TYC 2420-00903-1(mag11.1) by (123)Brunhild on 2019 Dec. 14

** Prediction: 
Long.:  137o 00' 00" E, Lat.: 36o 04' 21" N
PredTime:    19h 03m 40.4s

**** Successful observations:
Observer:    Hidehito Yamamura  (JOIN:19575)
Place:       Miyata, Nagano, Japan
Long.: 137o 55' 38.9" E, Lat.: 35o 45' 18.2" N, Height: 698m (JGD2000=WGS84)
Method:      Movie, 20.3cm F10 Schmidt Cass, ASI224MC(exp0.033s), Binning:2, SharpCap
Time signal: GHS-OSD,Satk,TEL
Result:      D1 19h 03m 31.468s +/-0.033s (drop mag0.24)
             R1 19h 03m 34.602s +/-0.033s
             D2 19h 03m 39.001s +/-0.033s (drop mag0.70)
             R2 19h 03m 42.634s +/-0.033s
Note: The decline event was occurred two times. Possibly double star.


** Negative observations:
Observer:    Hiroyuki Watanabe  (JOIN:19562)
Place:       Tarui, Gifu, Japan
Long.: 136o 29' 43.9" E, Lat.: 35o 23' 41.2" N, Height: 105m (JGD2000=WGS84)
MethodMovie, 20cm F10 Schmidt Cass, F1.95 Reducer, ASI224MC(exp16.7ms), Binning:2
Time signal: GPS, LED, Satk

Observer:    Akie Hashimoto  (JOIN:19564)
Place:       Yamanashi, Yamanashi, Japan
Long.: 138o 39' 15.1" E, Lat.: 35o 42' 21.2" N, Height: 627m (JGD2000=WGS84)
Method:      Visual, 21.2cm Cass, x210
Time signal: GHS, Stop watch

Observer:    Minoru Owada  (JOIN:19568)
Place:       Morimachi, Shizuoka, Japan
Long.: 137o 55' 50.0" E, Lat.: 34o 55' 37.7" N, Height: 340m (JGD2000=WGS84)
Method:      VCR, 35.6cm F10 Schmidt Cass, WAT-120N(slow shutter 4Fr)
Time signal: GHS-OSD