16 Apr 2026
I used Siril to take the stacked fits color component files to provide a better composition and used the Siril manual align feature to align the component images. Lastly I increased the exposure slightly for the Blue data & then cropped and post processed the final image in Gimp.
NGC 6302
10 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 5h | 30 |
| OIII | 600 | 5h | 30 |
| SII | 600 | 5h | 30 |