kem.kemC/2017 K2 (PanSTARRS)
C/2017 K2 (PanSTARRS), 2019/06/24.5661, 8*180s, 20cm F4 Newtonian , ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=17.5(SI7)
C/2017 K2 (PanSTARRS), 2019/06/24.5661, 8*180s, 20cm F4 Newtonian , ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=17.5(SI7)