Exposures for RGB 16x6 min for each.
Large image 11MB
http://d1355990.i49.quadrahosting.co...4_09/47Tuc.jpg
I think I am just about on top of this system. I could also be deluded!
The core of 47Tuc is saturated at this exposure. I will take some 1 min data to do a HDR in PI.
Bert