Sunspot suburbs with Baader K-Line filter
Taken by Sylvain Weiller on April 28, 2017 @
Jerusalem, Israel
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
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Date Taken: Unavailable
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Details:
Meade 10" Classic with D3.8 prefilter and 1" 1/4 Baader K-Line filter.
Study of the effect of squaring and cubing the image (with stretching afterwards). Activity is more and more easily seen !
Note : Square and Cube functions of an image are available in our freeware Starmax 2.5
at http://sweiller.free.fr. Animation created with PIPP.
Photographer's website:
No URL provided.
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