Active Region AR2733 in Calcium K II
Taken by Stuart Green on January 27, 2019 @
Preston, Lancashire, UK
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Camera Used: Unavailable Unavailable
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Details:
Between gaps in the clouds I was able to image active region AR2733 in calcium K II (393.4nm) from my back yard before it departs over the western limb. Here I've presented the image in inverted (black to white) format in the generally accepted colour pallet.
Photographer's website:
http://https://www.flickr.com/photos/solarcarbon60
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