17 Jan 2026
I concentrated my work trying to highlight the fine dust in the upper left without overlapping the entire image.
NGC 5139
5 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 326 | 2h5m | 23 |
| Red | 300 | 1h50m | 22 |
| Green | 259 | 1h35m | 22 |
| Blue | 314 | 1h55m | 22 |