– Date : 2020. 9. 19

– Site : South Korea Ganghwa

– Telescope : GSO 6RC

– Mount : Greego-HD17

– Sensor : ZWO ASI 1600mm-c (-15)

– Guiding : ASI 120mm

– L 35 x 120sec / RGB 20 x 120sec

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

– S/W : Pixinght

​