September 11, 2019 on 9:30 am | In Sun | Comments Off

Another spotless day.  The prom in the NE has disappeared, but a few faint and small proms can be seen on the Eastern limb as well as the SW limb and a filament is visible in the NW quadrant.  A very quiet Sun. Today full disk images in the three wavelengths.

2019-09-11-1333_1-TR-540nm.jpg 2019-09-11-1339_5-TR-Ha.jpg 2019-09-11-1335_6-TR-CaK.jpg

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