31 Oct 2023
The Lagoon Nebula, Messier 8, is a giant interstellar emission nebula in the constellation Sagittarius. The nebula was discovered by Giovanni Hodierna in 1654 before Charles Messier included in his catalogue of astronomical objects starting in 1774.
M8
5 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 117 | 35m | 18 |
| Red | 124 | 35m | 17 |
| Green | 88 | 25m | 17 |
| Blue | 88 | 25m | 17 |
| Halpha | 1094 | 5h10m | 17 |