satellite designated Donatiello I was identified. Donatiello I is a dwarf spheroidal galaxy with little recent star formation. Difficulty in establishing the exact distance to the galaxy leaves its status as a satellite unconfirmed. Gallery Notes average(3.03 ± 0.15, 3.1 ± 0.4) = ((3.03 + 3.1) / 2) ± ((0.152 + 0.42)0.5 / 2) = 3.07 ± 0.21 References External links Encyclopedia of Astrobiology, Astronomy & Spaceflight Entry Curdridge Observatory article Lenticular galaxies Field galaxies LINER galaxies Andromeda (constellation) 0404 00718 04126 17840913 Virgo Supercluster Discoveries by William Herschel