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      Featured wallpaper
      Wallpaper author:
      Mark Johnston

      15 Jun 2025

      Two image panorama of large prominences June 14 2025

      Dataset shows several dramatic prominences rising off the Sun, spicules on the limb, and some detached plasma. Dataset includes 2 raw TIFFs and a photomerged final processed image.

      Seeing 5/5

      Wallpaper image shown is truncated here. Actual image shows complete prominences

      Dataset author
      Mark Johnston
      T-18

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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
        ............................................................................................................................
        13 Jun 2025 - 14 Jun 2025
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      Halpha90030m2

      Two image panorama of large prominences June 14 2025