TYC 0152-02286-1(mag9.5) by (216)Kleopatra on 2019 Feb. 10

** Prediction: 
Long.: 139o 20' 01" E, Lat.: 36o 45' 42" N
PredTime:    16h 05m 15s

**** Successful observations:
Observer:    Katsumasa Hosoi  (JOIN:18797)
Place:       Miharu, Fukushima, Japan
Long.: 140o 26' 04.2" E, Lat.: 37o 25' 36.7" N, Height: 274m (JGD2000=WGS84)
Method:      VCR, 13cm F5 Newtonian, WAT-120N(slow shutter 16Fr), Limovie
Time signal: GHS-OSD
Result:      D 16h 05m 12.123s +/-0.056s
             R 16h 05m 14.499s +/-0.038s
             (WAT-120N delay corrected)

Observer:    Hidehito Yamamura  (JOIN:18801)
Place:       Hokuto, Yamanashi, Japan
Long.: 138o 24' 18.0" E, Lat.: 35o 50' 37.4" N, Height: 760m (JGD2000=WGS84)
Method:      VCR, 20cm F10 Schmidt Cass, WAT-910HX(Slow shutter 16Fr), Limovie
Time signal: GHS-OSD
Result:      D 16h 04m 59.027s +/-0.133s
             R 16h 05m 15.644s +/-0.133s
             (WAT-910HX delay -0.551s corrected)

Observer:    Hiroyuki Tomioka  (JOIN:18802)
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 8Fr)
Time signal: IOTA-VTI, GHS
Result:      D        16h 04m 57.17s
             R begin  16h 05m 01.18s
             R2 step  16h 05m 01.21s
             R2 begin 16h 05m 01.44s
             R2 end   16h 05m 01.48s
             (WAT-120N+RC delay 0.275s corrected)
Note: Perhaps the stepwise event is the effect of a slow shutter.

** Negative observations:
Observer:    Hidetoshi Yoshida  (JOIN:18794)
Place:       Otofuke, Hokkaido, Japan
Long.: 143o 11' 55.6" E, Lat.: 42o 57' 08.3" N, Height: 50m (JGD2000=WGS84)
Method:      VCR, 20cm F10 Schmidt Cass, WAT-120N+(Slow shutter 4Fr)
Time signal: IOTA-VTI