26 Jul 2024
a bright patch, appearing in the constellation Serpens, part of a large emission nebula, including M16 and M17, spreading into Sagittarius and Scutum.
M16
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 791 | 4h50m | 22 |
| Luminance | 29 | 10m | 21 |
| Red | 43 | 15m | 21 |
| Green | 46 | 16m | 21 |
| Blue | 43 | 15m | 21 |