Minkowski 2-51  (PK 103+0.1)  13.6 mag  47"*38"

M2-51 photo

2020. Oct. 01 etc.  C14 35cmF11+reducer F7  ZWO ASI224MC 8sec*328+5sec*664, IDAS NB1 filter ASI1600MM 10sec*561+8sec*100 total 207min


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