Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: Bundesamt für Landestopografie swisstopo. Aufbau der Landesvermessung der Schweiz 'LV95' Teil 3: Terrestrische Bezugssysteme und Bezugsrahmen. L+T 1999.
Revision date: 2026-02-10
Scope: Geodesy.
Remarks: First realization of CHTRS95 (datum code 6151).
Area of use: Liechtenstein; Switzerland.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Swiss Terrestrial Reference Frame 1995", "anchor_epoch": 1993, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy.", "area": "Liechtenstein; Switzerland.", "bbox": { "south_latitude": 45.81, "west_longitude": 5.95, "north_latitude": 47.81, "east_longitude": 10.5 }, "id": { "authority": "EPSG", "code": 1449 } }