2UCAC 38760307(mag12.3) by (464)Megaira on 2017 Dec. 18 ** Prediction: Long.: 136o 00' 00" E, Lat.: 35o 07' 26" N PredTime: 16h 25m 17s **** Successful observations: Observer: Masayuki Ishida (JOIN:17746) 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 16h 25m 17.219s +/-0.004s R 16h 25m 21.236s +/-0.022s Observer: Hayato Watanabe (JOIN:17747) 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 16Fr), Limovie Time signal: GHS-OSD Result: D 16h 25m 12.622s +/-0.058s R 16h 25m 18.019s +/-0.063s (WAT-120N+ delay corrected) Observer: Hiroyuki Watanabe (JOIN:17748) 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 16h 25m 13.575s +/-0.006s R 16h 25m 19.330s +/-0.013s (TGv-M delay corrected) Observer: Minoru Owada (JOIN:17750) 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 16Fr) Time signal: GHS-OSD Result: D 16h 25m 04.002s +/-0.023s R 16h 25m 09.208s +/-0.023s (WAT-120N+ delay corrected) Observer: Akira Asai (JOIN:17763) Place: Inabe, Mie, Japan Long.: 136o 31' 24.7" E, Lat.: 35o 10' 14.7" N, Height: 187m (JGD2000=WGS84) Method: VCR, 35.5cm F11 Schmidt Cass, F6.3reducer, TGv-M(Slow shutter 16Fr), Limovie Time signal: IOTA-VTI Result: D 16h 25m 12.843s +/-0.021s R 16h 25m 18.432s +/-0.013s (TGv-M delay -0.542s corrected) Observer: Sadayuki Uchiyama (JOIN:17766) 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 16h 25m 03.63s +/-0.03s R 16h 25m 09.40s +/-0.03s Observer: Yasukazu Ikari (JOIN:17769) 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 8Fr), Limovie Time signal: IOTA-VTIv3 Result: D 16h 25m 16.947s +/-0.002s R 16h 25m 19.995s +/-0.002s Observer: Toshihiko Ito (JOIN:17771) 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 Result: D 16h 25m 12.51s R 16h 25m 15.91s Observer: Hidehito Yamamura (JOIN:17773) Place: Tsu, Mie, Japan Long.: 136o 26' 04.6" E, Lat.: 34o 48' 59.6" N, Height: 66m (JGD2000=WGS84) Method: VCR, 20cm F10 Schmidt Cass, WAT-910HX(Slow shutter 8Fr), Limovie Time signal: GHS-OSD Result: D 16h 25m 14.234s +/-0.001s R 16h 25m 15.279s +/-0.001s (WAT-910HX delay -0.150s corrected) ** Negative observations: Observer: Hiroyuki Tomioka (JOIN:17753) Place: Hitachi, Ibaraki, Japan Long.: 140o 41' 08.9" E, Lat.: 36o 38' 33.2" N, Height: 33m (JGD2000=WGS84) Method: VCR, 45cm Reflector, WAT-120RC (slow shutter 4Fr) Time signal: IOTA-VTI, GHS Observer: Miyoshi Ida (JOIN:17765) Place: Tsu, Mie, Japan Long.: 136o 28' 34.7" E, Lat.: 34o 44' 35.8" N, Height: 11m (JGD2000=WGS84) Method: VCR, 20cm F10 Schmidt Cass,F3.3Reducer, TGv-M(slow shutter 8Fr) Time signal: GPS, Time Imposer