Star Cluster
NGC6189( Open cluster, 백조자리 산개성단 )
[2010.07.02. 파주 파평산 정상]
Telescope : 10inch newtonian(f/4.7)Camera : QSI 8300 CCD main camera, QHY5 guide camera,Mount : NJP T2Exposure time : L 300sec x3(binning1), R,G,B 300sec x 3(binning1) Image processed by Maxim DL & Photoshop CS3 Image processing : MaxIm DL, Photoshop CS5