Credit: ZTF/Giuseppe Donatiello
Donatiello I is a new dwarf spheroidal galaxy in the outskirts of the Local Group at 3.3 Mpc (10.7 milion light-years) in the Andomeda constellation, at about 1° from Mirach star.
Martínez-Delgado et al.: Mirach’s Goblin: Discovery of a dwarf spheroidal galaxy behind the Andromeda galaxy (accepted for publication in Astronomy & Astrophysics) —- Full paper link: arxiv.org/abs/1810.04741