Nebula

 
 

Eastside Veil nebula ( NGC6992 )

 
 

Veil nebula, NGC6992

[2010.09.15. 파주 파평산 정상]
Telescope : 10inch newtonian(f/4.7), SW comma corrector
Camera : QSI 8300wsg, QHY5 guide camera,
Mount : Takahashi  NJP T2
Exposure time : Ha 600sec x 3(binning1),  L  600sec x1(binning1),  R,G,B 300sec x 1(binning 2) 
Image processing : Maxim DL & Photoshop CS3 , 2 fraems merged