boutigny:
The Sun on February 19, 2022 in H_alpha
boutigny:
Solar prominences on February 19, 2022
boutigny:
The Sun in Calcium on February 19, 2022
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Dopplergram of the Sun - February 19, 2022
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Sun-2-adj-2022-03-05-RT
boutigny:
The Sun in Halpha March 5, 2022