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      Featured wallpaper
      Wallpaper author:
      Mark Johnston

      27 Sept 2026

      Eruptive prominence Sept 26 2026

      Beautiful prominence on the limb with detached plasma ejecting away from the Sun. Dataset includes finished JPG and raw TIFF from AutoStakkert!. Seeing 4/5.

      Dataset author
      Mark Johnston
      T-22

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      • Type of target
        ............................................................................................................................
        Sun
      • Camera
        ............................................................................................................................
        Player One Apollo-M IMX174M with cooler
      • Target coordinates
        ............................................................................................................................
        RA 00 00 00.0 Dec 00 00 00
      • Hemisphere
        ............................................................................................................................
        Northern
      • Telescope location
        ............................................................................................................................
        United States of America
      • Transient event
        ............................................................................................................................
        Yes
      • Observed on
        ............................................................................................................................
        26 Sept 2026 - 26 Sept 2026
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      Subframes
      Halpha601m1

      Eruptive prominence Sept 26 2026