NGC7538
2023.Sep.28etc. C14 35cmF11+reducer F7
ZWO ASI294MM, L: 3sec*309 + NB1filter 5sec*1727, RGB: Baader
RGB Filter 10sec*318, 328, 651, total 375.5min
NGC7538
2023.Sep.28etc. C14 35cmF11+reducer F7
ZWO ASI294MM, L: 3sec*309 + NB1filter 5sec*1727, RGB: Baader
RGB Filter 10sec*318, 328, 651, total 375.5min
NGC7538
2019.Nov.20etc. C14 35cmF11+reducer F7
ZWO ASI294MC 5sec*1239, Monochrome: ZWO ASI1600MM+IDAS
NB1filter 10sec*762, total 230min