June 24, 2018 on 4:13 pm | In Sun | Comments Off

Morphology  overview of AR2713
My first image of AR2713 was on June 16 when it covered an area of 10 millionths and was classified as an Bxo.  It stayed as such until the 22nd when I imaged AR2713 as a Dso with a size of 70 millionths, a rapid increase.  My last image was on the 24th just before it turned to the far side still being at 70 millionths but now being a Dao.

2018-06-16-24-EvolutionAR2713.jpg

June 24, 2018 on 9:11 am | In Sun | Comments Off

Clear skies with average seeing and great transparency.  Solar Activity remains Very Low with no qualifying flares in the last two days.  Before turning to the far side, AR2713, which is a Dao area today, produced 5 B-class flares so far in the last 48 hours, but AR2715, a Dac region, outdid the AR2713 with 4 larger flares of which the largest was a B8.6. Total Active Region Area for the day is 190 millionths with 14 sunspots. The plage is still very noticeable in CaK.  Today full disk images in 540nm and CaK and close ups of the mentioned regions.

2018-06-24-1236_0-TR-AR2715.jpg 2018-06-24-1233_7-TR-540nm-AR2713-15.jpg 2018-06-24-1238_1-TR-540nm-AR2713.jpg

2018-06-24-1242_3-TR-CaK-Plage.jpg 2018-06-24-1242_3-TR-CaK-AR2713-15.jpg 2018-06-24-1242_3-TR-CaK-AR2713-15Crp.jpg

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