16 Jun 2023
M17 (also known as the Omega Nebula among other names) is an H II region in the constellation Sagittarius. It is one of the largest star-forming regions in the Milky Way galaxy.
M9
3 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 330 | 1h28m | 16 |
| Green | 192 | 48m | 15 |
| Blue | 224 | 56m | 15 |
| Red | 208 | 52m | 15 |