23 Nov 2023
HaLRGB image obtained from the new CMOS bundle dataset. Processed with the NB Color Mapper Script (following Adam Block's method to enhance Ha by continuum subtraction).
Andromeda Galaxy
37 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 351 | 12h35m | 129 |
| Red | 256 | 9h10m | 129 |
| Green | 256 | 9h10m | 129 |
| Blue | 258 | 9h10m | 128 |
| Halpha | 380 | 13h30m | 128 |