Name: RT90 to ETRS89 (1)
Method: Coordinate Frame rotation (geog2D domain)
Remarks: Derived at 22 points in 1993. Replaced by RT90 to SWEREF99 (1) (code 1895) from 2001. This transformation is actually between ETRS89 and RR92. RR92 is a geographic 3D CRS where the horizontal component is RT90.
Information source: National Land Survey of Sweden.
Revision date: 2023-11-19
Unit: degree
Geodetic CRS: RT90
Datum: Rikets koordinatsystem 1990
Ellipsoid: Bessel 1841
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2002-11-22
Scope: Geodesy.
Remarks: See CRS code 4124 for recommended coordinate axis representation for the human interface.
Area of use: Sweden - onshore and offshore.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg