Wallpaper author:
Mark Johnston
05 Aug 2025
Sun Prom and sunspots July 15 2025
Dataset includes TIFFs and final JPGs for both a nice prom on the limb (shown) and a sunspot region with adjacent plasma tunnel (not shown). Seeing 4/5. Taken in Edmonton Alberta Canada at Latitude 53.5 north
Dataset from which the image was processed
Sun Prom and sunspots July 15 2025
4 credit
- Type of target............................................................................................................................Sun
- Camera............................................................................................................................Player One Apollo-M IMX174M with cooler
- Target coordinates............................................................................................................................RA 0 Dec 0
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................United States of America
- Transient event............................................................................................................................Yes
- Observed on............................................................................................................................14 Jul 2025 - 15 Jul 2025
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 900 | 30m | 2 |