Nebula

NGC7635, M52((Bubble nebula, Open cluster, 버블성운과 산개성단 M52)

[2009.12.14, 파주 파평산]

Telescope :10inch newtonian
Mount : Takahashi NJP T2
Camera :  QSI583WS, QHY5 guide
Exposure Info : Ha 600sec x 5
Image processing : MaxIm DL & Photoshop CS 3