29 Oct 2021
This is an image of NGC 6723. It is a globular cluster about 28,000 light years away in the constellation Sagittarius.
NGC 6723
8 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 322 | 2h25m | 27 |
| Red | 300 | 2h15m | 27 |
| Green | 277 | 2h | 26 |
| Blue | 300 | 2h10m | 26 |