kem.kemC/2017 M4 (ATLAS)
C/2017 M4 (ATLAS), 2019/06/24.5462, 8*120s, 20cm F4 Newtonian , ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=16.3(SI7)
C/2017 M4 (ATLAS), 2019/06/24.5462, 8*120s, 20cm F4 Newtonian , ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=16.3(SI7)