25 Mar 2024
A stellar wind from a star about 40 times the mass of our sun and travelling at an enormous speed has inflated this huge bubble of gas .
NGC 7635
5 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 640 | 2h40m | 15 |
| OIII | 560 | 2h20m | 15 |
| SII | 600 | 2h20m | 14 |