– Date : 2020. 10. 17

– Site : South Korea Ganghwa

– Telescope : GSO Rc6

– Mount : Greego-HD17

– Sensor : ZWO ASI 1600mm-c (-15)

– Guiding : ASI 120mm

– Ha 60 x 120sec / O3 60 x 120sec / S2 60 x 120sec

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

– S/W : Pixinght