Improved Dynamical Constraints on the Mass of the central Black Hole in NGC 404

Dieu D. Nguyen, Anil C. Seth, Mark den Brok +6

We explore the nucleus of the nearby 10${}^9{M}_{\odot }$~early-type galaxy (ETGs), NGC~404, using Hubble Space Telescope (HST)/STIS spectroscopy and WFC3 imaging. We first present evid…