This is probably as good as I'm likely to get it. I have to thank Wendy who provided the inner corona data, and to Greg and Rick for the tips in the processing. 200mm, f4, ISO 200, 1/1600 + 1/800 +1/400 + 1/200 + 525mm, f4.95, ISO 200, 1/30 +1/15 + 1/8. Merged and processed in Fitsworks 4.44.
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