NGC 7129

Date: September 2013, September 2014, August 2015

Optics: Orion AG14 Astrograph f/3.8 with ASA-Corrector

            12" Newton f/3.8 with ASA Corrector

            Two C11 Hyperstar f/2.05

Camera: Two Sony Alpha-7, self-modified H-alpha enhanced

              Moravian G2-8300 with Baader LRGB filter

Exposure: Total 51 hours

Location: Hohe Asch Observatory

               Balkonsternwarte Leopoldshöhe

Image processing with Fitswork, PixInsight 1.8, and Photoshop CS5