13 Oct 2025
Dataset consists of 2 images of the same prominence taken 20 minutes apart. Both show good structure, spicules and surface detail. 2 raw TIFFs and 2 finished JPGs. Seeing 4/5
Pair of images of a striking prominence off the limb of the Sun
7 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 240 | 8m | 2 |