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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
LB Waltham Forest
Walthamstow (E17)
Oliver Road (at Junction with Ferndale Av & Roland Road)
Distance (N) from Greenwich
OS map detailsOS Explorer: 174
OS grid refTQ 38552.88990
(538552,188990)
WGS84 lat/long51.582745, -0.001679
TypePavement (compass rose)
Marking date1999
AccessUnrestricted. Mark no longer present