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      Large prominence with spicules Nov 25 2025
      Autore dello sfondo:
      Mark Johnston

      11 Dec 2025

      Large prominence with spicules Nov 25 2025

      Large prominence with spicules on the limb of the Sun. Used my solar spectrum 0.3A single stack etalon to freeze the seeing with faster exposures (3 mSec). Seeing 4/5

      Dataset da cui è stata elaborata l'immagine

      Large prominence with spicules Nov 25 2025

      6 credit

      Apri
      Mark Johnston
      T-22
      • Tipo di obiettivo
        ............................................................................................................................
        Sun
      • Fotocamera
        ............................................................................................................................
        Player One Apollo-M IMX174M with cooler
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 0 Dec 0
      • Emisfero
        ............................................................................................................................
        Northern
      • Posizione del telescopio
        ............................................................................................................................
        United States of America
      • Evento transitorio
        ............................................................................................................................
        Yes
      • Osservato il
        ............................................................................................................................
        25 Nov 2025 - 25 Nov 2025
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Halpha1803m1

      Large prominence with spicules Nov 25 2025