ESRI:102873 DEPRECATED

OSGB 1936 Highways England B25H1 (DEPRECATED)

Attributes

Data source: ESRI

Information source: ESRI

Area of use: UK - Highways England - B25

Description: OSGB 1936 Highways England B25H1 (DEPRECATED)

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SimpleMap

Center coordinates
15180.25 492940.38

Projected bounds:
6893.21 449548.43
23575.81 536341.74

WGS84 bounds:
0.7109 52.0143
0.9069 52.7902

UK - Highways England - B25
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Definition: OGC Well Known Text

PROJCS["OSGB36_Highways_England_B25H1 (deprecated)",
    GEOGCS["OSGB36",
        DATUM["Ordnance_Survey_of_Great_Britain_1936",
            SPHEROID["Airy 1830",6377563.396,299.3249646,
                AUTHORITY["EPSG","7001"]],
            AUTHORITY["EPSG","6277"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4277"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",49],
    PARAMETER["central_meridian",-2],
    PARAMETER["scale_factor",0.999565],
    PARAMETER["false_easting",-175993.5763],
    PARAMETER["false_northing",110995.9487],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["ESRI","102873"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["OSGB36_Highways_England_B25H1",
    BASEGEOGCRS["OSGB36",
        DATUM["Ordnance Survey of Great Britain 1936",
            ELLIPSOID["Airy 1830",6377563.396,299.3249646,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4277]],
    CONVERSION["OSGB36_Highways_England_B25H1",
        METHOD["Transverse Mercator",
            ID["EPSG",9807]],
        PARAMETER["Latitude of natural origin",49,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",-2,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",0.999565,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",-175993.5763,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",110995.9487,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["(E)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Not known."],
        AREA["UK - Highways England - B25"],
        BBOX[52.0143,0.7109,52.7902,0.9069]],
    ID["ESRI",102873]]

Definition: ESRI Well Known Text

PROJCS["OSGB36_Highways_England_B25H1",
    GEOGCS["GCS_OSGB_1936",
        DATUM["D_OSGB_1936",
            SPHEROID["Airy_1830",6377563.396,299.3249646]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",-175993.5763],
    PARAMETER["False_Northing",110995.9487],
    PARAMETER["Central_Meridian",-2.0],
    PARAMETER["Scale_Factor",0.999565],
    PARAMETER["Latitude_Of_Origin",49.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999565 +x_0=-175993.5763 +y_0=110995.9487 +ellps=airy +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("ESRI:102873","+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999565 +x_0=-175993.5763 +y_0=110995.9487 +ellps=airy +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "OSGB36_Highways_England_B25H1",
    "base_crs": {
        "name": "OSGB36",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Ordnance Survey of Great Britain 1936",
            "ellipsoid": {
                "name": "Airy 1830",
                "semi_major_axis": 6377563.396,
                "inverse_flattening": 299.3249646
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4277
        }
    },
    "conversion": {
        "name": "OSGB36_Highways_England_B25H1",
        "method": {
            "name": "Transverse Mercator",
            "id": {
                "authority": "EPSG",
                "code": 9807
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 49,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": -2,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 0.999565,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": -175993.5763,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 110995.9487,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": "metre"
            },
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": "metre"
            }
        ]
    },
    "scope": "Not known.",
    "area": "UK - Highways England - B25",
    "bbox": {
        "south_latitude": 52.0143,
        "west_longitude": 0.7109,
        "north_latitude": 52.7902,
        "east_longitude": 0.9069
    },
    "id": {
        "authority": "ESRI",
        "code": 102873
    }
}

Definition: GeoServer

102873=PROJCS["OSGB36_Highways_England_B25H1 (deprecated)",GEOGCS["OSGB36",DATUM["Ordnance_Survey_of_Great_Britain_1936",SPHEROID["Airy 1830",6377563.396,299.3249646,AUTHORITY["EPSG","7001"]],AUTHORITY["EPSG","6277"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4277"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49],PARAMETER["central_meridian",-2],PARAMETER["scale_factor",0.999565],PARAMETER["false_easting",-175993.5763],PARAMETER["false_northing",110995.9487],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102873"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=49"
	"lon_0=-2"
	"k=0.999565"
	"x_0=-175993.5763"
	"y_0=110995.9487"
	"ellps=airy"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999565 +x_0=-175993.5763 +y_0=110995.9487 +ellps=airy +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999565 +x_0=-175993.5763 +y_0=110995.9487 +ellps=airy +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 102873, 'ESRI', 102873, '+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999565 +x_0=-175993.5763 +y_0=110995.9487 +ellps=airy +units=m +no_defs +type=crs', 'PROJCS["OSGB36_Highways_England_B25H1 (deprecated)",GEOGCS["OSGB36",DATUM["Ordnance_Survey_of_Great_Britain_1936",SPHEROID["Airy 1830",6377563.396,299.3249646,AUTHORITY["EPSG","7001"]],AUTHORITY["EPSG","6277"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4277"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49],PARAMETER["central_meridian",-2],PARAMETER["scale_factor",0.999565],PARAMETER["false_easting",-175993.5763],PARAMETER["false_northing",110995.9487],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102873"]]');