| Observer | Location | Telescope | Images | Measurements |
|---|---|---|---|---|
| Adachi, Makoto | Shiga, Japan | 31cm Refl. | — | 2 (*) |
| Akutsu, Hiroaki | Hokkaido, Japan | 28cm Refl. | 2 | 33 |
| Akutsu, Tomio | Philippines | 28cm SC | 10 | 189 |
| Asada, Hideto | Kyoto, Japan | 31cm Refl. | 3 | 39 |
| Einaga, Hideo | Hyogo, Japan | 25cm Refl. | 104 | 1406 |
| Friedman, Alan | USA | 25cm MC | 1 | 25 |
| Fukui, Hideto | Shizuoka, Japan | 25cm Refl. | 32 | 457 |
| Hatanaka, Akitoshi | Mie, Japan | 40cm Refl. | 15 | 234 |
| Hayashi, Toshio | Kyoto, Japan | 35cm SC | 9 | 146 |
| Hirabayashi, Isamu | Tokyo, Japan | 25cm Refl. | 6 | 107 |
| Horikawa, Kuniaki | Kanagawa, Japan | 16cm Refl. | 5 | 56 |
| — | 251 (*) | |||
| Ikemura, Toshihiko | Aichi, Japan | 31cm Refl. | 36 | 615 |
| Kanno, Seiichi | Yamagata, Japan | 25cm Refl. | 6 | 114 |
| Kazemoto, Akira | Kyoto, Japan | 31cm Refl. | 26 | 452 |
| Kumamori, Teruaki | Osaka, Japan | 60cm Refl. | 30 | 579 |
| Mishina, Toshiro | Kanagawa, Japan | 20cm Refl. | 6 | 83 |
| Miyazaki, Isao | Okinawa, Japan | 40cm Refl. | 99 | 1646 |
| Morita, Yukio | Hiroshima, Japan | 25cm Refl. | 1 | 19 |
| Nakai, Kenji | Hiroshima, Japan | 25cm MC | 1 | 11 |
| Narita, Hiroshi | Kanagawa, Japan | 20cm Refr. | — | 3 (*) |
| Oyamada, Hiroyuki | Kanagawa, Japan | 20cm Refl. | 1 | 15 |
| Pellier, Christophe | France | 21cm MC | 40 | 733 |
| Phillips, Jim | USA | 20cm Refl. | 15 | 329 |
| Takimoto, Ikuo | Kagawa, Japan | 31cm Refl. | 88 | 1069 |
| Tatum, Randy | USA | 25cm Refl. | 18 | 360 |
| Tomita, Yasuaki | Gumma, Japan | 25cm Refl. | 3 | 39 |
| Tyler, Dave | Barbados | 28cm SC | 8 | 176 |
| Vandebergh, Ralf | Netherlands | 25cm Refl. | 15 | 227 |
| Yoneyama, Seiichi | Kanagawa, Japan | 20cm Refl. | 9 | 103 |
| Yunoki, Kenkichi | Osaka, Japan | 20cm Refl. | 73 | 1150 |
| Total | 662 | 10668 | ||
| * visual transit observation | ||||