Black Country news and blogs Wednesday 21 November 2018
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Ha Full Disk – 13th May

13 May 18

Todays sun has all the hallmarks of our star heading into solar minimum.

Active regions are sparse, with AR12709 sitting very much geoeffective. Flare activity is likely to be negligible from this region. All the main active regions are now focused very much towards the solar equator, with filaments at polar latitudes in both hemispheres indicating a boundary of magnetic fields. The 2 prominences looked very nice visually through the 80mm scope …

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