24 Feb 2021
Here's my process of Eta Carina using Ha as R, Oiii as B, a second Oiii as G, and then Si as 50% red.
NGC 3372
19 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Red | 95 | 2h2m | 77 |
| Blue | 104 | 2h14m | 77 |
| Green | 114 | 2h24m | 76 |
| Luminance | 85 | 1h48m | 76 |
| Halpha | 505 | 10h40m | 76 |