20 Oct 2025
The Sunflower Galaxy (also known as M 63 or NGC 5055) is a spiral galaxy visible in the northern constellation of Canes Venatici; it was discovered in 1779 by Pierre Méchain, a colleague and friend of Messier who collaborated in the drafting of the famous catalogue.
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 154 | 3h36m | 84 |
| Red | 127 | 2h56m | 83 |
| Green | 132 | 3h2m | 83 |
| Blue | 136 | 3h8m | 83 |
| Halpha | 51 | 1h10m | 83 |