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sunspot evolution 1 juillet 2021 lunette 120 mm halpha

By andre cassese

lunette 120 mm Frehel F/D 8 , filtre de rejet Baader D ERF interne , étalon PST Prototype de 2004  optimisé sans bague de réglage, Barlow 2x , camera DMK 41 ( 7 images secondes ) et traitement astrosurface .

Copyright

© andre cassese
    • Like 3

    From the album:

    Soleil Halpha lunette 120 mm et 80 mm

    · 25 images

    Recommended Comments

    Newbie

    Eric Serrault

    Member

    a non-conventional post treatment for such a sun surface photography ( chromosphere) that reveals deep matter with 3D effects which makes this picture "one of a kind", with a lot of informations, and makes the surface "alive" like a storm in ocean.

     

    Mentor

    Archmonoth

    SWL Community regular (legacy)

    On 7/4/2021 at 10:54 AM, Eric Serrault said:

    ..... like a storm in ocean.

    It is a storm on an ocean of fire. 

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