EPSG:6149

CH1903

Attributes

Ellipsoid: Bessel 1841

Prime meridian: Greenwich

Data source: EPSG

Information source: Bundesamt für Landestopografie swisstopo

Revision date: 2025-01-21

Scope: Topographic mapping.

Area of use: Liechtenstein; Switzerland.

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SimpleMap

WGS84 bounds:
10.49 45.82
5.96 47.81

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Definition: OGC Well Known Text

DATUM["CH1903",
    SPHEROID["Bessel 1841",6377397.155,299.1528128,
        AUTHORITY["EPSG","7004"]],
    AUTHORITY["EPSG","6149"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["CH1903",
    ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
        LENGTHUNIT["metre",1]],
    ID["EPSG",6149]]

Definition: ESRI Well Known Text

DATUM["D_CH1903",
    SPHEROID["Bessel_1841",6377397.155,299.1528128]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "CH1903",
    "ellipsoid": {
        "name": "Bessel 1841",
        "semi_major_axis": 6377397.155,
        "inverse_flattening": 299.1528128
    },
    "scope": "Topographic mapping.",
    "area": "Liechtenstein; Switzerland.",
    "bbox": {
        "south_latitude": 45.82,
        "west_longitude": 5.96,
        "north_latitude": 47.81,
        "east_longitude": 10.49
    },
    "id": {
        "authority": "EPSG",
        "code": 6149
    }
}

Definition: GeoServer

6149-datum=DATUM["CH1903",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6149"]]