Wallpaper author:
Steve Teel
30 Jul 2025
Barnard 33.
Processed using APP, PixInsight with SPFC, GHS, Blur, Noise, and StarXTerminator, and Affinity Photo 2.
Dataset from which the image was processed
Horsehead Nebula
15 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................ZWO ASI 2600MM Pro
- Target coordinates............................................................................................................................RA 85.2458 Dec -2.4583
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................23 Jan 2023 - 29 Jan 2023
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 300 | 5h | 60 |
| Halpha | 300 | 5h | 60 |
| OIII | 305 | 5h | 59 |