Masanori Joya (1940-1967) was an early member of the Japan Lunar and Planetary Observers Network and played a vital role in its early development. He was the first discoverer in Japan of Jupiter's SEB Disturbance in 1962. He died tragically after losing his way in an unexpectedly heavy snowfall on Mt. Asama.
Avastatud: 30-1-1996 Avastamiskoht: Oizumi Avastajad: Kobayashi, T.