The Andromeda Galaxy
Messier 31 - The Andromeda Galaxy, imaged in HaLRGB under Bortle 1 skies over the course of only two nights.
Acquisition
| Filter | Exposures | Integration |
|---|---|---|
| Ha | 34 | 5.7 hr |
| Lum | 37 | 1.9 hr |
| Red | 11 | 0.55 hr |
| Green | 11 | 0.55 hr |
| Blue | 11 | 0.55 hr |
| Total | 9.2 hr |
