May 4, 2020 on 9:53 am | In Sun | Comments Off

Another day with clear skies and good seeing.  But the Sun remains spotless.  A plage is noted in the SE quadrant in CaK and we have two nice prominences. The one in the SE and another one at the opposite side at the NW limb.

2020-05-04-1259_9-TR-540nm.jpg 2020-05-04-1308_3-TR-Ha.jpg 2020-05-04-1321_5-TR-CaK.jpg

2020-05-04-1315_6-TR-Ha-SEProm-Film.jpg 2020-05-04-1317_0-TR-Ha-NWProm.jpg

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