Abell53
16.9mag 30"
2025.Aug.20-31. C14 35cmF11+reducer
F7 L: ZWO ASI294MM, 3sec*465 + IDAS NB1 filter 5sec*439 +
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
Back to Planetary nebula photo