EPSG:1408

Xrail84

Attributes

Ellipsoid: WGS 84

Prime meridian: Greenwich

Data source: EPSG

Information source: Transport for London, Topographic surveys and mapping Standard S1026, issue A2, March 2016.

Revision date: 2025-10-28

Scope: Engineering survey and topographic mapping for transport applications.

Area of use: United Kingdom (UK) - Greater London and surrounding area.

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WGS84 bounds:
0.8 51.1
-1.33 52.0

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Definition: OGC Well Known Text

DATUM["Xrail84",
    SPHEROID["WGS 84",6378137,298.257223563,
        AUTHORITY["EPSG","7030"]],
    AUTHORITY["EPSG","1408"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Xrail84",
    ELLIPSOID["WGS 84",6378137,298.257223563,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1408]]

Definition: ESRI Well Known Text

DATUM["D_Xrail84",
    SPHEROID["WGS_1984",6378137.0,298.257223563]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Xrail84",
    "ellipsoid": {
        "name": "WGS 84",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257223563
    },
    "scope": "Engineering survey and topographic mapping for transport applications.",
    "area": "United Kingdom (UK) - Greater London and surrounding area.",
    "bbox": {
        "south_latitude": 51.1,
        "west_longitude": -1.33,
        "north_latitude": 52,
        "east_longitude": 0.8
    },
    "id": {
        "authority": "EPSG",
        "code": 1408
    }
}

Definition: GeoServer

1408-datum=DATUM["Xrail84",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","1408"]]