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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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Telescopes used with Meridian Marks
 
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LocationEngland
Cambridgeshire
Bluntisham
N side of: ditch
Distance (N) from Greenwich
OS map detailsOS Explorer: 225
OS grid refTL 36205.74794
(536205,274794)
WGS84 lat/long52.354296, -0.001521
TypeTree
Marking dateUnknown
AccessNone, but visible from public road, footpath and Meridian Wood