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Royal Observatory Greenwich
Latitude and Longitude
Airy Transit Circle (ATC)
WGS84 and the Greenwich Meridian
The Greenwich Meridian before the ATC
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International Meridian Conference (1884)
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Telescopes used with Meridian Marks
 
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LocationEngland
East Sussex
Cooksbridge
N side of: Hamsey Lane
Distance (S) from Greenwich
OS map detailsOS Explorer: 122
OS grid refTQ 40658.13326
(540658,113326)
WGS84 lat/long50.902284, -0.001003
TypeSign on post(s)
Marking date27 October 2014
AccessUnrestricted