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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)
Meridian Day (1984)
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LocationEngland
Lincolnshire
Louth
Eastgate (outside No.118)
Distance (N) from Greenwich
OS map detailsOS Explorer: 282 or 283
OS grid refTF 33062.87474
(533062,387474)
WGS84 lat/long53.367388, -0.001657
TypePavement (line) | Sculpture
Marking date2002
AccessUnrestricted