Star Cluster
M29(Open cluster, 백조자리 산개성단)
[2010.6.22. 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(bin1), R,G,B 300sec x 3(bin 1) Image processed by Maxim DL & Photoshop CS3