kem.kem21P/Giacobini-Zinner
21P/Giacobini-Zinner, 2018/08/09.7654, 16*120s, 20cm F4 Newtonian, ASI1600MC-Cool(Bin=1, Gain=300, Temp=0), No Cropping, mag=7.6(SI7)
21P/Giacobini-Zinner, 2018/08/09.7654, 16*120s, 20cm F4 Newtonian, ASI1600MC-Cool(Bin=1, Gain=300, Temp=0), No Cropping, mag=7.6(SI7)