24 Aug 2023
The Lagoon Nebula (catalogued as Messier 8 or M8, NGC 6523, Sharpless 25, RCW 146, and Gum 72) is a giant interstellar cloud in the constellation Sagittarius. It is classified as an emission nebula and as an H II region.
M8
4 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Red | 123 | 39m | 19 |
| Halpha | 717 | 3h35m | 18 |
| Blue | 130 | 39m | 18 |
| Green | 120 | 36m | 18 |
| Luminance | 100 | 30m | 18 |