– Date : 2017/6/17
– Site : 강화도 인근
– Telescope : GSO rc6″(x0.8)
– Sensor : ZWO ASI 1600mm-c (-10도)
– Guiding : asi120mm-s/oag
– Calibration : (dark 12, bias 20, flat X)
– S/W : Pixinght, Photoshop CS6
– Ha 21x180sec(1bin)/O3 21x180sec(1bin)/S2 21x180sec(1bin)
** 게인 139, 옵셋 21**