23 Jul 2024
A remnant of a supernova explosion In the constellation Vela, approximately 11 to 12 thousand years ago. It spans 8 degrees (approx 16 times the size of the full moon) and is one of the closest to us at about 800 light-years away.
Vela XYZ
5 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 300 | 2h30m | 30 |
| SII | 300 | 2h30m | 30 |
| OIII | 300 | 2h30m | 30 |