kem.kemC/2018 R3 (Lemmon)
C/2018 R3 (Lemmon), 2019/06/24.5183, 8*60s, 20cm F4 Newtonian , ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=13.9(SI7)
C/2018 R3 (Lemmon), 2019/06/24.5183, 8*60s, 20cm F4 Newtonian , ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=13.9(SI7)