Globular cluster M3

I tweaked the gamma of this image, using the 16 bit dynamic range of the Orion camera to reveal more detail of the core of this cluster. Compare to the 14 bit Canon XSi image.

Bootland Farm, May 4, 2010, 12:45-1:45 AM; T=+7 C, seeing average. 4x15 min, Orion Starshoot on 120mm refractor; Hutech LPS filter; autoguided.