The MUSE-Faint survey. II. The dark matter-density profile of the ultra-faint dwarf galaxy Eridanus 2

Sebastiaan L. Zoutendijk, Jarle Brinchmann, Nicolas F. Bouché +5

Aims. We use stellar line-of-sight velocities to constrain the dark matter-density profile of Eridanus 2, an ultra-faint dwarf galaxy ($M_{\mathrm{V}}=-7.1$, $M_* \approx 9 \times…