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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
The Quest for Longitude
International Meridian Conference (1884)
Meridian Day (1984)
The Millennium
Millennium Tree Line (MTL)
Meridian Laser
Astronomers Royal
Telescopes used with Meridian Marks
 
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LocationEngland
East Sussex
Furner's Green
Heaven Farm, Lewes Road (A275)
Distance (S) from Greenwich
OS map detailsOS Explorer: 135
OS grid refTQ 40304.26099
(540304,126099)
WGS84 lat/long51.017159, -0.001114
TypeSign on post(s)
Marking dateUnknown
AccessRestricted (charged entry)