04 Jun 2022
A combination emission and reflection nebula in the Scorpius constellation, surrounding the multiple star system Sigma Scorpii.
Sh 2-9
3 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 320 | 1h20m | 15 |
| SII | 343 | 1h20m | 14 |
| OIII | 236 | 55m | 14 |