November 17, 2017 on 5:45 pm | In Sun | Comments Off

Solar Activity remains Very Low with no flares in the last two days.  AR2687 remains at 90 millionths but the spot number increased by 1 to 5. A few pores have opened and might develop in a spot.  In addition, a very nice and interesting filaprom is visible at the eastern limb.

2017-11-17-1529_7-TR-540nm-AR2687-Pore.jpg 2017-11-17-1539_7-TR-Ha-AR2687.jpg 2017-11-17-1551_8-TR-CaK-AR2687-Pore.jpg

2017-11-17-1532_9-TR-540nm-AR2687.jpg 2017-11-17-1545_6-TR-Ha-AR2687-EProm.jpg 2017-11-17-1551_8-TR-CaK-AR2687.jpg

2017-11-17-1535_3-TR-540nm-NN-AR.jpg 2017-11-17-1542_7-TR-Ha-WPore.jpg 2017-11-17-1551_8-TR-CaK-Pore.jpg

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