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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
Hertfordshire
Royston
Meridian House, Barkway Road (B1039)
Distance (N) from Greenwich
OS map detailsOS Explorer: 194
OS grid refTL 37108.39740
(537108,239740)
WGS84 lat/long52.039115, -0.002443
TypeHouse name
Marking dateUnknown
AccessPrivate residence
Greenwich Meridian Marker; England; Hertfordshire; Royston
North
North
All
South
South
Currently viewing images from 08 Aug 2009
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06 May 2018
15 Sep 2012
08 Aug 2009
07 Oct 2007
05 Mar 2005