2i 20191202 kshima

C/2019 V1 Borisov

I estimate its magnitude m1=18.5 by UCAC-4.

2019.12.02.73745UT, 5*60s, 45cm F4.6 Reflector, FLI ML8300, 2 bin, 1/2 cropping, taken in Nagano Pref., Japan by Kunihiro Shima.