Sun on 23 June 2022 in Hα
Fig. 18: ZWO ASI 290MM on a Lunt Hα 60 telescope. Stacking of sharpest 50 out of 500 frames using Autostakkert!3. Postprocessing with Photoshop. Stitch of two images. — EXIF: 2022-06-24 10:14:00