Datum 73 (deg)

Selected transformation

Method: Position Vector transformation (geog2D domain)

Remarks: Derived in July 2009 from 119 common stations. Residuals at 833 test points under 2m. Replaces Datum 73 to ETRS89 (3) (tfm code 1992).

Information source: Instituto Geografico Portugues; http://www.igeo.pt

Revision date: 2020-03-14


Unit: degree

Geodetic CRS: Datum 73

Datum: Datum 73

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: OGP

Revision date: 2002-11-22

Scope: Geodesy.

Remarks: See CRS code 4274 for recommended coordinate axis representation for the human interface.

Area of use: Portugal - mainland - onshore.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg

MapTiler banner