| Observer | Location | Telescope | Images | Measurements |
|---|---|---|---|---|
| Adachi, Makoto | Shiga, Japan | 31cm Refl. | — | 1 (*) |
| Akutsu, Hiroaki | Hokkaido, Japan | 28cm Refl. | 1 | 16 |
| Akutsu, Tomio | Tochigi, Japan/Philippines | 32cm Refl./28cm SC | 7 | 154 |
| Einaga, Hideo | Hyogo, Japan | 25cm Refl. | 102 | 1615 |
| Fukui, Hideto | Kyoto/Shizuoka, Japan | 25cm Refl. | 54 | 904 |
| Hayashi, Toshio | Kyoto, Japan | 35cm SC | 6 | 122 |
| Horikawa, Kuniaki | Kanagawa, Japan | 16cm Refl. | 19 | 289 |
| — | 331 (*) | |||
| Ikemura, Toshihiko | Aichi, Japan | 31cm Refl. | 31 | 499 |
| Kazemoto, Akira | Kyoto, Japan | 31cm Refl. | 2 | 30 |
| Kumamori, Teruaki | Osaka, Japan | 60cm Refl. | 9 | 196 |
| Mishina, Toshiro | Kanagawa, Japan | 20cm Refl. | 5 | 85 |
| Miyazaki, Isao | Okinawa, Japan | 40cm Refl. | 140 | 2455 |
| Nakai, Kenji | Hiroshima, Japan | 25cm MC | 2 | 33 |
| Narita, Hiroshi | Kanagawa, Japan | 20cm Refr. | — | 6 (*) |
| Niikawa, Masahito | Tokyo, Japan | 25cm SC | 1 | 25 |
| Peach, Damian | Barbados | 24cm SC | 2 | 37 |
| Pellier, Christophe | France | 21cm MC | 17 | 364 |
| Phillips, Jim | USA | 20cm Refl. | 4 | 99 |
| Suzuki, Takashi | Tokyo, Japan | 18cm MC | 2 | 37 |
| Takimoto, Ikuo | Kagawa, Japan | 31cm Refl. | 55 | 727 |
| Tatum, Randy | USA | 25cm Refl. | 2 | 44 |
| Vandebergh, Ralf | Netherlands | 25cm Refl. | 3 | 68 |
| Yoneyama, Seiichi | Kanagawa, Japan | 20cm Refl. | 5 | 65 |
| Yunoki, Kenkichi | Osaka, Japan | 20cm Refl. | 58 | 830 |
| Total | 527 | 9032 | ||
| * visual transit observation | ||||