– Date : 2018/12/29
– Site : South Korea Ganghwa
– Telescope : Sharpstar 107PH(0.8 Reducer)
– Mount : Greego-HD17
– Sensor : ZWO ASI 1600mm-c (-15)
– Guiding : ASI 120mm-s/Off-axis guide
– L 600sec(1bin 10 / RGB 300sec(2Bin 7)
– Calibration : (dark 10, bias 15, flat X)