31 May 2021
This is an image of Barnard 252, also known as the Dolphin Nebula. It is a dark nebula in the constellation Scorpius.
Barnard 252
9 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 750 | 4h10m | 20 |
| Green | 480 | 2h40m | 20 |
| Blue | 510 | 2h50m | 20 |
| Red | 660 | 3h40m | 20 |