29 May 2021
Widefield SHO-image of the Crescent Nebula (NGC 6888), captured with SPA-1 (Takahashi FSQ-106 ED refractor) in Oria, Spain.
Combination of 4 one-click observations.
Total integration time 320 minutes.
SII 13 subs of 600s
Halpha 8 subs of 600s
OIII 11 subs of 600s
One version processed with starnet++
NGC 6888
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 150 | 25m | 10 |
| Red | 150 | 25m | 10 |
| Green | 150 | 25m | 10 |
| Blue | 150 | 25m | 10 |
| Halpha | 1800 | 5h | 10 |