EPSG:23700

HD72 / EOV

Selected transformation

Remarks: Approximation at the +/- 1m level assuming that ETRF89 is equivalent to WGS 84.

Information source: OGP

Revision date: 1997-07-22

Attributes

Unit: metre

Geodetic CRS: HD72

Datum: Hungarian Datum 1972

Ellipsoid: GRS 1967

Prime meridian: Greenwich

Data source: EPSG

Revision date: 1997-07-22

Scope: Engineering survey, topographic mapping.

Area of use: Hungary.

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

Center coordinates
684692.78 201865.87

Projected bounds:
421391.53 43923.01
949769.92 366661.54

WGS84 bounds:
16.11 45.74
22.9 48.58

Hungary.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        BOUNDCRS[
            SOURCECRS[
                PROJCRS["HD72 / EOV",
                    BASEGEOGCRS["HD72",
                        DATUM["Hungarian Datum 1972",
                            ELLIPSOID["GRS 1967",6378160,298.247167427,
                                LENGTHUNIT["metre",1]]],
                        PRIMEM["Greenwich",0,
                            ANGLEUNIT["degree",0.0174532925199433]],
                        ID["EPSG",4237]],
                    CONVERSION["Egyseges Orszagos Vetuleti",
                        METHOD["Hotine Oblique Mercator (variant B)",
                            ID["EPSG",9815]],
                        PARAMETER["Latitude of projection centre",47.1443937222222,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8811]],
                        PARAMETER["Longitude of projection centre",19.0485717777778,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8812]],
                        PARAMETER["Azimuth of initial line",90,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8813]],
                        PARAMETER["Angle from Rectified to Skew Grid",90,
                            ANGLEUNIT["degree",0.0174532925199433],
                            ID["EPSG",8814]],
                        PARAMETER["Scale factor on initial line",0.99993,
                            SCALEUNIT["unity",1],
                            ID["EPSG",8815]],
                        PARAMETER["Easting at projection centre",650000,
                            LENGTHUNIT["metre",1],
                            ID["EPSG",8816]],
                        PARAMETER["Northing at projection centre",200000,
                            LENGTHUNIT["metre",1],
                            ID["EPSG",8817]]],
                    CS[Cartesian,2],
                        AXIS["easting (Y)",east,
                            ORDER[1],
                            LENGTHUNIT["metre",1]],
                        AXIS["northing (X)",north,
                            ORDER[2],
                            LENGTHUNIT["metre",1]],
                    ID["EPSG",23700]]],
            TARGETCRS[
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                    ENSEMBLE["European Terrestrial Reference System 1989 ensemble",
                        MEMBER["European Terrestrial Reference Frame 1989"],
                        MEMBER["European Terrestrial Reference Frame 1990"],
                        MEMBER["European Terrestrial Reference Frame 1991"],
                        MEMBER["European Terrestrial Reference Frame 1992"],
                        MEMBER["European Terrestrial Reference Frame 1993"],
                        MEMBER["European Terrestrial Reference Frame 1994"],
                        MEMBER["European Terrestrial Reference Frame 1996"],
                        MEMBER["European Terrestrial Reference Frame 1997"],
                        MEMBER["European Terrestrial Reference Frame 2000"],
                        MEMBER["European Terrestrial Reference Frame 2005"],
                        MEMBER["European Terrestrial Reference Frame 2014"],
                        ELLIPSOID["GRS 1980",6378137,298.257222101,
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                        ENSEMBLEACCURACY[0.1]],
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                            ANGLEUNIT["degree",0.0174532925199433]],
                        AXIS["geodetic longitude (Lon)",east,
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                            ANGLEUNIT["degree",0.0174532925199433]],
                    ID["EPSG",4258]]],
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                    ID["EPSG",9607]],
                PARAMETER["X-axis translation",-56,
                    ID["EPSG",8605]],
                PARAMETER["Y-axis translation",75.77,
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                PARAMETER["Z-axis translation",15.31,
                    ID["EPSG",8607]],
                PARAMETER["X-axis rotation",-0.37,
                    ID["EPSG",8608]],
                PARAMETER["Y-axis rotation",-0.2,
                    ID["EPSG",8609]],
                PARAMETER["Z-axis rotation",-0.21,
                    ID["EPSG",8610]],
                PARAMETER["Scale difference",0.99999899,
                    ID["EPSG",8611]],
                ID["EPSG",1273]]]],
    TARGETCRS[
        GEOGCRS["WGS 84",
            ENSEMBLE["World Geodetic System 1984 ensemble",
                MEMBER["World Geodetic System 1984 (Transit)"],
                MEMBER["World Geodetic System 1984 (G730)"],
                MEMBER["World Geodetic System 1984 (G873)"],
                MEMBER["World Geodetic System 1984 (G1150)"],
                MEMBER["World Geodetic System 1984 (G1674)"],
                MEMBER["World Geodetic System 1984 (G1762)"],
                MEMBER["World Geodetic System 1984 (G2139)"],
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]],
                ENSEMBLEACCURACY[2.0]],
            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["Horizontal component of 3D system."],
                AREA["World."],
                BBOX[-90,-180,90,180]],
            ID["EPSG",4326]]],
    ABRIDGEDTRANSFORMATION["ETRS89 to WGS 84 (1)",
        METHOD["Geocentric translations (geog2D domain)",
            ID["EPSG",9603]],
        PARAMETER["X-axis translation",0,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",0,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",0,
            ID["EPSG",8607]],
        USAGE[
            SCOPE["(null/copy) Approximation for medium and low accuracy applications assuming equality between plate-fixed static and earth-fixed dynamic CRSs, ignoring static/dynamic CRS differences."],
            AREA["Europe - onshore and offshore: Albania; Andorra; Austria; Belgium; Bosnia and Herzegovina; Bulgaria; Croatia; Cyprus; Czechia; Denmark; Estonia; Faroe Islands; Finland; France; Germany; Gibraltar; Greece; Hungary; Ireland; Italy; Kosovo; Latvia; Liechtenstein; Lithuania; Luxembourg; Malta; Moldova; Monaco; Montenegro; Netherlands; North Macedonia; Norway including Svalbard and Jan Mayen; Poland; Portugal; Romania; San Marino; Serbia; Slovakia; Slovenia; Spain; Sweden; Switzerland; United Kingdom (UK) including Channel Islands and Isle of Man; Vatican City State."],
            BBOX[32.88,-16.1,84.73,40.18]],
        ID["EPSG",1149],
        REMARK["ETRS89 and WGS 84 are realizations of ITRS coincident to within 1 metre. This transformation has an accuracy equal to the coincidence figure."]]]

Definition: PROJ.4

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Definition: JavaScript (Proj4js)

proj4.defs("EPSG:23700","+proj=somerc +lat_0=47.1443937222222 +lon_0=19.0485717777778 +k_0=0.99993 +x_0=650000 +y_0=200000 +ellps=GRS67 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

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                            "unit": "degree"
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                        "name": "European Terrestrial Reference Frame 1994",
                        "id": {
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                            "code": 1183
                        }
                    },
                    {
                        "name": "European Terrestrial Reference Frame 1996",
                        "id": {
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                    {
                        "name": "European Terrestrial Reference Frame 1997",
                        "id": {
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                    },
                    {
                        "name": "European Terrestrial Reference Frame 2000",
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                    },
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                        "code": 8607
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                },
                {
                    "name": "X-axis rotation",
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                        "name": "arc-second",
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                    }
                },
                {
                    "name": "Z-axis rotation",
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                        "type": "AngularUnit",
                        "name": "arc-second",
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                    },
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                {
                    "name": "Scale difference",
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                        "name": "parts per million",
                        "conversion_factor": 1e-06
                    },
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                    }
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                    {
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                        }
                    },
                    {
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                    {
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                        "id": {
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                        }
                    },
                    {
                        "name": "European Terrestrial Reference Frame 2000",
                        "id": {
                            "authority": "EPSG",
                            "code": 1186
                        }
                    },
                    {
                        "name": "European Terrestrial Reference Frame 2005",
                        "id": {
                            "authority": "EPSG",
                            "code": 1204
                        }
                    },
                    {
                        "name": "European Terrestrial Reference Frame 2014",
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            },
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                        "unit": "degree"
                    }
                ]
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        },
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                "id": {
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            },
            {
                "name": "Y-axis translation",
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                "id": {
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            },
            {
                "name": "Z-axis translation",
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                "id": {
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                    "code": 8607
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 1149
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=somerc"
	"lat_0=47.1443937222222"
	"lon_0=19.0485717777778"
	"k_0=0.99993"
	"x_0=650000"
	"y_0=200000"
	"ellps=GRS67"
	"towgs84=0,0,0,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
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	</Layer>
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