M1 Crab nebula

Imaging Date:    L       November 15th, 2020
                     RGB     December 19th,20th,2020
Imaging Site:   NADA Observatory,Korea
Telescope:  15 inch Newtonian reflector with Wynne Corrector
Mount:  AP EQ1200GTO
Guiding:   Off axis guide with ASI174mm
Imaging Camera:   QHY16200A (-30C)
Imaging Software:  Camera Add On
Exposure:   L     300sec X 26 (1X1)
                 RGB 450sec X 31 (1X1)
                 LRGB combine  (Total exposure 6hrs 2min)
Processing Notes : PixInsight1.8 + PhotoshopCC
겨울 시작을 알려주는 M1 게성운입니다.