19p 20220131 kshima

19P/Borelly and NGC520

Comet Borelly has just travelled through NGC520. Brightness of 19P is m1=10.4 by UCAC-4.

2022.01.31.44469UT, 10*60s, 40cm RC +F6 Reducer, FLI ML8300, 2 bin, 80% cropping, taken in Nagano Pref., Japan.