20 Jan 2026
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.
M7
5 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 314 | 1h50m | 21 |
| Green | 329 | 1h55m | 21 |
| Red | 271 | 1h35m | 21 |
| Luminance | 285 | 1h35m | 20 |