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Old 09-12-2018, 04:45 AM
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skysurfer
Dark sky rules !

skysurfer is offline
 
Join Date: Dec 2011
Location: 52N 6E (EU)
Posts: 1,152
Nice catch indeed !
But was it low in the sky ?
I see color errors on Mars (red on top, blue on bottom) which are no optical errors, but a result of atmospheric refraction.
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