Wallpaper author:
John Buonomo
19 Sept 2025
Ic2118 Witch head nebulae
LRGB of NGC1909-IC2118 the Witch Head nebulae in Orion
Dataset from which the image was processed
NGC 1909
15 credit
- Type of target............................................................................................................................Reflection Nebula
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 75.5 Dec -7.9
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Australia
- Transient event............................................................................................................................No
- Observed on............................................................................................................................12 Oct 2020 - 10 Nov 2021
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 871 | 10h10m | 42 |
| Red | 514 | 6h | 42 |
| Green | 512 | 5h50m | 41 |
| Blue | 498 | 5h40m | 41 |