EPSG:2049 - Hartebeesthoek94 / Lo21

Attributes

Unit

metre

Scope

Cadastre, engineering survey, topographic mapping (large and medium scale).

Remarks

None

Area of use

South Africa - onshore between 20°E and 22°E.

Data Source: EPSG v11.022 2024-11-05

Datum: Hartebeesthoek94

Coordinate System: cartesian

Projection: South African Survey Grid zone 21

Geodetic CRS: Hartebeesthoek94

Export

PROJCRS["Hartebeesthoek94 / Lo21",
    BASEGEOGCRS["Hartebeesthoek94",
        DATUM["Hartebeesthoek94",
            ELLIPSOID["WGS 84",6378137,298.257223563,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4148]],
    CONVERSION["South African Survey Grid zone 21",
        METHOD["Transverse Mercator (South Orientated)",
            ID["EPSG",9808]],
        PARAMETER["Latitude of natural origin",0,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",21,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",1,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",0,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",0,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["westing (Y)",west,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["southing (X)",south,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Cadastre, engineering survey, topographic mapping (large and medium scale)."],
        AREA["South Africa - onshore between 20°E and 22°E."],
        BBOX[-34.88,19.99,-24.76,22.01]],
    ID["EPSG",2049]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "Hartebeesthoek94 / Lo21",
  "base_crs": {
    "name": "Hartebeesthoek94",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "Hartebeesthoek94",
      "ellipsoid": {
        "name": "WGS 84",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257223563
      }
    },
    "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": 4148
    }
  },
  "conversion": {
    "name": "South African Survey Grid zone 21",
    "method": {
      "name": "Transverse Mercator (South Orientated)",
      "id": {
        "authority": "EPSG",
        "code": 9808
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": 0,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": 21,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "Scale factor at natural origin",
        "value": 1,
        "unit": "unity",
        "id": {
          "authority": "EPSG",
          "code": 8805
        }
      },
      {
        "name": "False easting",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8806
        }
      },
      {
        "name": "False northing",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8807
        }
      }
    ]
  },
  "coordinate_system": {
    "subtype": "Cartesian",
    "axis": [
      {
        "name": "Westing",
        "abbreviation": "Y",
        "direction": "west",
        "unit": "metre"
      },
      {
        "name": "Southing",
        "abbreviation": "X",
        "direction": "south",
        "unit": "metre"
      }
    ]
  },
  "scope": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
  "area": "South Africa - onshore between 20°E and 22°E.",
  "bbox": {
    "south_latitude": -34.88,
    "west_longitude": 19.99,
    "north_latitude": -24.76,
    "east_longitude": 22.01
  },
  "id": {
    "authority": "EPSG",
    "code": 2049
  }
}
{'crs_wkt': 'PROJCRS["Hartebeesthoek94 / '
            'Lo21",BASEGEOGCRS["Hartebeesthoek94",DATUM["Hartebeesthoek94",ELLIPSOID["WGS '
            '84",6378137,298.257223563,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4148]],CONVERSION["South '
            'African Survey Grid zone 21",METHOD["Transverse Mercator (South '
            'Orientated)",ID["EPSG",9808]],PARAMETER["Latitude of natural '
            'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",21,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",0,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
            'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["westing '
            '(Y)",west,ORDER[1],LENGTHUNIT["metre",1]],AXIS["southing '
            '(X)",south,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, '
            'engineering survey, topographic mapping (large and medium '
            'scale)."],AREA["South Africa - onshore between 20°E and '
            '22°E."],BBOX[-34.88,19.99,-24.76,22.01]],ID["EPSG",2049]]'}