NGC 7789, Caroline’s Rose cluster in an open cluster in the constellation Cassiopeia. FOV is approximately 54' x 36'. This is twenty-four 300 second guided subs taken from my backyard on December 14th, 2021. A Canon EOS7D camera at ISO3200; iOptron CEM40G mount with a Celestron 127mm Mak-Cas f/12, FL 1500mm.
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