Astrophotography

I tried to finish this object since some time but only managed to get the exposure time in the burst style. That means that per night I got 2-4 images till the clouds marched in and ruined my sessions. So here it is, at least finished after over 3 months. Mount: EQ-6 Pro over EQMOD Photo: TS ED 90/500mm 3.5"/ F 5.5, QHY 9M at -30°C -22°F Ghuiding: Celestron SLT 102/660 mm  4.0"/ F 6.5 Atik 16IC Filter: 6 nm H-alpha from Astrodon (Starlight Xpress Filterwheel 7 pos.) Exposure time: 63 x 900 seconds Stacking in DeepSkyStacker and post-processing in Photoshop. Astrometric solution RA 22h 18 m 04.8s DEC +55° 50´ 44.2" Pos Angle +89° 44.1´, Focal length 496.1 mm, Resolution 2.24"/Pixel