NGC6742
13.4 mag 30"
2025.Sep.9-26 C14
35cmF11+reducer F7 L: ZWO ASI294MM, 3sec*351 + IDAS NB1
filter 3sec*401+2sec*222 + ZWO Halpha 7nm filter 5sec*527 + Baader
O-III 9nm Super-G filter 5sec*444, Color: ZWO ASI224MC, 3sec*283 +
R: Halpha image, G, B: O-III image total 140min
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