06 Jul 2022
Located about 5,000 light-years from Earth in the constellation Sagittarius is the star forming region NGC 6559. It has both emission and reflection regions which are red and blue, respectively.
Hope ya like it!
Tom
NGC 6559
13 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 622 | 4h40m | 27 |
| Blue | 578 | 4h20m | 27 |
| Green | 578 | 4h20m | 27 |
| Red | 622 | 4h40m | 27 |