kem.kem48P/Johnson
48P/Johnson, 2018/10/13.5033, 8*180s, 20cm F4 Newtonian, ASI1600MC-Cool(Bin=1, Gain=300, Temp=0), 1/2 Cropping, mag=13.6(SI7)
48P/Johnson, 2018/10/13.5033, 8*180s, 20cm F4 Newtonian, ASI1600MC-Cool(Bin=1, Gain=300, Temp=0), 1/2 Cropping, mag=13.6(SI7)