kem.kemC/2019 J1 (Lemmon)
C/2019 J1 (Lemmon) , 2019/08/02.5812, 7*180s, 20cm F4 Newtonian, ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=18.8(SI7)
C/2019 J1 (Lemmon) , 2019/08/02.5812, 7*180s, 20cm F4 Newtonian, ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=18.8(SI7)