Huge filaments
Taken by Francois Rouviere on July 11, 2022 @
Cannes, France
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2022:07:11 13:59:21
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Details:
Taken 24 hours apart, the spectroheliograms show huge filaments, rotating together with limb prominences and numerous active regions (July 10, 7h14 on the left and July 11, 7h13 on the right). Note the filaprom at five o'clock on the left image.
80 mm refractor equipped with Christian Buil's Sol'Ex spectroheliograph.
Photographer's website:
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