2UCAC 19734963(mag10.9) by (160)Una on 2017 Jul. 20 ** Prediction: Long.: 139o 00' 00" E, Lat.: 38o 10' 48" N PredTime: 12h 47m 38s **** Successful observations: Observer: Hidehito Yamamura (JOIN:17482) Place: Sanjo, Niigata, Japan Long.: 138o 53' 44.9" E, Lat.: 37o 37' 14.3" N, Height: 12m (JGD2000=WGS84) Method: VCR, 20cm F10 Schmidt Cass, WAT-910HX (slow shutter 8Fr), Limovie Time signal: GHS-OSD Result: D 12h 47m 40.946s +/-0.010s R 12h 47m 45.853s +/-0.018s (WAT-910HX delay corrected) ** Negative observations: Observer: Akie Hashimoto (JOIN:17478) Place: Chichibu, Saitama, Japan Long.: 139o 01' 59.6" E, Lat.: 35o 58' 04.5" N, Height: 355m (JGD2000=WGS84) Method: Visual, 40cm Schmidt Cass, x290 Time signal: GHS, Stop watch Observer: Sadayuki Uchiyama (JOIN:17480) 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 Observer: Hayato Watanabe (JOIN:17490) 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 32Fr), Limovie Time signal: GHS-OSD Note: The observation was stopped at 12h47m53.7s due to cloud.