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EPSG:4230

ED50

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Available transformations

to EPSG:4326

EPSG:4231 - ED87

EPSG:4258 - ETRS89

EPSG:4326 - WGS 84

EPSG:4670 - ETRS89-ITA [IGM95]

EPSG:6706 - ETRS89-ITA [RDN2008]

EPSG:11134 - ETRS89-ESP [REGENTE]

Show deprecated transformations

Netherlands - offshore North Sea., accuracy 0.0 m, code 1961 (deprecated) [7]

Netherlands - offshore North Sea., accuracy 3.0 m, code 1999 (deprecated) [7]

Denmark , accuracy 0.0 m, code 8046 (deprecated)

Spain , accuracy 1.0 m, code 15907 (deprecated) [grid]

Selected transformation

Name: ED50 to WGS 84 (1)

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 85 stations. Accuracy 3m, 8m and 5m in X, Y and Z axes. In Germany will be accepted by LBA for minerals management purposes as alternative to tfm 1052 or 1998.

Information source: U.S. Defense Mapping Agency TR8350.2 September 1987.

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: ED50

Datum: European Datum 1950

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Revision date: 2004-10-23

Scope: Geodesy.

Area of use: Europe - west: Andorra; Cyprus; Denmark - onshore and offshore; Faroe Islands - onshore; France - offshore; Germany - offshore North Sea; Gibraltar; Greece - offshore; Israel - offshore; Italy including San Marino and Vatican City State; Ireland offshore; Malta; Netherlands - offshore; North Sea; Norway including Svalbard - onshore and offshore; Portugal - mainland - offshore; Spain - onshore; Türkiye (Turkey) - onshore and offshore; United Kingdom - UKCS offshore east of 6°W including Channel Islands (Guernsey and Jersey). Egypt - Western Desert; Iraq - onshore; Jordan.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

Covered area powered by MapTiler

Center coordinates
11.02 53.06

WGS84 bounds:
-9.56 34.88
31.59 71.24

Austria; Belgium; Denmark; Finland; Faroe islands; France; Germany (west); Gibraltar; Greece; Italy; Luxembourg; Netherlands; Norway; Portugal; Spain; Sweden; Switzerland.

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Definition: OGC Well Known Text

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GEOGCS["ED50",
    DATUM["European_Datum_1950",
        SPHEROID["International 1924",6378388,297],
        TOWGS84[-87,-98,-121,0,0,0,0]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4230"]]

Definition: OGC Well Known Text 2 (2019)

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GEOGCRS["ED50",
    DATUM["European Datum 1950",
        ELLIPSOID["International 1924",6378388,297,
            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["Geodesy."],
        AREA["Europe - west: Andorra; Cyprus; Denmark - onshore and offshore; Faroe Islands - onshore; France - offshore; Germany - offshore North Sea; Gibraltar; Greece - offshore; Israel - offshore; Italy including San Marino and Vatican City State; Ireland offshore; Malta; Netherlands - offshore; North Sea; Norway including Svalbard - onshore and offshore; Portugal - mainland - offshore; Spain - onshore; Türkiye (Turkey) - onshore and offshore; United Kingdom - UKCS offshore east of 6°W including Channel Islands (Guernsey and Jersey). Egypt - Western Desert; Iraq - onshore; Jordan."],
        BBOX[25.71,-16.1,84.73,48.61]],
    ID["EPSG",4230]]

Definition: ESRI Well Known Text

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GEOGCS["GCS_European_1950",
    DATUM["D_European_1950",
        SPHEROID["International_1924",6378388.0,297.0]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

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+proj=longlat +ellps=intl +towgs84=-87,-98,-121,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js)

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proj4.defs("EPSG:4230","+proj=longlat +ellps=intl +towgs84=-87,-98,-121,0,0,0,0 +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "ED50",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "European Datum 1950",
        "ellipsoid": {
            "name": "International 1924",
            "semi_major_axis": 6378388,
            "inverse_flattening": 297
        }
    },
    "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": "Europe - west: Andorra; Cyprus; Denmark - onshore and offshore; Faroe Islands - onshore; France - offshore; Germany - offshore North Sea; Gibraltar; Greece - offshore; Israel - offshore; Italy including San Marino and Vatican City State; Ireland offshore; Malta; Netherlands - offshore; North Sea; Norway including Svalbard - onshore and offshore; Portugal - mainland - offshore; Spain - onshore; Türkiye (Turkey) - onshore and offshore; United Kingdom - UKCS offshore east of 6°W including Channel Islands (Guernsey and Jersey). Egypt - Western Desert; Iraq - onshore; Jordan.",
    "bbox": {
        "south_latitude": 25.71,
        "west_longitude": -16.1,
        "north_latitude": 84.73,
        "east_longitude": 48.61
    },
    "id": {
        "authority": "EPSG",
        "code": 4230
    }
}

Definition: GeoServer

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4230=GEOGCS["ED50",DATUM["European_Datum_1950",SPHEROID["International 1924",6378388,297],TOWGS84[-87,-98,-121,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4230"]]

Definition: MapServer - MAPfile

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PROJECTION
	"proj=longlat"
	"ellps=intl"
	"towgs84=-87,-98,-121,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

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<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=intl +towgs84=-87,-98,-121,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=intl +towgs84=-87,-98,-121,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

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INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4230, 'EPSG', 4230, '+proj=longlat +ellps=intl +towgs84=-87,-98,-121,0,0,0,0 +no_defs +type=crs', 'GEOGCS["ED50",DATUM["European_Datum_1950",SPHEROID["International 1924",6378388,297],TOWGS84[-87,-98,-121,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4230"]]');

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