Globular cluster M53

This globular is relatively small, but still a jewel.

Bootland Farm, Ontario (yellow LP zone); April 11, 2010, 10:15 - 11:30 PM; T=1 C, seeing good. 120mmED at f/7.5, Canon XSi; Hutech LPS filter; autoguided. ISO800, 6x10 minutes.