ϑ҈ꗗ (List of Observers) - 2020 Apparition
Observer | Location | Telescope | Days | | Disks | Maps | Animations | Others | Measurements |
Akutsu, Tomio | Ibaraki, Japan | 40cm Refl. | 38 | | 202 | | | | | 5 | 187 |
Akutsu, Hiroaki | Hokkaido, Japan | 28cm Refl. | 2 | | 4 | | | | | | | | |
Asada, Hideto | Kyoto, Japan | 31cm Refl. | 43 | | 82 | | | | | | | | |
Adachi, Makoto | Shiga, Japan | 31cm/36cm/60cm Refl. | 52 | * | 71 | | | | | | | | |
Ishibashi, Tsutomu | Kanagawa, Japan | 31cm/10cm Refl. | 56 | | 112 | | | | | | | 828 |
Ito, Satoshi | Aichi, Japan | 25cm Refl. | 91 | | 118 | | | | | | | 671 |
Einaga, Hideo | Hyogo, Japan | 30cm Refl. | 24 | | 109 | 20 | | | | | 146 |
Ohsugi, Tadao | Ishikawa, Japan | 30cm Refl. | 38 | | 40 | | | | | | | 393 |
Ota, Satoshi | Okinawa, Japan | 30cm Refl. | 35 | | 60 | | | | | | | 543 |
Oyamada, Hiroyuki | Tokyo, Japan | 28cm SC/20cm Refl. | 33 | | 35 | | | | | | | | |
Karasawa, Hideyuki | Tokyo, Japan | 30cm Refl. | 30 | | 30 | | | | | | | 34 |
Kanno, Seiichi | Yamagata, Japan | 30cm Refl. | 19 | | 135 | | | | | | | 33 |
Kumamori, Teruaki | Osaka, Japan | 35cm SC | 49 | | 56 | | | | | | | 1095 |
Suzuki, Kunihiko | Kanagawa, Japan | 19cm Refl. | 139 | | 264 | | | | | | | 2781 |
Suzuki, Takashi | Tokyo, Japan | 18cm MC | 14 | | 15 | | | | | | | 43 |
Hatanaka, Akitoshi | Mie, Japan | 40cm/30cm Refl. | 17 | | 32 | | | | | | | 105 |
Hirabayashi, Isamu | Tokyo, Japan | 25cm Refl. | 1 | | 1 | | | | | | | | |
Horiuchi, Tadashi | Kyoto, Japan | 40cm Refl. | 7 | | 14 | | | | | | | 130 |
Horikawa, Kuniaki | Kanagawa, Japan | 30cm Refl. | 135 | * | 232 | | | | | | | 638 |
Mishina, Toshiro | Kanagawa, Japan | 20cm Refl. | 23 | | 44 | | | | | | | | |
Miyazaki, Isao | Okinawa, Japan | 40cm Refl. | 122 | | 677 | | | | | | | 6953 |
Yamazaki, Akihiro | Chille | 100cm Refl. | 2 | | 2 | | | | | | | | |
Yoshida, Tomoyuki | Tochigi, Japan | 35cm SC/30cm Refl. | 7 | | 12 | | | | | | | 111 |
Yoneyama, Seiichi | Kanagawa, Japan | 32cm Refl. | 18 | | 55 | | | | | | | | |
Abel, Paul | UK | 20cm/31cm Refl. | 7 | * | 7 | | | | | | | | |
Carvalho, Fabio | Brazil | 40cm Refl. | 5 | | 14 | | | | | | | 76 |
Delcroix, Marc | France | 32cm Refl. | 16 | | 50 | | | | | | | 25 |
Fattinnanzi, Cristian | Italy | 25cm/36cm Refl. | 8 | | 9 | | | | | | | | |
Foster, Clyde | South Africa | 35cm SC | 193 | | 633 | | | | | | | 6611 |
Go, Christopher | Philippines | 35cm SC | 101 | | 399 | | | | | 1 | 4250 |
Lamy, George | USA | 35cm SC | 36 | | 46 | | | | | | | 535 |
Maxson, Paul | USA | 25cm MC | 3 | | 5 | | | | | | | | |
Olivetti, Tiziano | Thailand | 50cm Refl. | 29 | | 72 | | | | | | | 912 |
Pellier, Christophe | France | 31cm Refl. | 7 | | 13 | | | | | | | 121 |
Wesley, Anthony | Australia | 33cm Refl. | 100 | | 174 | | | | | | | 1625 |
Total | | | | | 3824 | 20 | | | 6 | 28846 |
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| * | visual observation |