Minkowski 3-6 (PK 254+5.1)  10.9mag  19"

M3-6 photo

2022.Dec.18-2024.Apr.1, C14 35cmF11+reducer F7  L: ZWO ASI294MM 3sec*153+2sec*106 + IDAS NB1 filter 2sec*436, Color: ZWO ASI224MC 3sec*159, total 33.6min

星雲下側の赤色は大気差によるものです

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