September 16, 2017 on 5:48 pm | In Sun, Uncategorized | Comments Off

Clear Skies again with good seeing.  Solar Activity remains Very Low with no flares in the last two days.  Active Region AR2680 covers today an area of 80 millionths while it contains 3 sun spots.  In addition to the single area, two nice prominences are visible at the SE and NE limb.

2017-09-16-1407_0-TR-540nm-AR2680.jpg 2017-09-16-1416_2-TR-Ha-AR2680.jpg 2017-09-16-1426_3-TR-CaK-AR2680.jpg

2017-09-16-1409_7-TR-540nm-AR2680.jpg 2017-09-16-1418_9-TR-Ha-AR2680.jpg 2017-09-16-1426_3-TR-CaK-AR2680Crp.jpg

2017-09-16-1420_2-TR-Ha-SEProm.jpg 2017-09-16-1419_2-TR-Ha-SELimb.jpg 2017-09-16-1420_6-TR-Ha-NEProm.jpg

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