Observation by Nick W: Average A-C Separation Timings

Uploaded by

Nick White

Observer

Nick W

Observed

2016 Nov 17 - 12:04

Uploaded

2016 Nov 17 - 12:08

Objects

61-Cyg

Equipment
  • 10" Dobsonian x96
Title

Average A-C Separation Timings

About this image

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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