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Royal Observatory Greenwich
Latitude and Longitude
Airy Transit Circle (ATC)
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The Greenwich Meridian before the ATC
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LocationEngland
East Yorkshire
Tunstall
Cliff edge / Beach
Distance (N) from Greenwich
OS map detailsOS Explorer: 292
OS grid refTA 31838.31180
(531838,431180)
WGS84 lat/long53.760301, -0.001616
TypeObelisk/Pillar
Marking dateFeb 1999
AccessRestricted by tides. Mark no longer present