Welcome to Seon's Astrophotography

NGC2359 Thor's helmet nebula

Imaging Date:  November 12th,28th, 2021
              December 5th,2021
              January 2nd,30th,2022
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:   RGB  450sec X 33 (1X1)
            Ha    900sec X 11 (1X1)
            O3    900sec X 12 (1X1)
RH*GO*BO combine  (Total exposure 9hrs 52min)
Processing Notes : PixInsight1.8 + PhotoshopCC

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