10 Jun 2025
Rosette Nebula (Caldwell 49) is an H II region in the constellation of Monocero.
Thanks for this excellent HSO dataset which I processed with Siril and Photoshop CC.
Caldwell 49
2 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 600 | 1h | 6 |
| SII | 600 | 1h | 6 |
| OIII | 600 | 1h | 6 |