Willman 1 Revisited: The Kinematics, Chemistry, and Orbital Properties of a Potentially-Disrupting Dwarf Galaxy

Camille Chiu, Marla Geha, William Cerny +4

The ultra-faint Milky Way satellite Willman 1 (W1; $M_V=-2.6$; $r_{\mathrm{half}}\sim 27$ pc) was the first stellar over-density found via resolved stars in the Sloan Digital Sky Surv…