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

en.wikipedia.org/wiki/Donatiello_I

www.aanda.org/articles/aa/abs/2018/12/aa33302-18/aa33302-…

Autore: gjdonatiello (sito)