30 Jun 2026
Sh 2-301 is an emission nebula located in the constellation Canis Major, approximately 19,000 light-years from Earth.
Sh 2-301
6 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 291 | 2h35m | 32 |
| SII | 281 | 2h30m | 32 |
| OIII | 328 | 2h55m | 32 |