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      Prominence and Spicules on limb April 22 2025
      Wallpaper author:
      Mark Johnston

      11 Jun 2025

      Prominence and Spicules on limb April 22 2025

      Dataset consists of a large prominence on the limb and nearby spicules. Good contrast on surface plasma is also visible. Dataset includes raw TIFF and final processed JPG.

      Seeing 4/5

      Dataset from which the image was processed

      Prominence and Spicules on limb April 22 2025

      4 credit

      Open
      Mark Johnston
      T-18
      • Type of target
        ............................................................................................................................
        Sun
      • Camera
        ............................................................................................................................
        Player One Apollo-M IMX174M with cooler
      • Target coordinates
        ............................................................................................................................
        RA 0 Dec 0
      • Hemisphere
        ............................................................................................................................
        Northern
      • Telescope location
        ............................................................................................................................
        United States of America
      • Transient event
        ............................................................................................................................
        Yes
      • Observed on
        ............................................................................................................................
        21 Apr 2025 - 22 Apr 2025
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Halpha180030m1

      Prominence and Spicules on limb April 22 2025