Wallpaper author:
Mark Johnston
21 Aug 2025
Dual prominences August 3 2025
Dataset consists of two photos of the same region of the Sun's limb. There were two nice prominences which changed slightly between the two images taken about 30 minutes apart. Dataset includes 2 TIFFs and 2 JPGs. Seeing 4/5. Location: Edmonton Alberta Canada
Dataset from which the image was processed
Dual prominences August 3 2025
6 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............................................................................................................................02 Aug 2025 - 03 Aug 2025
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 900 | 30m | 2 |