September 4, 2019 on 9:00 am | In Sun | Comments Off

Again clear skies with good seeing.  AR2748 has decayed to a plage only.  So we’re counting spotless day 540 since solar max.  A small prom was visible in the NW and a filament near the Southern limb.  Today three full disk images and a close up of the plage in Ha.

2019-09-04-1241_6-TR-540nm.jpg 2019-09-04-1249_1-TR-Ha.jpg 2019-09-04-1244_6-TR-CaK.jpg


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