Star Cluster

M45( Pleiades open cluster, 플레이아데스 산개성단)

[2011.01.07. 홍천군 내촌면 광암리]

Telescope : 6inch newtonian(f/5.0), SW comma corrector
Camera : QSI 8300WSG
Mount : Takahashi  EM-200 T2
Exposure time :  L_ 300sec x 3(binning1),  R,G,B_ 300sec x 3(binning 2)
Image processed by Maxim DL & Photoshop CS3