ETRS89-CHE [CHTRF95]

Attributes

Unit: metre

Geodetic CRS: ETRS89-CHE [CHTRF95]

Datum: Swiss Terrestrial Reference Frame 1995

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Bundesamt für Landestopografie swisstopo; www.swisstopo.ch

Revision date: 2026-02-10

Scope: Geodesy.

Remarks: First realization of CHTRS95. Referenced to ETRF89 at epoch 1993.0. For CRS used for topographic and cadastral purposes see CH1903+ (CRS code 4150).

Area of use: Liechtenstein; Switzerland.

Coordinate system: Cartesian 3D CS (geocentric). Axes: geocentric X Y Z. Orientations: X and Y in equatorial plane, X positive through intersection with prime meridian, Y through 0°N 90°E. Z axis parallel to mean earth rotation axis and positive towards North Pole. UoM: m.

Covered area powered by MapTiler

Center coordinates
4328129.28 625620.8

Projected bounds:
4219534.09 444848.2
4429494.94 811583.55

WGS84 bounds:
5.95 45.81
10.5 47.81

Liechtenstein; Switzerland.

Definition: OGC Well Known Text

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GEOCCS["ETRS89-CHE [CHTRF95]",
    DATUM["Swiss_Terrestrial_Reference_Frame_1995",
        SPHEROID["GRS 1980",6378137,298.257222101,
            AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","1449"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Geocentric X",OTHER],
    AXIS["Geocentric Y",OTHER],
    AXIS["Geocentric Z",NORTH],
    AUTHORITY["EPSG","11222"]]

Definition: OGC Well Known Text 2 (2019)

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GEODCRS["ETRS89-CHE [CHTRF95]",
    DATUM["Swiss Terrestrial Reference Frame 1995",
        ELLIPSOID["GRS 1980",6378137,298.257222101,
            LENGTHUNIT["metre",1]],
        ANCHOREPOCH[1993]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[Cartesian,3],
        AXIS["(X)",geocentricX,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(Y)",geocentricY,
            ORDER[2],
            LENGTHUNIT["metre",1]],
        AXIS["(Z)",geocentricZ,
            ORDER[3],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Liechtenstein; Switzerland."],
        BBOX[45.81,5.95,47.81,10.5]],
    ID["EPSG",11222],
    REMARK["First realization of CHTRS95. Referenced to ETRF89 at epoch 1993.0. For CRS used for topographic and cadastral purposes see CH1903+ (CRS code 4150)."]]

Definition: PROJ.4

+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:11222","+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticCRS",
    "name": "ETRS89-CHE [CHTRF95]",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Swiss Terrestrial Reference Frame 1995",
        "anchor_epoch": 1993,
        "ellipsoid": {
            "name": "GRS 1980",
            "semi_major_axis": 6378137,
            "inverse_flattening": 298.257222101
        }
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Geocentric X",
                "abbreviation": "X",
                "direction": "geocentricX",
                "unit": "metre"
            },
            {
                "name": "Geocentric Y",
                "abbreviation": "Y",
                "direction": "geocentricY",
                "unit": "metre"
            },
            {
                "name": "Geocentric Z",
                "abbreviation": "Z",
                "direction": "geocentricZ",
                "unit": "metre"
            }
        ]
    },
    "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": 11222
    },
    "remarks": "First realization of CHTRS95. Referenced to ETRF89 at epoch 1993.0. For CRS used for topographic and cadastral purposes see CH1903+ (CRS code 4150)."
}

Definition: GeoServer

11222=GEOCCS["ETRS89-CHE [CHTRF95]",DATUM["Swiss_Terrestrial_Reference_Frame_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1449"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","11222"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=geocent"
	"ellps=GRS80"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs">
	<Layer srs="+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 11222, 'EPSG', 11222, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["ETRS89-CHE [CHTRF95]",DATUM["Swiss_Terrestrial_Reference_Frame_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1449"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","11222"]]');

EPSG:11222