01 Jun 2023
The globular cluster Messier 12 (NGC 6218) is about 16,400 light-years from Earth and has a spatial diameter of about 75 light-years. Discovered on May 30, 1764.
M12
4 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 350 | 1h45m | 18 |
| Green | 250 | 1h15m | 18 |
| Red | 300 | 1h30m | 18 |
| Luminance | 300 | 1h25m | 17 |