Wallpaper author:
Alan Daly
28 Jul 2025
Horsehead Nebula Widefield
A recent reworking of an old favourite.
Dataset from which the image was processed
B33
6 credit
- Type of target............................................................................................................................Dark Nebula
- Camera............................................................................................................................QHY 600M
- Target coordinates............................................................................................................................RA 84.99692 Dec -2.5921
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Australia
- Transient event............................................................................................................................No
- Observed on............................................................................................................................27 Oct 2023 - 08 Nov 2024
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 326 | 3h10m | 35 |
| SII | 309 | 3h | 35 |
| OIII | 266 | 2h35m | 35 |