19 Apr 2021
This is an image of GUM 15. It is an emission nebula about 3,000 light years away in the constellation Vela. The blueish whisps are the result of scattering blue light from the bright double star HD 74804, in the middle of the nebula.
RCW 32
8 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| SII | 574 | 3h40m | 23 |
| Halpha | 600 | 3h40m | 22 |
| OIII | 627 | 3h50m | 22 |