September 17, 2019 on 9:15 am | In Sun | Comments Off

Another Spotless day. Still some small proms in the NE, NW, and SE, and a filament in the SE.  In addition a faint pore was visible near the center of the Solar disk.  Otherwise, the Sun is quiet.

2019-09-17-1243_9-TR-540nm.jpg 2019-09-17-1251_4-TR-Ha.jpg 2019-09-17-1247_1-TR-CaK.jpg

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