Star Cluster

 
 

M13(Hercules Globula cluster,  헤라클레스 구상성단)

 
 

20100622-m13-LRGB.jpg

[2010.06.02. 파주시 파평면 파평산]

Telescope : 10inch newtonian(f/4.7)
Camera : QSI 8300 CCD main camera, QHY5 guide camera,
Mount : NJP T2
Exposure time : Ha 600sec x 3(bin 1), L 300sec x3(bin1), R,G,B 300sec x 3(bin1)
Image processed by Maxim DL & Photoshop CS3