Nebula

 
 

장미성운, NGC2237 Rosetta nebular

 
 

20101206_ngc2174.jpg

[2010.12.06 파주시 파평산]
Telescope : 10inch newtonian(f/4.7), SW comma corrector
Camera : QSI 8300wsg
Mount : Takahashi  NJP T2
Exposure time : Ha_600sec x 3(binning1),  L_ 600sec x 1(binning1),  R,G,B_ 300sec x 3(binning 2)
Image processed by Maxim DL & Photoshop CS3