14 Nov 2024
A narrowband image of southern M42 emphasizing the interplay of Ha, OIII, and SII emissions.
M42
2 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Green | 70 | 36m | 31 |
| Blue | 66 | 33m | 30 |
| Red | 66 | 33m | 30 |
| Luminance | 2 | 1m | 30 |
| Halpha | 116 | 58m | 30 |