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Name: CH1903 to ETRS89-CHE [CHTRF95] (2)
Method: NTv2
Grid Files: CHENyx06_ETRS.gsb
Remarks: Equivalent to concatenation of CTs 15486 (CH1903 to CH1903+) and 1647 (CH1903+ to ETRS89-CHE [CHTRF95]). Approximates official FINELTRA application to within 2cm. Also documented as CT between CH1903 and CHTRS95 (see code 7673). Replaces CT code 1646. May be used as approximate CT CH1903 to WGS 84, see code 7788.
Information source: Bundesamt für Landestopografie swisstopo; https://www.swisstopo.ch
Revision date: 2026-02-10
Unit: degree
Geodetic CRS: CH1903
Datum: CH1903
Ellipsoid: Bessel 1841
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2002-11-22
Scope: Geodesy.
Remarks: See CRS code 4149 for recommended coordinate axis representation for the human interface.
Area of use: Liechtenstein; Switzerland.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg
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