Blue light on the red moon

Stan Honda
Location of photo
Mamaroneck, New York
Date/Time of photo
Sunday, Sept. 27, 2015
Nikon D810, 500mm f4, 2x teleconverter on Astro-Trac mount
A slight bit of bluish light on the edge of the red moon just before totality ends during the Sept. 27 lunar eclipse.
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