EPSG:4810

Tananarive (Paris)

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

Selected transformation

Remarks: Used by OMV.

Information source: OGP

Revision date: 2020-03-14

Attributes

Unit: grad

Geodetic CRS: Tananarive (Paris)

Datum: Tananarive 1925 (Paris)

Ellipsoid: International 1924

Prime meridian: Paris

Data source: EPSG

Revision date: 2004-01-06

Center coordinates
49.48 -20.85

WGS84 bounds:
43.18 -25.64
50.56 -11.89

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

BOUNDCRS[
    SOURCECRS[
        BOUNDCRS[
            SOURCECRS[
                GEOGCRS["Tananarive (Paris)",
                    DATUM["Tananarive 1925 (Paris)",
                        ELLIPSOID["International 1924",6378388,297,
                            LENGTHUNIT["metre",1]]],
                    PRIMEM["Paris",2.5969213,
                        ANGLEUNIT["grad",0.0157079632679489]],
                    CS[ellipsoidal,2],
                        AXIS["geodetic latitude (Lat)",north,
                            ORDER[1],
                            ANGLEUNIT["grad",0.0157079632679489]],
                        AXIS["geodetic longitude (Lon)",east,
                            ORDER[2],
                            ANGLEUNIT["grad",0.0157079632679489]],
                    ID["EPSG",4810]]],
            TARGETCRS[
                GEOGCRS["Tananarive",
                    DATUM["Tananarive 1925",
                        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]],
                    ID["EPSG",4297]]],
            ABRIDGEDTRANSFORMATION["Tananarive (Paris) to Tananarive (1)",
                METHOD["Longitude rotation",
                    ID["EPSG",9601]],
                PARAMETER["Longitude offset",8414.02501199997,
                    ID["EPSG",8602]],
                ID["EPSG",1265]]]],
    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["Tananarive to WGS 84 (2)",
        METHOD["Geocentric translations (geog2D domain)",
            ID["EPSG",9603]],
        PARAMETER["X-axis translation",-198.383,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",-240.517,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",-107.909,
            ID["EPSG",8607]],
        USAGE[
            SCOPE["Transformation of coordinates at 3m level of accuracy."],
            AREA["Madagascar - onshore and nearshore."],
            BBOX[-26.59,42.53,-11.69,51.03]],
        ID["EPSG",6873],
        REMARK["Derived at 9 points throughout Madagascar. Adopted by OMV."]]]

Definition: PROJ.4

+proj=longlat +ellps=intl +pm=paris +towgs84=-198.383,-240.517,-107.909,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:4810","+proj=longlat +ellps=intl +pm=paris +towgs84=-198.383,-240.517,-107.909,0,0,0,0 +no_defs +type=crs");

Definition: JSON

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    "type": "BoundCRS",
    "source_crs": {
        "type": "BoundCRS",
        "source_crs": {
            "type": "GeographicCRS",
            "name": "Tananarive (Paris)",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Tananarive 1925 (Paris)",
                "ellipsoid": {
                    "name": "International 1924",
                    "semi_major_axis": 6378388,
                    "inverse_flattening": 297
                },
                "prime_meridian": {
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                    "longitude": {
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                        "unit": {
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                            "name": "grad",
                            "conversion_factor": 0.0157079632679489
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                    }
                }
            },
            "coordinate_system": {
                "subtype": "ellipsoidal",
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                        "name": "Geodetic latitude",
                        "abbreviation": "Lat",
                        "direction": "north",
                        "unit": {
                            "type": "AngularUnit",
                            "name": "grad",
                            "conversion_factor": 0.0157079632679489
                        }
                    },
                    {
                        "name": "Geodetic longitude",
                        "abbreviation": "Lon",
                        "direction": "east",
                        "unit": {
                            "type": "AngularUnit",
                            "name": "grad",
                            "conversion_factor": 0.0157079632679489
                        }
                    }
                ]
            },
            "id": {
                "authority": "EPSG",
                "code": 4810
            }
        },
        "target_crs": {
            "type": "GeographicCRS",
            "name": "Tananarive",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Tananarive 1925",
                "ellipsoid": {
                    "name": "International 1924",
                    "semi_major_axis": 6378388,
                    "inverse_flattening": 297
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            },
            "coordinate_system": {
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                        "direction": "east",
                        "unit": "degree"
                    }
                ]
            },
            "id": {
                "authority": "EPSG",
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        },
        "transformation": {
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                "type": "GeographicCRS",
                "name": "Tananarive (Paris) (with Greenwich prime meridian)",
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                    "axis": [
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                            "name": "Geodetic latitude",
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                                "name": "grad",
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                        },
                        {
                            "name": "Geodetic longitude",
                            "abbreviation": "Lon",
                            "direction": "east",
                            "unit": {
                                "type": "AngularUnit",
                                "name": "grad",
                                "conversion_factor": 0.0157079632679489
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                    ]
                }
            },
            "method": {
                "name": "Longitude rotation",
                "id": {
                    "authority": "EPSG",
                    "code": 9601
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            },
            "parameters": [
                {
                    "name": "Longitude offset",
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                    "unit": {
                        "type": "AngularUnit",
                        "name": "grad",
                        "conversion_factor": 0.0157079632679489
                    },
                    "id": {
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                        "code": 8602
                    }
                }
            ],
            "id": {
                "authority": "EPSG",
                "code": 1265
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        }
    },
    "target_crs": {
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        "name": "WGS 84",
        "datum_ensemble": {
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            "members": [
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                    "name": "World Geodetic System 1984 (Transit)",
                    "id": {
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                },
                {
                    "name": "World Geodetic System 1984 (G730)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1152
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G873)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1153
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1150)",
                    "id": {
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                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1674)",
                    "id": {
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                        "code": 1155
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                },
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                    "name": "World Geodetic System 1984 (G1762)",
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                    "name": "World Geodetic System 1984 (G2139)",
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            "ellipsoid": {
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        },
        "coordinate_system": {
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            "axis": [
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                    "name": "Geodetic latitude",
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                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4326
        }
    },
    "transformation": {
        "name": "Tananarive to WGS 84 (2)",
        "source_crs": {
            "type": "GeographicCRS",
            "name": "Tananarive",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Tananarive 1925",
                "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"
                    }
                ]
            },
            "id": {
                "authority": "EPSG",
                "code": 4297
            }
        },
        "method": {
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            "id": {
                "authority": "EPSG",
                "code": 9603
            }
        },
        "parameters": [
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                "name": "X-axis translation",
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                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8605
                }
            },
            {
                "name": "Y-axis translation",
                "value": -240.517,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8606
                }
            },
            {
                "name": "Z-axis translation",
                "value": -107.909,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8607
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 6873
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=intl"
	"pm=paris"
	"towgs84=-198.383,-240.517,-107.909,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=intl +pm=paris +towgs84=-198.383,-240.517,-107.909,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=intl +pm=paris +towgs84=-198.383,-240.517,-107.909,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>