Frosty Leo (IRAS 09371+1212)
10.5mag 12"
2022.Jan.09. etc. C14 35cmF11 Mono: Neptune-C
II 2sec*291 + ZWO ASI224MC
5sec*99+3sec*386+2sec*911*1sec*390+0.5sec*701 (gray-scaled), R:
Neptune-C
II R60filter 2sec*33, GB: ZWO ASI294MM + Baader G,B filter
2sec*288, 226 total 98.2min
中心部は大変明るく、上下は暗めです
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