AR1520 at the edge | David Cortner

David Cortner
Location of photo
Rutherford College, NC, USA
Date/Time of photo
July 17, 2012 19:11 UT
Modified Lunt 60THa using a 90mm F10 objective, Point Grey Chameleon video camera. Best 50 out of 1,940 frames stacked in AviStack, sharpened with wavelets in Registax, deconvolved in Focus Magic.
Following an M1 flare, plasma over AR1520 formed these beautiful, classic loops.
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