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Average A-C Separation Timings

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About this observation
Observer
Nick W
Time of observation
17/11/2016 - 12:04
Equipment
10" Dobsonian x96
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This plot shows nightly average values associated with the previous plot. The gradient of the line gives the proper motion in Right Ascension after account is taken of declination of 61 Cyg. The derived value is 4.3 arc-seconds per year (RA), close to the accepted value.

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