2022w3 20230225 kshima

C/2022 W3 Leonard

0.5’ tail can be seen on p.a.95°. I measured its magnitude m1=17.5 by UCAC-4.

2023.02.25.56400UT, 10*60s, 40cm RC + F6.0 Reducer, FLI ML8300 2 bin, 80% cropping, taken in Nagano Pref., Japan.