16 Nov 2023
The Pleiades, also known as Messier 45 (M45), were known since prehistoric times, and were mentioned by Homer about 750 BC. The cluster is dominated by hot blue luminous stars, the light frown which is reflected by clouds of interstellar dust.
M45
6 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 367 | 2h45m | 27 |
| Red | 265 | 1h55m | 26 |
| Green | 265 | 1h55m | 26 |
| Blue | 300 | 2h10m | 26 |