27 Sept 2026
Emission nebula, NGC 2467, looks more like a butterfly than a skull and cross bones. It is seen here in an HST palette.
NGC 2467
9 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| OIII | 300 | 4h10m | 50 |
| Halpha | 324 | 4h25m | 49 |
| SII | 276 | 3h45m | 49 |