Sunspots AR 2396
Taken by Francois Rouviere on August 6, 2015 @
Mougins, France
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Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
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Details:
Granulation appears in this ultra-violet image of the developing AR2396 sunspot group. Some umbral dots can be glimpsed in the main spots.
Détails: 210 mm Newton telescope with unaluminized mirror, K-line filter, x 5 Barlow lens and IDS 3240 NIR camera.
Processing with AutoStakkert! and Lucy-Richardson deconvolution with ImPPG.
Photographer's website:
No URL provided.
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