NGC 7023 - Iris Nebula
Visual Magnitude: +7.19; Apparent Size: 18.0 x 18.0 arcminutes
Scope: Celestron CPC 1100 11” Schmidt-Cassagrain with a 0.67x Focal Reducer and mounted on a wedge
Camera: ZWO ASI294MC Pro with Optolong L’eNhance filter
Guiding: Orion 50 mm guide scope and StarShoot Autoguider camera using PHD2 software
Date: October 08, 2021
Frames: 48 x 120 second images at Medium (120 dB) gain
Stacked and Processed in PixInsight using flats and darks
Personal Appeal: the unique blue nebulosity and large bright stars