03 Jun 2023
HII (ionized) region Hα-emission regions in the southern Milky Way RCW 98 is 310 thousand years old and is ionized RCW98. Small emission nebula in the constellation Norma.
RCW 98
4 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 314 | 1h50m | 21 |
| SII | 300 | 1h45m | 21 |
| OIII | 286 | 1h40m | 21 |