Minkowski 2-55  (PK 116+8.1)  14.4 mag  42"*36"

M2-55 photo

2020. Aug. 30 etc.  C14 35cmF11+reducer F7  ZWO ASI224MC 10sec*782+5sec*141, IDAS NB1 filter ASI1600MM 10sec*601+8sec*41+5sec*327 total 264min


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