01 Nov 2026
SH2-313 looks like a planetary nebula but is probably not. It may instead be a region of interstellar gas ionised by a hot white dwarf in the main binary system, with a bow shock produced by its movement through the surrounding medium.
Sh 2-313
22 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 600 | 7h50m | 47 |
| Red | 600 | 7h50m | 47 |
| Green | 600 | 7h40m | 46 |
| Blue | 600 | 7h40m | 46 |