2022.Apr.8 etc. C14 35cmF11 Mono: Player One Neptune-C II 3sec*963+2sec*167 (gray-scaled), R: Neptune-C II R60filter 3sec*271, GB: ZWO ASI294MM + Baader G,B filter 3sec*597, 814 total 137.8min
2019.Apr.13 etc. C14 35cmF11+reducer F7 ZWO
ASI224MC 3sec*338+2sec*1308 total 60.5min