07 Aug 2024
NGC 253, located about 11 million light-years away, belongs to the Sculptor group of galaxies, the closest to our Local Group. It is a galaxy in which the star formation process is exceptionally violent.
NGC 253
14 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 414 | 5h45m | 50 |
| Green | 392 | 5h20m | 49 |
| Red | 269 | 3h40m | 49 |
| Luminance | 324 | 4h25m | 49 |
| Halpha | 98 | 1h20m | 49 |