The radial velocity of IC 10 was measured in 1962, and it was found to be approaching the Milky Way at approximately 350 km/s, strengthening the evidence for its membership in the Local Group.
Kecepatan radial dari IC 10 diukur pada tahun 1962, dan ternyata mendekati Bima Sakti kurang lebih 350 km/s, memperkuat bukti keanggotaannya di Grup Lokal.