Here's 2 integration hours of the double cluster taken on a moonless night with pretty good conditions.
Too many stars?
E.S. 8" Newt F/3.9
E.S. HR Coma Corrector
Sharpcap3.1, DSS, StarTools, GIMP
60 X 120 seconds Gain 200 Temp.-10c
Edited by neaptide, 16 December 2018 - 06:25 PM.