galaxies have been discussed in terms of early
mergers or Galactic tides, although fluctuations in the gravitational potential due to stellar …
mergers or Galactic tides, although fluctuations in the gravitational potential due to stellar …
Pegasus IV: Discovery and spectroscopic confirmation of an ultra-faint dwarf galaxy in the constellation Pegasus
W Cerny, JD Simon, TS Li… - The Astrophysical …, 2023 - iopscience.iop.org
Pegasus IV: Discovery and Spectroscopic Confirmation of an Ultra-faint Dwarf Galaxy in the
Constellation Pegasus - IOPscience This site uses cookies. By continuing to use this site you …
Constellation Pegasus - IOPscience This site uses cookies. By continuing to use this site you …
EDGE: The direct link between mass growth history and the extended stellar haloes of the faintest dwarf galaxies
Ultra-faint dwarf galaxies (UFDs) are commonly found in close proximity to the Milky Way
and other massive spiral galaxies. As such, their projected stellar ellipticity and extended …
and other massive spiral galaxies. As such, their projected stellar ellipticity and extended …