NGC4361
11.0mag 93"×37"
2018.Jan.21.etc. C14 35cmF11+reducer F7 L:Toupcam
10sec*279+8sec*29 total 85min, ZWO ASI294MM-Pro+IDAS NB1filter
10sec*86+5sec*756 total 77min, Color:ZWO ASI224MC
10sec*118+8sec*27+5sec*263 total 45min
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