Sun in h-alpha, white light, and CaK
Taken by Mike Borman on September 22, 2013 @
Evansville, Indiana, USA
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
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Date Taken: Unavailable
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Details:
H-alpha: Televue 102iis refractor, Coronado SM90 h-alpha filter with BF30.
White light: Televue 102iis refractor, Lunt white light solar wedge.
CaK: Televue 102iis refractor, Lunt CaK filter.
Photographer's website:
http://www.mborman.org
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