Shigeo Mitsuma (1956-2012) was a member of Hoshinohiroba (the Japanese Comet Observers Network) and an independent discoverer of C/1987 B1 (Nishikawa-Takamizawa-Tago). He also observed sunspots and search for novae.
Avastatud: 20-12-1987 Avastamiskoht: Chiyoda Avastajad: Kojima, T.