EPSG:4903 - Madrid 1870 (Madrid)

Attributes

Unit

degree

Scope

Geodesy.

Remarks

None

Area of use

Spain - mainland onshore.

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

Datum: Madrid 1870 (Madrid)

Coordinate System: ellipsoidal

Projection: Undefined

Geodetic CRS: Undefined

Export

GEOGCRS["Madrid 1870 (Madrid)",
    DATUM["Madrid 1870 (Madrid)",
        ELLIPSOID["Struve 1860",6378298.3,294.73,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Madrid",-3.687375,
        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["Geodesy."],
        AREA["Spain - mainland onshore."],
        BBOX[35.95,-9.37,43.82,3.39]],
    ID["EPSG",4903]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "Madrid 1870 (Madrid)",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "Madrid 1870 (Madrid)",
    "ellipsoid": {
      "name": "Struve 1860",
      "semi_major_axis": 6378298.3,
      "inverse_flattening": 294.73
    },
    "prime_meridian": {
      "name": "Madrid",
      "longitude": -3.687375
    }
  },
  "coordinate_system": {
    "subtype": "ellipsoidal",
    "axis": [
      {
        "name": "Geodetic latitude",
        "abbreviation": "Lat",
        "direction": "north",
        "unit": "degree"
      },
      {
        "name": "Geodetic longitude",
        "abbreviation": "Lon",
        "direction": "east",
        "unit": "degree"
      }
    ]
  },
  "scope": "Geodesy.",
  "area": "Spain - mainland onshore.",
  "bbox": {
    "south_latitude": 35.95,
    "west_longitude": -9.37,
    "north_latitude": 43.82,
    "east_longitude": 3.39
  },
  "id": {
    "authority": "EPSG",
    "code": 4903
  }
}
{'crs_wkt': 'GEOGCRS["Madrid 1870 (Madrid)",DATUM["Madrid 1870 '
            '(Madrid)",ELLIPSOID["Struve '
            '1860",6378298.3,294.73,LENGTHUNIT["metre",1]]],PRIMEM["Madrid",-3.687375,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["Geodesy."],AREA["Spain '
            '- mainland '
            'onshore."],BBOX[35.95,-9.37,43.82,3.39]],ID["EPSG",4903]]',
 'geographic_crs_name': 'Madrid 1870 (Madrid)',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'Madrid 1870 (Madrid)',
 'inverse_flattening': 294.73,
 'longitude_of_prime_meridian': -3.6873750000000003,
 'prime_meridian_name': 'Madrid',
 'reference_ellipsoid_name': 'Struve 1860',
 'semi_major_axis': 6378298.3,
 'semi_minor_axis': 6356657.142669561}