NGC 5634

Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.

NGC 5634 is a fairly small globular cluster in Virgo, with a bright centre. Some resolution was obtained with an 18" telescope. There is a bright orange star on easter edge.