– Date : 2018/10/6
– Site : South Korea Ganghwa
– Telescope : Gso RC6″

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

–  Ha 600sec(1bin 6, 2Bin 3) / O3 600sec(1bin 6, 2Bin 3)/ S2 600sec(1bin 6, 2Bin 3)

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

– S/W : Pixinght