activity
20162026
most citedThe Great Escape: Discovery of a nearby 1700 km/s star ejected from the Milky Way by Sgr A*

133 citations · 1.5k across the 36 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

astro-ph.SR2025

Detailed Chemical Abundance Analysis of the Brightest Stars in the Turranburra and Willka Yaku Stellar Streams

Kaitlin B. Webber, Terese T. Hansen, Jennifer L. Marshall +20

We present a detailed chemical abundance analysis of the three brightest known stars from each of the Turranburra and Willka Yaku stellar streams using high-resolution Magellan/MIK…

astro-ph.GA2025★ 1 cited

Forecasting Dark Matter Subhalo Constraints from Stellar Streams using Implicit Likelihood Inference

Tri Nguyen, Rutong Pei, Zhuofu Li +9

The evidence for dark matter (DM) remains compelling, although attempts to understand its particle nature remain inconclusive. One promising method to study DM is detecting DM subh…

astro-ph.GA2025

: Tidal Disruption in Crater 2 and Formation of Diffuse Dwarf Galaxies in the Local Group

Guilherme Limberg, Alexander P. Ji, Ting S. Li +19

We present results of a spectroscopic campaign around the diffuse dwarf galaxy Crater 2 (Cra2) and its tidal tails as part of the Southern Stellar Stream Spectroscopic Survey ($S^5…

astro-ph.GA2025★ 1 cited

DELVE-ing into the Milky Way's Globular Clusters: Assessing extra-tidal features in NGC 5897, NGC 7492, and testing detectability with deeper photometry

A. Chiti, K. Tavangar, P. S. Ferguson +22

Extra-tidal features around globular clusters (GCs) are tracers of their disruption, stellar stream formation, and their host's gravitational potential. However, these features rem…

astro-ph.GA2025

The DECam Field of Streams: a deep view of the Milky Way halo

Peter Ferguson, Nora Shipp

We present a Field of Streams visualizing stellar structures in the Milky Way halo as viewed by the Dark Energy Camera (DECam). We use - and -band imaging from the Dark Energ…

astro-ph.GA2025★ 7 cited

Flipping of the tidal tails of the Ophiuchus stream due to the decelerating Galactic bar

Yong Yang, Geraint F. Lewis, Denis Erkal +16

The Ophiuchus stellar stream presents a puzzle due to its complicated morphology, with a substructure perpendicular to the main track (spur), a broadened tail (fanning), and a shor…