17 Dec 2021
2.5 million light-years away, M31, a vast spiral galaxy, much like ours, is gently gliding through space, edging closer to us every second. In 4.5 million light-years, The Andromeda Galaxy is predicted to collide with ours in what will be a spectacular cosmic event. Until then, it remains a beautiful target for us astrophotographers to image and enjoy.
Andromeda Galaxy
16 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 46 | 2h6m | 163 |
| Blue | 35 | 1h34m | 162 |
| Green | 62 | 2h48m | 162 |
| Red | 63 | 2h51m | 162 |
| Halpha | 22 | 1h | 162 |