AR 2770 solar active region
Taken by Francois Rouviere on August 10, 2020 @
Cannes, France
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Details:
The light bridge crossing AR 2770, observed two days ago by Howard Elkildsen in Calcium-K light, has developed significantly. It is now conspicuous in this H-alpha picture of the chromosphere, as well as bright dots in the sunspot umbra.
Details: 203 mm AiryLab H-alpha solar telescope, 0.3 A DayStar Ion filter.
Photographer's website:
No URL provided.
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