Star Cluster

 
 

NGC6189( Open cluster, 백조자리 산개성단 )

 
 

ngc6819-LRGB(S).jpg

[2010.07.02. 파주 파평산 정상]

Telescope : 10inch newtonian(f/4.7)
Camera : QSI 8300 CCD main camera, QHY5 guide camera,
Mount : NJP T2
Exposure time : L 300sec x3(binning1), R,G,B 300sec x 3(binning1)
Image processed by Maxim DL & Photoshop CS3

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mage processing : MaxIm DL, Photoshop CS5