KDG 64: a large dwarf spheroidal or a small ultradiffuse satellite of Messier 81DOI: info:10.1093/mnras/stad559v. 5206312–6321
Afanasiev, Anton V., Chilingarian, Igor V., Grishin, Kirill A., Makarov, Dmitry, Makarova, Lidia, Fabricant, Daniel, Caldwell, Nelson, and Moran, Sean. 2023. "KDG 64: a large dwarf spheroidal or a small ultradiffuse satellite of Messier 81." Monthly Notices of the Royal Astronomical Society, 520 6312–6321. https://doi.org/10.1093/mnras/stad559.