– Date : 2018/8/4
– Site : South Korea Ganghwa
– Telescope : Sharpstar 65Q(0.8 Reducer)

– Mount : Greego-HD17
– Sensor : ZWO ASI 1600mm-c (-15)
– Guiding : ASI 120mm-s/Off-axis guide

–  Ha 3 x 600sec(2bin) / O3 3 x 600sec(2bin)/ S2 3 x 600sec(2bin)

– Calibration : (dark 10, bias 15, flat X)

– S/W : Pixinght