Approximation at the +/- 1m level assuming that ETRS89 is equivalent to WGS 84.
OGP
2000-10-19
Geodesy.
See CRS code 4173 for recommended coordinate axis representation for the human interface.
Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg