28 Oct 2023
Sh2-86 is a faint emission nebula located in the constellation Cassiopeia. It's often associated with open star cluster NGC 6823. Sh2-86 exhibits colourful gas and dust structures illuminated by the embedded young stars.
NGC 6823
3 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 267 | 1h20m | 18 |
| SII | 333 | 1h40m | 18 |
| OIII | 300 | 1h25m | 17 |