EPSG:4299 - TM65

Attributes

Unit

degree

Scope

Basis for topographic mapping in Republic of Ireland between 1965 and 1975; for scientific purposes only in Northern Ireland.

Remarks

None

Area of use

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

Data Source: EPSG v11.016 2024-08-31

Datum: TM65

Coordinate System: ellipsoidal

Projection: Undefined

Geodetic CRS: Undefined

Export

GEOGCRS["TM65",
    DATUM["TM65",
        ELLIPSOID["Airy Modified 1849",6377340.189,299.3249646,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
    USAGE[
        SCOPE["Basis for topographic mapping in Republic of Ireland between 1965 and 1975; for scientific purposes only in Northern Ireland."],
        AREA["Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore."],
        BBOX[51.39,-10.56,55.43,-5.34]],
    ID["EPSG",4299]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "TM65",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "TM65",
    "ellipsoid": {
      "name": "Airy Modified 1849",
      "semi_major_axis": 6377340.189,
      "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"
      }
    ]
  },
  "scope": "Basis for topographic mapping in Republic of Ireland between 1965 and 1975; for scientific purposes only in Northern Ireland.",
  "area": "Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore.",
  "bbox": {
    "south_latitude": 51.39,
    "west_longitude": -10.56,
    "north_latitude": 55.43,
    "east_longitude": -5.34
  },
  "id": {
    "authority": "EPSG",
    "code": 4299
  }
}
{'crs_wkt': 'GEOGCRS["TM65",DATUM["TM65",ELLIPSOID["Airy Modified '
            '1849",6377340.189,299.3249646,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic '
            'latitude '
            '(Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic '
            'longitude '
            '(Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Basis '
            'for topographic mapping in Republic of Ireland between 1965 and '
            '1975; for scientific purposes only in Northern '
            'Ireland."],AREA["Ireland - onshore. United Kingdom (UK) - '
            'Northern Ireland (Ulster) - '
            'onshore."],BBOX[51.39,-10.56,55.43,-5.34]],ID["EPSG",4299]]',
 'geographic_crs_name': 'TM65',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'TM65',
 'inverse_flattening': 299.3249646,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'Airy Modified 1849',
 'semi_major_axis': 6377340.189,
 'semi_minor_axis': 6356034.447938534}