21 Jun 2025
NGC 7635, the Bubble Nebula, is an emission nebula located about 7,100 light-years away in the constellation Cassiopeia.
NGC 7635
6 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 119 | 3h | 91 |
| SII | 120 | 3h2m | 91 |
| OIII | 121 | 3h2m | 90 |