17 Sept 2026
A colorful rendition of NGC-1499, shifting greens to blue and keeping starts somewhat dimmed
Deep SHO dataset of the California Nebula
20 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| SII | 60 | 1h53m | 113 |
| Halpha | 60 | 2h30m | 150 |
| OIII | 60 | 2h10m | 130 |