M97 (Owl Nebula)
9.8mag 202"×196"
2020.Feb.07 etc. C14 35cmF11+reducer F7 Color: ZWO ASI294MC 10sec*1032, Mono: IDAS NB1filter+ZWO ASI1600MM 10sec*920 (+Gray-scaled color image) total 325min
微細構造がなくラッキーイメージングの意味は薄いようです
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