Sun on May 13th, 2012
On May 13th, 2012, sunspot 1476 was the most prominent feature, together with two large and rather stable prominences. DMK21AU618AS webcam, Vixen 4-inch refractor f/10,Coronado Solarmax 90/BF30 H-alpha filter system. The 400 best of about 1000 frames were stacked and processed with Registax 6 and Adobe Photoshop CS5.
Sunspot 1476 with flares and filaments.
Large Prominence on May 13th.
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