25 Sept 2021
The Blue Horsehead Nebula (IC4592) is a large reflection nebula located in the constellation of Scorpius. The "eye" of this nebula is the star Nu Scorpii is a multiple star system consisting of 2 groups of stars. The reflection of light produced by these high energy stars are what gives the beautiful blue glow throughout the dark dust in this region.
IC 4592
15 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 327 | 5h27m | 60 |
| Red | 195 | 3h15m | 60 |
| Green | 214 | 3h30m | 59 |
| Blue | 488 | 8h | 59 |