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August 5, 2024: WL and Ca-K disks once more

michael.h.f.wilkinson
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michael.h.f.wilkinson

michael.h.f.wilkinson

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Had the telescope out again in the Provencal sunshine. The sunspot on the edge of the disc spotted yesterday has turned into a large, complex AR.

White light:

2024-08-05-0852_5-U-L-Sun_lapl4_ap1250LR.thumb.jpg.5fba4b5cc375d90315a659cd5286b839.jpg

Ca-K, grey scale

2024-08-05-0856_4-U-L-Sun_lapl4_ap1250LR.thumb.jpg.49c4099246392f1ecd65af5a617e0644.jpg

Ca-K, pseudo colour:

2024-08-05-0856_4-U-L-Sun_lapl4_ap1250LRcol.thumb.jpg.ae2db59566066ede4cf2d76bf768c5d2.jpg

Ca-K, part inverted:

2024-08-05-0856_4-U-L-Sun_lapl4_ap1250LR50pinv.thumb.jpg.0ee7f8b26998c4d7ce3c3887a791f95b.jpg

Ca-K, part inverted + pseudo colour:

2024-08-05-0856_4-U-L-Sun_lapl4_ap1250LR50pinvcol.thumb.jpg.f92ca266595effb235448630370160ec.jpg

I love the ghostly prominences visible in the part inverted images

 

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