activity
20202026
most citedThe Eighteenth Data Release of the Sloan Digital Sky Surveys: Targeting and First Spectra from SDSS-V

282 citations · 1.1k across the 58 of their papers we have counts for

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Showing astro-ph.GAShow all

33 papers · 1 filter

astro-ph.GA2026

Which Milky Way Streams Make the Best Dark Matter Detectors?

Vedant Chandra, Charlie Conroy, Risa Wechsler +7

The abundance and properties of low-mass dark matter subhalos can be inferred by measuring the density and velocity structure of stellar streams, testing physical models of dark ma…

astro-ph.GA2026

Tracing the very early disruption of the Sagittarius dwarf galaxy in the distant Milky Way halo

Manuel Bayer, Else Starkenburg, Akshara Viswanathan +3

Current models predict that at distances beyond 80 kpc in the Milky Way halo, we can find the earliest escaped stars from the merging Sagittarius dwarf galaxy. However, observation…

astro-ph.GA2026★ 1 cited

Quantifying the Milky Way, LMC and their interaction using all-sky kinematics of outer halo stars

Richard A. N. Brooks, Jason L. Sanders, Adam M. Dillamore +4

The recent pericentric passage of the Large Magellanic Cloud (LMC) has dislodged the Milky Way's (MW) centre of mass, inducing dynamical disequilibrium, the reflex motion, in the k…

astro-ph.GA2026

The Binary Populations of Stellar Streams are Set by Cluster Dynamics

Anya Phillips, Charlie Conroy, Jacob Nibauer +5

We present a suite of direct N-body simulations of low mass () globular cluster streams initialized with observationally-motivated binary demographics in order to…

astro-ph.GA2025★ 3 cited

The Milky Way - Large Magellanic Cloud Interaction with Simulation Based Inference

Richard A. N. Brooks, Jason L. Sanders, Vedant Chandra +4

The infall of the Large Magellanic Cloud (LMC) into the Milky Way (MW) has displaced the MW's centre of mass, manifesting as an observed reflex motion in the velocities of outer ha…

astro-ph.GA2025

Wide binaries in an ultra-faint dwarf galaxy: discovery, population modeling, and a nail in the coffin of primordial black hole dark matter

Cheyanne Shariat, Kareem El-Badry, Mario Gennaro +24

We report the discovery and characterization of a wide binary population in the ultrafaint dwarf galaxy Boötes I using deep JWST/NIRCam imaging. Our sample consists of 52 candidate…