H-alpha gallery - Patrick Dubé
NGC-7822

NGC-7822

Exposure time: 12 X 1200 secs, total 4H00 hours
Telescope : Takahashi FSQ-85 F/5.3 super quadruplet,
CCD caméra : SBIG ST-8300M, Astrodons filter GEN-2 5 nm
Mount : Paramout MX+
Acquisition date : 2018-08-31, 2018-09-01,
Software : Sky X Pro, CCD Stack 2.0, Photoshop CS5
Mont Notre-Dame Observatory Rimouski, Québec, Canada