EPSG:9221

Hartebeesthoek94 / ZAF BSU Albers 25E

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Available transformations
to EPSG:4326
No other targets exist for this CRS

  • Eswatini (Swaziland); Lesotho; South Africa , accuracy 1.0 m, code 1505 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: For many purposes Hartebeesthoek94 datum can be considered to be coincident with WGS 84.

Information source: OGP

Revision date: 2021-09-23

Attributes

Unit: metre

Geodetic CRS: Hartebeesthoek94

Datum: Hartebeesthoek94

Ellipsoid: WGS 84

Prime meridian: Greenwich

Data source: EPSG

Information source: Statistics South Africa.

Revision date: 2019-09-06

Scope: Spatial analysis for the purposes of Natural Capital Accounting.

Remarks: Used for construction of the Basic Spatial Unit (BSU) grid. Came into use from 2019-01-01. Use is extended northwards into neighbouring countries to include the river catchment areas of the Orange/Gariep and Limpopo rivers.

Area of use: South Africa - mainland - onshore and offshore.

Coordinate system: Cartesian 2D CS. Axes: northing, easting (N,E). Orientations: north, east. UoM: m.

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SimpleMap

Center coordinates
1676641.62 600376.02

Projected bounds:
198422.56 -1029707.0
3233714.06 2177442.2

WGS84 bounds:
13.33 -50.32
42.85 -22.13

Eswatini (Swaziland); Lesotho; South Africa - onshore and offshore.
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Definition: OGC Well Known Text

PROJCS["Hartebeesthoek94 / ZAF BSU Albers 25E",
    GEOGCS["Hartebeesthoek94",
        DATUM["Hartebeesthoek94",
            SPHEROID["WGS 84",6378137,298.257223563],
            TOWGS84[0,0,0,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4148"]],
    PROJECTION["Albers_Conic_Equal_Area"],
    PARAMETER["latitude_of_center",-30],
    PARAMETER["longitude_of_center",25],
    PARAMETER["standard_parallel_1",-22],
    PARAMETER["standard_parallel_2",-38],
    PARAMETER["false_easting",1400000],
    PARAMETER["false_northing",1300000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","9221"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Hartebeesthoek94 / ZAF BSU Albers 25E",
    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 Africa Basic Survey Unit Albers 25E",
        METHOD["Albers Equal Area",
            ID["EPSG",9822]],
        PARAMETER["Latitude of false origin",-30,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8821]],
        PARAMETER["Longitude of false origin",25,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8822]],
        PARAMETER["Latitude of 1st standard parallel",-22,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8823]],
        PARAMETER["Latitude of 2nd standard parallel",-38,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8824]],
        PARAMETER["Easting at false origin",1400000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8826]],
        PARAMETER["Northing at false origin",1300000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8827]]],
    CS[Cartesian,2],
        AXIS["northing (N)",north,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["easting (E)",east,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Spatial analysis for the purposes of Natural Capital Accounting."],
        AREA["South Africa - mainland - onshore and offshore."],
        BBOX[-38.17,13.33,-22.13,36.54]],
    ID["EPSG",9221]]

Definition: ESRI Well Known Text

PROJCS["Hartebeesthoek94_ZAF_BSU_Albers_25E",
    GEOGCS["GCS_Hartebeesthoek_1994",
        DATUM["D_Hartebeesthoek_1994",
            SPHEROID["WGS_1984",6378137.0,298.257223563]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Albers"],
    PARAMETER["False_Easting",1400000.0],
    PARAMETER["False_Northing",1300000.0],
    PARAMETER["Central_Meridian",25.0],
    PARAMETER["Standard_Parallel_1",-22.0],
    PARAMETER["Standard_Parallel_2",-38.0],
    PARAMETER["Latitude_Of_Origin",-30.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:9221","+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Hartebeesthoek94 / ZAF BSU Albers 25E",
    "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 Africa Basic Survey Unit Albers 25E",
        "method": {
            "name": "Albers Equal Area",
            "id": {
                "authority": "EPSG",
                "code": 9822
            }
        },
        "parameters": [
            {
                "name": "Latitude of false origin",
                "value": -30,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8821
                }
            },
            {
                "name": "Longitude of false origin",
                "value": 25,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8822
                }
            },
            {
                "name": "Latitude of 1st standard parallel",
                "value": -22,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8823
                }
            },
            {
                "name": "Latitude of 2nd standard parallel",
                "value": -38,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8824
                }
            },
            {
                "name": "Easting at false origin",
                "value": 1400000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8826
                }
            },
            {
                "name": "Northing at false origin",
                "value": 1300000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8827
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": "metre"
            },
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": "metre"
            }
        ]
    },
    "scope": "Spatial analysis for the purposes of Natural Capital Accounting.",
    "area": "South Africa - mainland - onshore and offshore.",
    "bbox": {
        "south_latitude": -38.17,
        "west_longitude": 13.33,
        "north_latitude": -22.13,
        "east_longitude": 36.54
    },
    "id": {
        "authority": "EPSG",
        "code": 9221
    }
}

Definition: GeoServer

9221=PROJCS["Hartebeesthoek94 / ZAF BSU Albers 25E",GEOGCS["Hartebeesthoek94",DATUM["Hartebeesthoek94",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4148"]],PROJECTION["Albers_Conic_Equal_Area"],PARAMETER["latitude_of_center",-30],PARAMETER["longitude_of_center",25],PARAMETER["standard_parallel_1",-22],PARAMETER["standard_parallel_2",-38],PARAMETER["false_easting",1400000],PARAMETER["false_northing",1300000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","9221"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=aea"
	"lat_0=-30"
	"lon_0=25"
	"lat_1=-22"
	"lat_2=-38"
	"x_0=1400000"
	"y_0=1300000"
	"ellps=WGS84"
	"towgs84=0,0,0,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9221, 'EPSG', 9221, '+proj=aea +lat_0=-30 +lon_0=25 +lat_1=-22 +lat_2=-38 +x_0=1400000 +y_0=1300000 +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Hartebeesthoek94 / ZAF BSU Albers 25E",GEOGCS["Hartebeesthoek94",DATUM["Hartebeesthoek94",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4148"]],PROJECTION["Albers_Conic_Equal_Area"],PARAMETER["latitude_of_center",-30],PARAMETER["longitude_of_center",25],PARAMETER["standard_parallel_1",-22],PARAMETER["standard_parallel_2",-38],PARAMETER["false_easting",1400000],PARAMETER["false_northing",1300000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","9221"]]');