NGC 281 - Pacman-Nebel (H-alpha)

Volterra, 04.09.2017

Instrument: Takahashi FSQ-85 EDX + QE 0.73 Reducer
Mount: Skywatcher AZ-EQ5GT
Camera: Moravian G2-8300 + external Filterwheel @ -30°C
Software: APT 3.36, PHD 2.6.0, PixInsight 1.8.5, Photoshop CS 2017.0
Location: Volterra, Italy

Exposure: H-alpha 140 min

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