Wallpaper author:
Jack Lodge Leroux
07 Apr 2026
Thor's Helmet
The Thor's Helmet Nebula
Dataset from which the image was processed
NGC 2359
29 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI ProLine PL9000
- Target coordinates............................................................................................................................RA 109.625 Dec -13.2267
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................25 Nov 2019 - 20 Dec 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 208 | 8h15m | 143 |
| Halpha | 378 | 14h55m | 142 |
| OIII | 315 | 12h25m | 142 |