activity
20092025
most citedThe Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package

7.7k citations · 10.7k across the 53 of their papers we have counts for

collaborators
Showing 2025Show all

1 paper · 1 filter

astro-ph.GA2025★ 5 cited

HSTPROMO Internal Proper Motion Kinematics of Dwarf Spheroidal Galaxies: II. Velocity Anisotropy and Dark Matter Cusp Slope of Sculptor

Eduardo Vitral, Roeland P. van der Marel, Sangmo Tony Sohn +8

We analyze three epochs of HST imaging over 20 years for the Sculptor dwarf spheroidal galaxy, measuring precise proper motions for 119 stars and combining them with 1760 existing…