EPSG:6188

OSNI 1952

Attributes

Ellipsoid: Airy 1830

Prime meridian: Greenwich

Data source: EPSG

Information source: Ordnance Survey of Northern Ireland.

Revision date: 2001-11-06

Scope: Geodesy, topographic mapping.

Remarks: Replaced by Geodetic Datum of 1965 alias 1975 Mapping Adjustment or TM75 (datum code 6300).

Area of use: United Kingdom (UK) - Northern Ireland (Ulster) - onshore.

SimpleMap

WGS84 bounds:
-5.34 53.96
-8.18 55.36

United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
MapTiler banner

Definition: Well Known Text (WKT)

DATUM["OSNI_1952",
    SPHEROID["Airy 1830",6377563.396,299.3249646,
        AUTHORITY["EPSG","7001"]],
    AUTHORITY["EPSG","6188"]]

Definition: ESRI WKT

DATUM["D_OSNI_1952",SPHEROID["Airy_1830",6377563.396,299.3249646]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "OSNI 1952",
    "ellipsoid": {
        "name": "Airy 1830",
        "semi_major_axis": 6377563.396,
        "inverse_flattening": 299.3249646
    },
    "scope": "Geodesy, topographic mapping.",
    "area": "United Kingdom (UK) - Northern Ireland (Ulster) - onshore.",
    "bbox": {
        "south_latitude": 53.96,
        "west_longitude": -8.18,
        "north_latitude": 55.36,
        "east_longitude": -5.34
    },
    "id": {
        "authority": "EPSG",
        "code": 6188
    }
}

Definition: GeoServer

6188-datum=DATUM["OSNI_1952",SPHEROID["Airy 1830",6377563.396,299.3249646,AUTHORITY["EPSG","7001"]],AUTHORITY["EPSG","6188"]]

Definition: OGC WKT

DATUM["OSNI_1952",SPHEROID["Airy 1830",6377563.396,299.3249646,AUTHORITY["EPSG","7001"]],AUTHORITY["EPSG","6188"]]

Definition: OGC WKT 2 (2019)

DATUM["OSNI 1952",ELLIPSOID["Airy 1830",6377563.396,299.3249646,LENGTHUNIT["metre",1]],ID["EPSG",6188]]