TYC 1336-00845-1(mag10.9) by (334)Chicago on 2017 Dec. 21 ** Prediction: Long.: 137o 00' 00" E, Lat.: 35o 30' 12" N PredTime: 15h 14m 27s **** Successful observations: Observer: Masayuki Ishida (JOIN:17781) Place: Moriyama, Shiga, Japan Long.: 135o 56' 33.6" E, Lat.: 35o 06' 22.3" N, Height: 85m (JGD2000=WGS84) Method: VCR, 30cm F10 Schmidt Cass,F6.3Reducer, WAT-120N+(Slow shutter 8Fr), Limovie Time signal: GHS-OSD Result: D 15h 14m 35.137s +/-0.014s R 15h 14m 39.668s +/-0.002s Observer: Hiroyuki Watanabe (JOIN:17783) Place: Tarui, Gifu, Japan Long.: 136o 29' 43.7" E, Lat.: 35o 23' 41.4" N, Height: 105m (JGD2000=WGS84) Method: VCR, 35.5cm F11 Schmidt Cass, x0.33reducer, TGv-M(Slow shutter 8Fr) Time signal: GHS-OSD Result: D 15h 14m 31.506s +/-0.007s R 15h 14m 39.541s +/-0.007s (TGv-M delay corrected) Observer: Yasukazu Ikari (JOIN:17784) Place: Moriyama, Shiga, Japan Long.: 135o 59' 23.8" E, Lat.: 35o 02' 59.1" N, Height: 105m (JGD2000=WGS84) Method: VCR, 25.4cm F4.3 Schmidt Cass, WAT-120N+ (slow shutter 4Fr), Limovie Time signal: IOTA-VTIv3 Result: D 15h 14m 35.149s +/-0.002s R 15h 14m 38.856s +/-0.003s (WAT-120N+ delay corrected) Observer: Hayato Watanabe (JOIN:17785) Place: Inabe, Mie, Japan Long.: 136o 33' 33.9" E, Lat.: 35o 07' 10.2" N, Height: 92m (JGD2000=WGS84) Method: VCR, 13cm F7.7 Refractor, WAT-120N(slow shutter 8Fr), Limovie Time signal: GHS-OSD Result: D 15h 14m 31.350s +/-0.015s R 15h 14m 36.870s +/-0.014s (WAT-120N+ delay corrected) Observer: Norio Sasanuma (JOIN:17786,17787) Place: Toshima-ku, Tokyo, Japan Long.: 139o 44' 35.8" E, Lat.: 35o 44' 14.2" N, Height: 31m (JGD2000=WGS84) Method: VCR, 30cm Mewlon-300CRS, eyepiece60mm ,WAT-910HX Time signal: TEL Result: D 15h 14m 13.2s +/-0.1s R 15h 14m 23.7s +/-0.1s Observer: Akira Yaeza (JOIN:17788) Place: Hitachi, Ibaraki, Japan Long.: 140o 36' 10.34" E, Lat.: 36o 31' 28.61" N, Height: 234.6m (JGD2000=WGS84) Method: Visual, 21.2cm Schmidt Cass, x133, Sound recorder. Time signal: TEL. Result: D 15h 14m 14.1s (P.E. 0.5s corrected) R 15h 14m 18.4s (P.E. 0.5s corrected) Observer: Sadayuki Uchiyama (JOIN:17790) Place: Hamamatsu, Shizuoka, Japan Long.: 137o 49' 07.8" E, Lat.: 34o 54' 52.3" N, Height: 116m (JGD2000=WGS84) Method: VCR, 30cm F10 Schmidt Cass, x0.7 Reducer, WAT-902H2, Limovie Time signal: GPS Result: D 15h 14m 24.45s +/-0.03s R 15h 14m 28.24s +/-0.03s Observer: Akie Hashimoto (JOIN:17791) Place: Yamanashi, Yamanashi, Japan Long.: 138o 39' 24" E, Lat.: 35o 48' 26" N, Height: 1465m (JGD2000=WGS84) Method: Visual, 21cm Cass, x210 Time signal: GHS, Stop watch Result: D 15h 14m 19.46s (P.E. 0.4s corrected) R 15h 14m 30.37s (P.E. 0.4s corrected) Observer: Akira Asai (JOIN:17794) Place: Inabe, Mie, Japan Long.: 136o 31' 24.4" E, Lat.: 35o 10' 14.3" N, Height: 184m (JGD2000=WGS84) Method: VCR, 10cm F4 Refractor, TGv-M(Slow shutter 16Fr), Limovie Time signal: IOTA-VTI Result: D 15h 14m 31.474s +/-0.033s R 15h 14m 37.645s +/-0.028s (TGv-M delay -0.542s corrected) Observer: Miyoshi Ida (JOIN:17795) Place: Higashiomi, Shiga, Japan Long.: 136o 12' 24.7" E, Lat.: 35o 06' 05.6" N, Height: 140m (JGD2000=WGS84) Method: VCR, 28cm F10 Schmidt Cass, x0.6 Reducer, WAT-120N+(Slow shutter 16Fr), Limovie Time signal: GPS, Time Imposer Result: D 15h 14m 33.60s +/-0.04s R 15h 14m 38.29s +/-0.02s (WAT-120N+ delay corrected) Observer: Takashi Terada (JOIN:17796) Place: Konan, Aichi, Japan Long.: 136o 52' 38.35" E, Lat.: 35o 22' 15.24" N, Height: 29m (JGD2000=WGS84) Method: Visual, 10cm Refractor Time signal: Stop watch, Mobile phone Result: D 15h 14m 30.9s (P.E. 0.4s corrected) R 15h 14m 38.5s (P.E. 0.4s corrected) Observer: Toshihiro Horaguchi (JOIN:17797) Place: National Museum of Nature and Science, Tsukuba, Ibaraki, Japan Long.: 140o 06' 40.7" E, Lat.: 36o 06' 05.1" N, Height: 40m (JGD2000=WGS84) Method: VCR, 50cm F12 Cass, WAT-100N Time signal: GHS-OSD Result: D 15h 14m 12.70s R 15h 14m 22.08s Observer: Reijin Aikawa (JOIN:17798) Place: Sakado, Saitama, Japan Long.: 139o 26' 50.18" E, Lat.: 35o 56' 57.13" N, Height: 21.6m (JGD2000=WGS84) Method: Visual, 20.3cm F10 Schmidt Cass, x100 Time signal: TEL Result: D 15h 14m 15.6s +/-0.2s (P.E. 0.5s corrected) R 15h 14m 25.9s +/-0.2s (P.E. 0.4s corrected) Observer: Hidehito Yamamura (JOIN:17805) Place: Yokkaichi, Mie, Japan Long.: 136o 36' 46.1" E, Lat.: 34o 54' 39.1" N, Height: 4m (JGD2000=WGS84) Method: VCR, 20cm F10 Schmidt Cass, WAT-910HX(Slow shutter 8Fr), Limovie Time signal: GHS-OSD Result: D 15h 14m 32.545s +/-0.133s R 15h 14m 34.099s +/-0.133s (WAT-910HX delay -0.150s corrected) Observer: Shigeo Uchiyama (JOIN:17809) Place: Kashiwa, Chiba, Japan Long.: 139o 58' 50.7" E, Lat.: 35o 52' 08.5" N, Height: 20m (JGD2000=WGS84) Method: VCR, 25cm F10 Schmidt Cass, eyepiece40mm/8mm collimate ,WAT-100N Time signal: GHS,TIVi Result: D 15h 14m 12.36s +/-0.03s R 15h 14m 22.72s +/-0.02s ** Negative observations: Observer: Minoru Owada (JOIN:17789) Place: Hamamatsu, Shizuoka, Japan Long.: 137o 44' 23.0" E, Lat.: 34o 43' 07.0" N, Height: 17m (JGD2000=WGS84) Method: VCR, 25cm F12 Schmidt Cass, F9.3Reducer, WAT-120N+(Slow shutter 4Fr) Time signal: GHS-OSD Observer: Hikaru Sato (JOIN:17800) Place: Fukushima, Fukushima, Japan Long.: 140o 29' 25.3" E, Lat.: 37o 44' 35.9" N, Height: 90m (JGD2000=WGS84) Method: VCR, 16cm F3.3 Newtonian, WAT-100N Time signal: GHS Observer: Toshihiko Ito (JOIN:17819) Place: Suzuka, Mie, Japan Long.: 136o 34' 35.2" E, Lat.: 34o 51' 04.6" N, Height: 18m (JGD2000=WGS84) Method: VCR, 25cm F10 Mewlon, TGv-M (slow shutter 8Fr), Limovie Time signal: GPS clock, TIVi Observer: Akira Kawakita (JOIN:17821) Place: Suzuka, Mie, Japan Long.: 136o 35' 25" E, Lat.: 34o 49' 56" N, Height: 21m (JGD2000=WGS84) Method: VCR, 30cm F6 Reflector, WAT-120N, Limovie Time signal: GHS, TIVi