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Sun in white light on 30 Aug 2021 ver 1 | by Tommi R
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Sun in white light on 30 Aug 2021 ver 1

Active regions AR12859 and AR12860 are visible on the disk.


Stacked image of our sun, photographed in white light.



Sony A7iii

Sony SEL200600G

Sony SEL20TC

Imaged using manual Scopetech Mount Zero alt-az head (no tracking) and Leofoto LS-364C tripod.


1/400 sec, iso 250, f/18.


Raw frames processed with Lightroom (apply lens profile, set white balance), cropped and centered and converted to black and white in Pipp and then the best 50 % of 1049 raw frames is stacked using AutoStakkert3. Processed and partially inverted with ImPPG. Artificial colors added in Photoshop using curves.

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Uploaded on August 30, 2021