Filters used:
L/R/G/B/Ha 
Image: M3 - Globular Cluster
Scope - Mount: Celestron HD14 @
f/7.7 - Celestron CGE Pro mount
Constellation: Canes Venatici
Camera:
QSI 583ws
Imaged at: Temecula, CA
Total Exposure Time: 112
minutes total (LHaRGB)
Date imaged: April 19, 2014
Approximate FOV: 23' x 17'
Guided?: PHD w/SX
Lodestar
For further information, see: http://messier.seds.org/m/m003.html