EPSG:4228 - Douala

Attributes

Unit

degree minute second hemisphere

Scope

Geodesy.

Remarks

None

Area of use

Cameroon - onshore and offshore.

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

Datum: Douala

Coordinate System: ellipsoidal

Projection: Undefined

Geodetic CRS: Undefined

Export

GEOGCRS["Douala",
    DATUM["Douala",
        ELLIPSOID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree minute second hemisphere",0.0174532925199433]],
        AXIS["geodetic longitude (Long)",east,
            ORDER[2],
            ANGLEUNIT["degree minute second hemisphere",0.0174532925199433]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Cameroon - onshore and offshore."],
        BBOX[1.65,8.32,13.09,16.21]],
    ID["EPSG",4228]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "Douala",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "Douala",
    "ellipsoid": {
      "name": "Clarke 1880 (IGN)",
      "semi_major_axis": 6378249.2,
      "semi_minor_axis": 6356515
    }
  },
  "coordinate_system": {
    "subtype": "ellipsoidal",
    "axis": [
      {
        "name": "Geodetic latitude",
        "abbreviation": "Lat",
        "direction": "north",
        "unit": {
          "type": "AngularUnit",
          "name": "degree minute second hemisphere",
          "conversion_factor": 0.0174532925199433
        }
      },
      {
        "name": "Geodetic longitude",
        "abbreviation": "Long",
        "direction": "east",
        "unit": {
          "type": "AngularUnit",
          "name": "degree minute second hemisphere",
          "conversion_factor": 0.0174532925199433
        }
      }
    ]
  },
  "scope": "Geodesy.",
  "area": "Cameroon - onshore and offshore.",
  "bbox": {
    "south_latitude": 1.65,
    "west_longitude": 8.32,
    "north_latitude": 13.09,
    "east_longitude": 16.21
  },
  "id": {
    "authority": "EPSG",
    "code": 4228
  }
}
{'crs_wkt': 'GEOGCRS["Douala",DATUM["Douala",ELLIPSOID["Clarke 1880 '
            '(IGN)",6378249.2,293.466021293627,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic '
            'latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree minute second '
            'hemisphere",0.0174532925199433]],AXIS["geodetic longitude '
            '(Long)",east,ORDER[2],ANGLEUNIT["degree minute second '
            'hemisphere",0.0174532925199433]],USAGE[SCOPE["Geodesy."],AREA["Cameroon '
            '- onshore and '
            'offshore."],BBOX[1.65,8.32,13.09,16.21]],ID["EPSG",4228]]',
 'geographic_crs_name': 'Douala',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'Douala',
 'inverse_flattening': 293.4660212936269,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'Clarke 1880 (IGN)',
 'semi_major_axis': 6378249.2,
 'semi_minor_axis': 6356515.0}