UCAC4-381-083135(mag11.2) by (429)Lotis on 2018 Sep. 13

** Prediction: 
Long.: 114o 00' 00" E, Lat.: 21o 53' 10" N
PredTime:    13h 01m 37s

**** Successful observations:
Observer:    Taksun Poon, Kenneith Hui, Bartholomew Tsang, Thomas Fok  (JOIN:18327)
Place:       Tsuen Wan, Hong Kong, China
Long.: 114o 06' 29.39" E, Lat.: 22o 23' 00.91" N, Height: 150m (JGD2000=WGS84)
Method:      VCR, 50cm F8 SCT including Cass and Mak, CMOS imager ASI1600M Pro(slow shutter 15Fr)
Time signal: Computer NTP
Result:      D 13h 01m 34.050s
             R 13h 01m 38.070s
Note: 
  Recording was done using a CMOS camera to capture AVI frames at 15 fps, each with time stamped. 
  Exposure was set to 40 ms.
  The asteroid, Lotis, was visible next to the star when exposure was increased to 250 ms.  
  This setting was used to observe the asteroid moving towards the star.  
  Video recording started when Lotis is nearly merged with the star, at 12:52:00.
  At 13:06:00, Lotis was observed to have emerged from the star.
Note: Reported by Mitsuru Soma.