kem.kem2I/Borisov
2I/Borisov, 2019/09/27.7879, 6*120s, 20cm F4 Newtonian, ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/4 Cropping, mag=18.8(SI7)
2I/Borisov, 2019/09/27.7879, 6*120s, 20cm F4 Newtonian, ASI294MC Pro(Bin=1, Gain=390, Temp=0), 1/4 Cropping, mag=18.8(SI7)