NGC 7023 Irisnebel

Schwäbisch Hall, 29.10.2017

Instrument: GSO 150/750
Mount: Avalon Linear
Camera: Moravian G2-8300 + external Filterwheel @ -35°C
Software: APT 3.40, PHD 2.6.4, PixInsight 1.8.5, Photoshop CS 2018.0
Location: Schwäbisch Hall, Germany

Exposure: LRGB 96+42+36+30 min

Composition
stacking, RGB composition, de-noising, flattening with PI, sharpening and finishing with Photoshop.