C/2013 us10 Catalina on December 21, 2015.
Kees Scherer, Public domain via Flickr: https://flic.kr/p/BratnS
Color edits.
C/2013 us10 Catalina 21 dec 2015
One single 240 second shot. (iso1600) Esprit 100 and Canon 6D. NGC5566 and NGC5560 at the left of the frame.Flickr