A very simple edit of one of the individual exposures with the shortest exposure times I had in my photo sequences.
In the processing, I reduced all of the Sun’s glow as much as possible to make the prominences stand out clearly.
High resolution on Astrobin:
Session details
| Telescope | Baader Apo 95 CaF2 – Travel Companion |
|---|---|
| Corrector | Baader M68 Field Flattener |
| Effective focal length | 590 mm |
| Camera | Canon EOS R |
| Filters | Baader AstroSolar OD 3.8 |
| Mount | WarpAstron WD-20P Berlebach UNI18 ASTRO |
| Date of capture | 12 August 2026 |
| Exposure (lights) | Baader AstroSolar OD 3.8: 1/250 s |
| Calibration frames | FLATS, BIAS |
| Sensitivity | ISO 400 |
| Processing date | 18 August 2026 |
| Software stack | Affinity |
| Location | León, Spain |
| Focal ratio | f/6,2 |
| Image scale | 1,87 ″/px |
| Field of view | 209,4 × 139,6 ′ |
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