– Date : 2018/11/3

– Site : South Korea Ganghwa
– Telescope : Sharpstar 60ED(0.8 Reducer)

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

– Ha, O3, S2 6x 600sec(1bin)

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

– S/W : Pixinght