sunspot
Taken by Canon Lau on August 8, 2024 @
Hong Kong
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2024:08:12 22:17:10
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Details:
This is AR3780 from August 8th to 11th. It can be observed the umbra is not simply black but has a very complex structure. The images were captured using a C14 telescope with a Televue 2.5x powermate for 1-1.5 minutes, with the best 1-2% of the frames selected for processing.
Photographer's website:
https://www.facebook.com/canon.lau.1
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