September 25, 2019 on 10:03 am | In Sun | Comments Off

Clear skies again with a spotless Sun.  I did not notice any filaments or proms.  However, a few small reverse polarized areas, visible as small plages in the CaK image, can be observed in the Southern as well as Northern hemisphere.

2019-09-25-1304_8-TR-540nm.jpg 2019-09-25-1310_1-TR-Ha.jpg 2019-09-25-1307_0-TR-CaK.jpg

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