Star Cluster
[2013. 5. 11. 홍천군 방내리] Telescope : 10 inch Newtonian(1200mm) Camera : QSI 583wsg CCD cameraMounr :NJP Temma2, Lodestar guideExposure : 300sec x 8ea, R,G,B 200sec x 3ea(binning 2)Image processed by Photoshop CS3 & MaxIm DL