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Barnard 1991 to 2011

Rob_Jn

By Rob_Jn

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Rob's Images

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Rob_Jn

The motion of Barnard's star between 1991 and 2011. Images take through a 14" reflector on film and with 3 different CCD's! Motion is 10.3" per year, total movement over 20 years is 3.4 arc minutes.

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