– Date : 2019/8/31
– Site : South Korea Hongcheon 942
– Telescope : SP 300mm F2.8

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

– Ha 20 x 120sec / S2 20 x 120sec (All 40Min)

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

– S/W : Pixinght