16 Sept 2022
NGC 247 is a relatively small spiral galaxy in the southern constellation of Cetus . Lying at a distance of around 11 million light-years from us.
NGC 247
17 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 639 | 5h30m | 31 |
| Red | 561 | 4h50m | 31 |
| Green | 600 | 5h | 30 |
| Blue | 620 | 5h10m | 30 |
| Halpha | 580 | 4h50m | 30 |