15 Jul 2023
The Trifid Nebula, located in the constellation Sagittarius, is approximately 9,000 light-years from Earth. This image is derived from 75 minutes of HSO data.
M20
3 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 1000 | 2h30m | 9 |
| Blue | 200 | 30m | 9 |
| Luminance | 100 | 15m | 9 |
| Red | 100 | 15m | 9 |
| Green | 100 | 15m | 9 |