EPSG:4256 - Mahe 1971

Attributes

Unit

degree

Scope

Military survey.

Remarks

None

Area of use

Seychelles - Mahe Island.

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

Datum: Mahe 1971

Coordinate System: ellipsoidal

Projection: Undefined

Geodetic CRS: Undefined

Export

GEOGCRS["Mahe 1971",
    DATUM["Mahe 1971",
        ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465,
            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["Military survey."],
        AREA["Seychelles - Mahe Island."],
        BBOX[-4.86,55.3,-4.5,55.59]],
    ID["EPSG",4256]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "Mahe 1971",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "Mahe 1971",
    "ellipsoid": {
      "name": "Clarke 1880 (RGS)",
      "semi_major_axis": 6378249.145,
      "inverse_flattening": 293.465
    }
  },
  "coordinate_system": {
    "subtype": "ellipsoidal",
    "axis": [
      {
        "name": "Geodetic latitude",
        "abbreviation": "Lat",
        "direction": "north",
        "unit": "degree"
      },
      {
        "name": "Geodetic longitude",
        "abbreviation": "Lon",
        "direction": "east",
        "unit": "degree"
      }
    ]
  },
  "scope": "Military survey.",
  "area": "Seychelles - Mahe Island.",
  "bbox": {
    "south_latitude": -4.86,
    "west_longitude": 55.3,
    "north_latitude": -4.5,
    "east_longitude": 55.59
  },
  "id": {
    "authority": "EPSG",
    "code": 4256
  }
}
{'crs_wkt': 'GEOGCRS["Mahe 1971",DATUM["Mahe 1971",ELLIPSOID["Clarke 1880 '
            '(RGS)",6378249.145,293.465,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["Military '
            'survey."],AREA["Seychelles - Mahe '
            'Island."],BBOX[-4.86,55.3,-4.5,55.59]],ID["EPSG",4256]]',
 'geographic_crs_name': 'Mahe 1971',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'Mahe 1971',
 'inverse_flattening': 293.465,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'Clarke 1880 (RGS)',
 'semi_major_axis': 6378249.145,
 'semi_minor_axis': 6356514.8695497755}