05 Nov 2023
using Affinity Photo 2 to combine the narrowband channels mapping to colors near the visual appearance of SII, HII, and OIII.
NGC 1499
8 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 836 | 6h30m | 28 |
| Red | 171 | 1h20m | 28 |
| Green | 171 | 1h20m | 28 |
| Blue | 178 | 1h20m | 27 |
| Luminance | 133 | 1h | 27 |