TYC 0830-00933-1(mag10.1) by (51)Nemausa on 2018 Mar. 31 ** Prediction: Long.: 135o 15' 18" E, Lat.: 35o 30' 40" N PredTime: 16h 51m 09s **** Successful observations: Observer: Masayuki Ishida (JOIN:18105) 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-100N, Limovie Time signal: GHS-OSD Result: D 16h 50m 53.710s +/-0.014s R begin 16h 51m 18.056s +/-0.050s R end 16h 51m 18.659s +/-0.009s Note: The reappearance occured stepwise. Observer: Akira Asai (JOIN:18106,18135) 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, TGv-M(Slow shutter 4Fr), Limovie Time signal: IOTA-VTI Result: D 16h 50m 56.903s +/-0.019s R 16h 51m 19.130s +/-0.016s (TGv-M delay 0.141s corrected) Observer: Ichinomiya high school (JOIN:18107,18119,18133,18138) (leaders & coachs) Yuzaburo Takamura (Students) Kota Chida, Takuya Nawa, Hiroki Fukaya, Risa Inagaki Place: Ichinomiya, Aichi, Japan Long.: 136o 48' 32.4" E, Lat.: 35o 17' 43.9" N, Height: 20m (JGD2000=WGS84) Method: VCR, 20cm F10 Schmidt Cass, WAT-120N(Slow shutter 8Fr), Limovie Time signal: IOTA-VTI Result: D 16h 51m 00.32s R 16h 51m 20.87s (WAT-120N delay 0.159s corrected) Observer: Takaaki Oribe (JOIN:18109) Place: Saji astro-park, Tottori, Tottori, Japan Long.: 134o 07' 10" E, Lat.: 35o 20' 31" N, Height: 397m (JGD2000=WGS84) Method: VCR, 103cm F4 Cass+Reducer, I.I., Nikon D5100 Time signal: TEL Result: D 16h 51m 00.73s +/-0.02s R 16h 51m 18.23s +/-0.02s Observer: Hiroyuki Watanabe (JOIN:18111) 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 51m 00.511s +/-0.042s R 16h 51m 23.991s +/-0.046s Observer: Hidehito Yamamura (JOIN:18113) Place: Tsuruga, Fukui, Japan Long.: 136o 05' 51.1" E, Lat.: 35o 44' 37.4" N, Height: 6m (JGD2000=WGS84) Method: VCR, 20cm F10 Schmidt Cass, WAT-910HX(Slow shutter 8Fr), Limovie Time signal: GHS-OSD Result: D 16h 51m 06.076s +/-0.133s R 16h 51m 30.679s +/-0.133s (WAT-910HX delay 0.284s corrected) Observer: Shuzou Kawawaki (JOIN:18114) Place: Kyoto, Kyoto, Japan Long.: 135o 39' 40" E, Lat.: 34o 57' 56" N, Height: 110m (JGD2000=WGS84) Method: VCR, 20cm F4 Newtonian, WAT-120N(slow shutter 8Fr) Time signal: GHS15, TIVi Result: D 16h 50m 50.74s +/-0.14s R 16h 51m 15.55s +/-0.14s Observer: Yoshikatsu Asada (JOIN:18115) Place: Otsu, Shiga, Japan Long.: 135o 51' 36.6" E, Lat.: 35o 00' 47.0" N, Height: 93m (JGD2000=WGS84) Method: VCR, 25cm F10 Schmidt Cass, WAT-120N(Slow shutter 4Fr) Time signal: KIWI-OSD Result: D 16h 50m 51.810s R 16h 51m 16.736s Observer: Takashi Terada (JOIN:18116) Place: Takashima, Shiga, Japan Long.: 136o 02' 16.41" E, Lat.: 35o 28' 17.29" N, Height: 119m (JGD2000=WGS84) Method: Visual, 18cm F12 Mewlon Time signal: Mobile phone, Stop watch Result: D 16h 51m 01.5s +/-0.3s (P.E. 0.6s corrected) R 16h 51m 26.3s +/-0.3s (P.E. 0.4s corrected) Observer: Hideki Yoshihara (JOIN:18120) Place: Soja, Okayama, Japan Long.: 133o 38' 35.0" E, Lat.: 34o 39' 46.2" N, Height: 55m (JGD2000=WGS84) Method: VCR, 20cm F8 Reflector, WAT-120N(Slow shutter 16Fr), Limovie Time signal: GHS,TIVi Result: D 16h 50m 48.96s R 16h 51m 02.30s (WAT-120N delay corrected)