June 16, 2020 on 8:31 pm | In Sun | Comments Off
One Active Region…… in three wave lengths…… over 5 days…….
Here a composite image of AR2765 which was visible on the Sun from June 4 until June 16. It boosted 130 millionths on the 6th, and its max. Wolf number was 17 on 6/9. Its classification was an Hsx for the days shown. The composite covers the 5 consecutive days from 6/11 till 6/15 and are shown in Continuum, Ha and CaK.
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