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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 2026Show all

6 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.SR2026

A systematic survey for hypervelocity runaways from thermonuclear supernovae

Kareem El-Badry, Klaus Werner, Ken J. Shen +16

The explosion of a white dwarf (WD) in a close binary can launch a surviving runaway star at velocities of . Such runaways provide a direct probe of…

astro-ph.SR2026

An Ultramassive White Dwarf with a Likely Oxygen-Neon Core

Stefan M. Arseneau, J. J. Hermes, Vedant Chandra +4

The core composition of ultramassive white dwarfs remains an open question in stellar evolution. The carbon content of white dwarf cores is critical to their role as progenitors of…

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…