kem.kemC/2019 Y4 (ATLAS)
C/2019 Y4 (ATLAS), 2020/04/16.4965, 16*60s, 15cm F4 Newtonian, ASI294MC (Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=13.5(SI8)
#61456
2020年4月16日 20時46分32秒
熊本県西原村
600mm
C/2019 Y4 (ATLAS), 2020/04/16.4965, 16*60s, 15cm F4 Newtonian, ASI294MC (Bin=1, Gain=390, Temp=0), 1/2 Cropping, mag=13.5(SI8)