EPSG:4904

Lisbon 1890 (Lisbon)

Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

Selected transformation

Remarks:

Information source: OGP

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Lisbon 1890 (Lisbon)

Datum: Lisbon 1890 (Lisbon)

Ellipsoid: Bessel 1841

Prime meridian: Lisbon

Data source: EPSG

Information source: Geodetic Services Directorate, Instituto Geografico e Cadastral, Lisbon; http://www.igeo.pt/

Revision date: 2004-01-06

Scope: Geodesy.

Remarks: Replaced by Lisbon 1937 system which uses International 1924 ellipsoid (code 4803).

Area of use: Portugal - mainland - onshore.

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

Center coordinates
1.26 39.55

WGS84 bounds:
-9.56 36.95
-6.19 42.16

Portugal - mainland - onshore.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        BOUNDCRS[
            SOURCECRS[
                GEOGCRS["Lisbon 1890 (Lisbon)",
                    DATUM["Lisbon 1890 (Lisbon)",
                        ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
                            LENGTHUNIT["metre",1]]],
                    PRIMEM["Lisbon",-9.13190611111111,
                        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]],
                    ID["EPSG",4904]]],
            TARGETCRS[
                GEOGCRS["Lisbon 1890",
                    DATUM["Lisbon 1890",
                        ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
                            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]],
                    ID["EPSG",4666]]],
            ABRIDGEDTRANSFORMATION["Lisbon 1890 (Lisbon) to Lisbon 1890 (1)",
                METHOD["Longitude rotation",
                    ID["EPSG",9601]],
                PARAMETER["Longitude offset",-32874.862,
                    ID["EPSG",8602]],
                ID["EPSG",1991]]]],
    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["Lisbon 1890 to WGS 84 (2)",
        METHOD["Coordinate Frame rotation (geog2D domain)",
            ID["EPSG",9607]],
        PARAMETER["X-axis translation",631.392,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",-66.551,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",481.442,
            ID["EPSG",8607]],
        PARAMETER["X-axis rotation",-1.09,
            ID["EPSG",8608]],
        PARAMETER["Y-axis rotation",4.445,
            ID["EPSG",8609]],
        PARAMETER["Z-axis rotation",4.487,
            ID["EPSG",8610]],
        PARAMETER["Scale difference",0.99999557,
            ID["EPSG",8611]],
        USAGE[
            SCOPE["Medium accuracy applications."],
            AREA["Portugal - mainland - onshore."],
            BBOX[36.95,-9.56,42.16,-6.19]],
        ID["EPSG",1990]]]

Definition: PROJ.4

+proj=longlat +ellps=bessel +pm=lisbon +towgs84=631.392,-66.551,481.442,1.09,-4.445,-4.487,-4.43 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:4904","+proj=longlat +ellps=bessel +pm=lisbon +towgs84=631.392,-66.551,481.442,1.09,-4.445,-4.487,-4.43 +no_defs +type=crs");

Definition: JSON

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    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "BoundCRS",
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            "type": "GeographicCRS",
            "name": "Lisbon 1890 (Lisbon)",
            "datum": {
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                "name": "Lisbon 1890 (Lisbon)",
                "ellipsoid": {
                    "name": "Bessel 1841",
                    "semi_major_axis": 6377397.155,
                    "inverse_flattening": 299.1528128
                },
                "prime_meridian": {
                    "name": "Lisbon",
                    "longitude": -9.13190611111111
                }
            },
            "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": 4904
            }
        },
        "target_crs": {
            "type": "GeographicCRS",
            "name": "Lisbon 1890",
            "datum": {
                "type": "GeodeticReferenceFrame",
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                }
            },
            "coordinate_system": {
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                        "direction": "east",
                        "unit": "degree"
                    }
                ]
            },
            "id": {
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            }
        },
        "transformation": {
            "name": "Lisbon 1890 (Lisbon) to Lisbon 1890 (1)",
            "source_crs": {
                "type": "GeographicCRS",
                "name": "Lisbon 1890 (Lisbon) (with Greenwich prime meridian)",
                "datum": {
                    "type": "GeodeticReferenceFrame",
                    "name": "Lisbon 1890 (Lisbon) (with Greenwich prime meridian)",
                    "ellipsoid": {
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                            "abbreviation": "Lon",
                            "direction": "east",
                            "unit": "degree"
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                    ]
                }
            },
            "method": {
                "name": "Longitude rotation",
                "id": {
                    "authority": "EPSG",
                    "code": 9601
                }
            },
            "parameters": [
                {
                    "name": "Longitude offset",
                    "value": -9.13190611111111,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8602
                    }
                }
            ],
            "id": {
                "authority": "EPSG",
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    },
    "target_crs": {
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        "datum_ensemble": {
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                    "name": "World Geodetic System 1984 (Transit)",
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                {
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                },
                {
                    "name": "World Geodetic System 1984 (G1674)",
                    "id": {
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                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1762)",
                    "id": {
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                        "code": 1156
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G2139)",
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            ],
            "ellipsoid": {
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                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
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        "name": "Lisbon 1890 to WGS 84 (2)",
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            "name": "Lisbon 1890",
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                        "unit": "degree"
                    },
                    {
                        "name": "Geodetic longitude",
                        "abbreviation": "Lon",
                        "direction": "east",
                        "unit": "degree"
                    }
                ]
            },
            "id": {
                "authority": "EPSG",
                "code": 4666
            }
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                    "code": 8609
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            },
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                "name": "Z-axis rotation",
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                    "code": 8610
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            },
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                "name": "Scale difference",
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                    "code": 8611
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            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 1990
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    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=bessel"
	"pm=lisbon"
	"towgs84=631.392,-66.551,481.442,1.09,-4.445,-4.487,-4.43"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=bessel +pm=lisbon +towgs84=631.392,-66.551,481.442,1.09,-4.445,-4.487,-4.43 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=bessel +pm=lisbon +towgs84=631.392,-66.551,481.442,1.09,-4.445,-4.487,-4.43 +no_defs +type=crs">
	</Layer>
</Map>