15 Jan 2023
A closeup of the southeast sector of NGC2237, the Rosette Nebula, in a full spectrum HST palette.
Caldwell 49
1 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 10 | 1m | 6 |
| Red | 40 | 4m | 6 |
| Green | 30 | 3m | 6 |
| Blue | 40 | 4m | 6 |
| Halpha | 400 | 40m | 6 |