16 Sept 2023
GC6729 (CALDWELL 68) is a reflection/emission nebula of the Corona Australis Molecular Cloud discovered by Johann Friedrich Julius Schmidt in 1861.
NGC 6729
10 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 328 | 3h55m | 43 |
| Red | 314 | 3h45m | 43 |
| Green | 286 | 3h25m | 43 |
| Blue | 271 | 3h10m | 42 |