21 Mar 2022
My very first elaboration of a spiral galaxy in LRGB.
Two one-click observations with a total exposure time of 2h 40min.
What do you think? Some advice? Mistakes that you notice?
Andromeda Galaxy
16 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 46 | 2h6m | 163 |
| Blue | 35 | 1h34m | 162 |
| Green | 62 | 2h48m | 162 |
| Red | 63 | 2h51m | 162 |
| Halpha | 22 | 1h | 162 |