16 Nov 2025
Messier 7 or M7, also designated NGC 6475 and sometimes known as Ptolemy's Cluster, is an open cluster of stars in the constellation of Scorpius.
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 348 | 3h | 31 |
| Red | 348 | 3h | 31 |
| Green | 348 | 3h | 31 |
| Blue | 360 | 3h | 30 |