Sun in white light. Full disk plus close up of sunspot region June 17 2025
    Autore dello sfondo:
    Mark Johnston

    18 Jun 2025

    Sun in white light. Full disk plus close up of sunspot region June 17 2025

    Dataset consists of a full disk raw TIFF at F7, a close up raw TIFF of the sunspot grouop at F28, and the respective finished JPGs. In both photos I used the TEC160FL with a Lunt 2" herschel wedge and a Player One 7.5nm 540nm photosphere filter. I used a Baader 4x telecentric with a Saturn SQR-M 533 camera for the close up. Seeing 3.5/5

    Dataset da cui è stata elaborata l'immagine

    Sun in white light. Full disk plus close up of sunspot region June 17 2025

    5 credit

    Apri
    • 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
      ............................................................................................................................
      16 Jun 2025 - 17 Jun 2025
    Filtro
    Exp. media (s)
    Esposizione totale
    Sottoframe
    Luminance602m2

    Sun in white light. Full disk plus close up of sunspot region June 17 2025