04 Sept 2021
This is an image of the Blue Horsehead Nebula, also known as IC 4592. It is a reflection nebula about 400 light years away in the constellation Scorpius. The nebula is reflecting light form the bright star at the eye of the horse. There is also another smaller reflection nebula designated IC 4601 surrounding the two bright stars near the center right of the image.
IC 4592
15 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 327 | 5h27m | 60 |
| Red | 195 | 3h15m | 60 |
| Green | 214 | 3h30m | 59 |
| Blue | 488 | 8h | 59 |