EPSG:11307

ETRS89-CHE [CHTRF95]

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: ETRS89-CHE [CHTRF95]

Datum: Swiss Terrestrial Reference Frame 1995

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: EPSG. See 3D CRS for original information source.

Revision date: 2026-02-10

Scope: Horizontal component of 3D system.

Remarks: First realization of CHTRS95. For CRS used for topographic and cadastral purposes see CH1903+ (CRS code 4150).

Area of use: Liechtenstein; Switzerland.

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

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SimpleMap

Center coordinates
8.22 46.81

WGS84 bounds:
5.95 45.81
10.5 47.81

Liechtenstein; Switzerland.
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Definition: OGC Well Known Text

GEOGCS["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["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","11307"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["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[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
    USAGE[
        SCOPE["Horizontal component of 3D system."],
        AREA["Liechtenstein; Switzerland."],
        BBOX[45.81,5.95,47.81,10.5]],
    ID["EPSG",11307],
    REMARK["First realization of CHTRS95. For CRS used for topographic and cadastral purposes see CH1903+ (CRS code 4150)."]]

Definition: ESRI Well Known Text

GEOGCS["GCS_ETRS89-CHE_CHTRF95",
    DATUM["D_Swiss_Terrestrial_Reference_Frame_1995",
        SPHEROID["GRS_1980",6378137.0,298.257222101]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=GRS80 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:11307","+proj=longlat +ellps=GRS80 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "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": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Horizontal component of 3D system.",
    "area": "Liechtenstein; Switzerland.",
    "bbox": {
        "south_latitude": 45.81,
        "west_longitude": 5.95,
        "north_latitude": 47.81,
        "east_longitude": 10.5
    },
    "id": {
        "authority": "EPSG",
        "code": 11307
    },
    "remarks": "First realization of CHTRS95. For CRS used for topographic and cadastral purposes see CH1903+ (CRS code 4150)."
}

Definition: GeoServer

11307=GEOGCS["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["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","11307"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=GRS80"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

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

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 11307, 'EPSG', 11307, '+proj=longlat +ellps=GRS80 +no_defs +type=crs', 'GEOGCS["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["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","11307"]]');