UCAC4 510-042850(mag12.5) by (318)Magdalena on 2020 Feb. 13

** Prediction: 
Long.:  140o 00' 00" E, Lat.: 36o 38' 02" N
PredTime:    10h 39m 40.0s

**** Successful observations:
Observer:    Hiroyuki Tomioka
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-120N+RC(Slow shutter 16Fr), Limovie
Time signal: IOTA-VTI, GHS
Result:      D 10h 39m 31.27s
             R 10h 39m 38.75s

** Negative observations:
Observer:    Toshihiro Horaguchi  (JOIN:19719)
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, x0.5Reducer, WAT-910HX
Time signal: GHS-OSD

Observer:    Shigeo Uchiyama  (JOIN:19721)
Place:       Kashiwa, Chiba, Japan
Long.: 139o 58' 50.8" E, Lat.: 35o 52' 08.4" N, Height: 20m (JGD2000=WGS84)
Method:      VCR, 25cm F10 Schmidt Cass, eyepiece40mm/8mm collimate ,WAT-910HX(slow shutter 8Fr)
Time signal: GHS,TIVi

Observer:    Akie Hashimoto  (JOIN:19722)
Place:       Chichibu, Saitama, Japan
Long.: 139o 01' 59.6" E, Lat.: 35o 58' 04.5" N, Height: 355m (JGD2000=WGS84)
Method:      Visual, 40cm F10 Schmidt Cass, x290
Time signal: GHS, Stop watch