29 Jun 2023
Messier 51 is a spiral galaxy 31 million light years distant in the constellation Canes Venatici. It is seen here with NGC 5195 a small yellowish galaxy that is passing behind the arms of M51.
M51
9 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 88 | 1h56m | 79 |
| Red | 158 | 3h28m | 79 |
| Green | 150 | 3h18m | 79 |
| Blue | 122 | 2h40m | 79 |
| Halpha | 82 | 1h46m | 78 |