ESRI:102851 — OSGB36 Highways England A27H2

Name: ESRI:102851 - OSGB36 Highways England A27H2
Creator: Esri
License: https://www.apache.org/licenses/LICENSE-2.0

Deprecated

Projected · UK - Highways England - A27

Export Formats

OGC WKT

PROJCS[
    "OSGB36_Highways_England_A27H2",
    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",-195978.5414],
    PARAMETER["False_Northing",70992.22674],
    PARAMETER["Central_Meridian",-2.0],
    PARAMETER["Scale_Factor",0.999492],
    PARAMETER["Latitude_Of_Origin",49.0],
    UNIT["Meter",1.0]
]

WKT2

PROJCRS[
    "OSGB36_Highways_England_A27H2",
    BASEGEOGCRS[
        "GCS_OSGB_1936",
        DATUM["D_OSGB_1936",ELLIPSOID["Airy_1830",6377563.396,299.3249646]],
        PRIMEM["Greenwich",0.0],
        CS[ellipsoidal,2],
        AXIS["Latitude (lat)",north,ORDER[1]],
        AXIS["Longitude (lon)",east,ORDER[2]],
        ANGLEUNIT["Degree",0.0174532925199433]
    ],
    CONVERSION[
        "Transverse_Mercator",
        METHOD["Transverse_Mercator"],
        PARAMETER["False_Easting",-195978.5414],
        PARAMETER["False_Northing",70992.22674],
        PARAMETER["Central_Meridian",-2.0],
        PARAMETER["Scale_Factor",0.999492],
        PARAMETER["Latitude_Of_Origin",49.0]
    ],
    CS[Cartesian,2],
    AXIS["Easting (X)",east,ORDER[1]],
    AXIS["Northing (Y)",north,ORDER[2]],
    LENGTHUNIT["Meter",1.0],
    ID["Esri","102851"]
]

PROJ.4

+proj=tmerc +datum=OSGB36 +x_0=-195978.5414 +y_0=70992.22674 +lon_0=2dW +lat_0=49dN +k_0=0.999492 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("ESRI:102851", "+proj=tmerc +datum=OSGB36 +x_0=-195978.5414 +y_0=70992.22674 +lon_0=2dW +lat_0=49dN +k_0=0.999492 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 102851,
  "name": "OSGB36 Highways England A27H2",
  "kind": "projected",
  "area": "UK - Highways England - A27",
  "unit": null,
  "bbox": [
    50.9293,
    0.932,
    52.0108,
    1.1476
  ],
  "proj4": "+proj=tmerc +datum=OSGB36 +x_0=-195978.5414 +y_0=70992.22674 +lon_0=2dW +lat_0=49dN +k_0=0.999492 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102851, 'ESRI', 102851, '+proj=tmerc +datum=OSGB36 +x_0=-195978.5414 +y_0=70992.22674 +lon_0=2dW +lat_0=49dN +k_0=0.999492 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs', 'PROJCS["OSGB36_Highways_England_A27H2",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",-195978.5414],PARAMETER["False_Northing",70992.22674],PARAMETER["Central_Meridian",-2.0],PARAMETER["Scale_Factor",0.999492],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+datum=OSGB36"
  "+x_0=-195978.5414"
  "+y_0=70992.22674"
  "+lon_0=2dW"
  "+lat_0=49dN"
  "+k_0=0.999492"
  "+nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb"
  "+no_defs"
END

GeoServer

How to add a projection to GeoServer? →

102851=PROJCS["OSGB36_Highways_England_A27H2",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",-195978.5414],PARAMETER["False_Northing",70992.22674],PARAMETER["Central_Meridian",-2.0],PARAMETER["Scale_Factor",0.999492],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]

Frequently Asked Questions

How do I add ESRI:102851 to GeoServer?

Add the following definition to your GeoServer configuration:

102851=PROJCS["OSGB36_Highways_England_A27H2",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",-195978.5414],PARAMETER["False_Northing",70992.22674],PARAMETER["Central_Meridian",-2.0],PARAMETER["Scale_Factor",0.999492],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]

Read the full GeoServer guide →

How do I add ESRI:102851 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102851, 'ESRI', 102851, '+proj=tmerc +datum=OSGB36 +x_0=-195978.5414 +y_0=70992.22674 +lon_0=2dW +lat_0=49dN +k_0=0.999492 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs', 'PROJCS["OSGB36_Highways_England_A27H2",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",-195978.5414],PARAMETER["False_Northing",70992.22674],PARAMETER["Central_Meridian",-2.0],PARAMETER["Scale_Factor",0.999492],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]');

Read the full PostGIS guide →

How do I add ESRI:102851 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+datum=OSGB36"
  "+x_0=-195978.5414"
  "+y_0=70992.22674"
  "+lon_0=2dW"
  "+lat_0=49dN"
  "+k_0=0.999492"
  "+nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb"
  "+no_defs"
END

Read the full MapServer guide →

How do I use ESRI:102851 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("ESRI:102851", "+proj=tmerc +datum=OSGB36 +x_0=-195978.5414 +y_0=70992.22674 +lon_0=2dW +lat_0=49dN +k_0=0.999492 +nadgrids=OSTN15_NTv2_OSGBtoETRS.gsb +no_defs");

Read the full Proj4js guide →