M13 in Hercules
This is a first light LRGB image taken with an SBig STF 8300M CCD and WO 110 FLT TMB Triplet APO. Sky conditions were poor on 5-17-13. 10 x 3min L binned 1x1, 10 x 1min Baader Planetarium RGB filters binned 2x2, No flats were used, Nebulosity capture & calibration, Photshop,+HLVG plug-in post processed. A field flattener has since been added to the imaging train.