Contains:  Solar system body or event
Sun, H-alpha, 31052021. AR2817., BartM

Sun, H-alpha, 31052021. AR2817.

Acquisition type: Lucky imaging

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  • Sun, H-alpha, 31052021. AR2817., BartM
    Original
  • Final
    Sun, H-alpha, 31052021. AR2817., BartM
    B

B

Description: Had some strange pattern noise in the image. I think it are the infamous Newton Rings. Not the kind of rings I am used to. These are smaller and with a radius that is quite big. Could not remove them completely in post processing but a high pass filter with a very small radius did some good.
And when I look at the couloured image it just does not feel good: I like the mono version better.

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Sun, H-alpha, 31052021. AR2817., BartM