21 Mar 2020
NGC 253 is a spiral galaxy in the Sculptor constellation. Its' a very large object (6.8' x27.5')with an integrated magnitude 7.8. It lies 11,4 millions light years away from us.
Sculptor Galaxy
5 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 500 | 1h40m | 12 |
| Red | 600 | 2h | 12 |
| Green | 545 | 1h40m | 11 |
| Blue | 764 | 2h20m | 11 |