EPSG:4268 - NAD27 Michigan

Attributes


Unit

degree

Scope

Geodesy.

Remarks

None

Area of use

United States (USA) - Michigan.

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

Datum: NAD27 Michigan

Coordinate System: ellipsoidal

Projection: Undefined

Geodetic CRS: Undefined

Export

GEOGCRS["NAD27 Michigan",
    DATUM["NAD27 Michigan",
        ELLIPSOID["Clarke 1866 Michigan",20926631.531,294.978697164677,
            LENGTHUNIT["US survey foot",0.304800609601219]]],
    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["Geodesy."],
        AREA["United States (USA) - Michigan."],
        BBOX[41.69,-90.42,48.32,-82.13]],
    ID["EPSG",4268]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "NAD27 Michigan",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "NAD27 Michigan",
    "ellipsoid": {
      "name": "Clarke 1866 Michigan",
      "semi_major_axis": {
        "value": 20926631.531,
        "unit": {
          "type": "LinearUnit",
          "name": "US survey foot",
          "conversion_factor": 0.304800609601219
        }
      },
      "semi_minor_axis": {
        "value": 20855688.674,
        "unit": {
          "type": "LinearUnit",
          "name": "US survey foot",
          "conversion_factor": 0.304800609601219
        }
      }
    }
  },
  "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": "United States (USA) - Michigan.",
  "bbox": {
    "south_latitude": 41.69,
    "west_longitude": -90.42,
    "north_latitude": 48.32,
    "east_longitude": -82.13
  },
  "id": {
    "authority": "EPSG",
    "code": 4268
  }
}
{'crs_wkt': 'GEOGCRS["NAD27 Michigan",DATUM["NAD27 Michigan",ELLIPSOID["Clarke '
            '1866 Michigan",20926631.531,294.978697164677,LENGTHUNIT["US '
            'survey '
            'foot",0.304800609601219]]],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["Geodesy."],AREA["United '
            'States (USA) - '
            'Michigan."],BBOX[41.69,-90.42,48.32,-82.13]],ID["EPSG",4268]]',
 'geographic_crs_name': 'NAD27 Michigan',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'NAD27 Michigan',
 'inverse_flattening': 294.97869716467716,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'Clarke 1866 Michigan',
 'semi_major_axis': 6378450.047548896,
 'semi_minor_axis': 6356826.621488444}