AR1520
Taken by David Cortner on July 17, 2012 @
Rutherford College, NC, USA
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2012:07:17 13:33:40
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Details:
Experimenting with a modified Lunt 60 (feeding the THa etalon with a 90mm F10.1 achromat), I lucked into the beginning of a long-duration M-class flare in departing AR1520. PGR Chameleon, best 10% of 850 frames. Monochrome and faux-color versions. Take your pick.
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