Messier 51 (Whirlpool-Galaxie)

Schwäbisch Hall, 16./20/21.04.2018

Instrument: Takahashi TSA-120
Mount: Avalon Linear
Camera: Moravian G2-8300 + external Filterwheel @ -30°C
Software: Ekos 2.9.4, PixInsight 1.8.5, Photoshop CS 2018.0
Location: Schwäbisch Hall, Germany

Exposure: LRGB 376min + 88+84+80min 2x2bin

Composition
stacking, LRGB composition, de-noising, flattening with PI, finishing with Photoshop.