NGC5317/5364 Galaxy in Virgo date

The image was taken at f/4.5 x 13.1in at prime focus.
composite image at 13 mins exp using Opticstar 145dm ice camera
NGC5317 is about 57 million light years distant at 11.2 magnitude

NGC5360 is about 54 million light years distant at 13.3 magnitude

The image below was taken at f/4.0 at prime focus with paracorr type 2 coma corrector.
composite image at 13 mins exp using Opticstar 145dm ice camera and 20" Suchting mirror
4th june 2011