Star Cluster
M46 Open Cluster with NGC2438 Planetary nebula( 산개성단과 행성상 성운)
[ 2016.03.05 양평 벗고개] Telescope : 6 inch newtonian reflecter(f/5) Camera : QSI 583WSG Mount : Takahashi EM11 temma 2 Exposure Info : L 300sec x 3, RGB 300sec x 3 Image processing : MaxIm DL, Photoshop CS5