16 Aug 2021
Sh2-308 is an H II region located near the center of the constellation Canis Major, composed of ionised hydrogen.
Sh 2-308
14 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| OIII | 657 | 9h40m | 53 |
| Halpha | 634 | 9h20m | 53 |
| SII | 255 | 3h45m | 53 |