EPSG:6810

Tananarive 1925 (Paris)

Attributes

Ellipsoid: International 1924

Prime meridian: Paris

Data source: EPSG

Information source: IGN Paris

Revision date: 2003-12-31

Scope: Topographic mapping.

Area of use: Madagascar - onshore.

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WGS84 bounds:
50.56 -25.64
43.18 -11.89

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Definition: OGC Well Known Text

DATUM["Tananarive_1925_Paris",
    SPHEROID["International 1924",6378388,297,
        AUTHORITY["EPSG","7022"]],
    AUTHORITY["EPSG","6810"]],
PRIMEM["Paris",2.33722917,
    AUTHORITY["EPSG","8903"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Tananarive 1925 (Paris)",
    ELLIPSOID["International 1924",6378388,297,
        LENGTHUNIT["metre",1]],
    ID["EPSG",6810]],
PRIMEM["Paris",2.5969213,
    ANGLEUNIT["grad",0.0157079632679489],
    ID["EPSG",8903]]

Definition: ESRI Well Known Text

DATUM["Tananarive_1925_(Paris)",
    SPHEROID["International_1924",6378388.0,297.0]],
PRIMEM["Paris",2.33722917]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Tananarive 1925 (Paris)",
    "ellipsoid": {
        "name": "International 1924",
        "semi_major_axis": 6378388,
        "inverse_flattening": 297
    },
    "prime_meridian": {
        "name": "Paris",
        "longitude": {
            "value": 2.5969213,
            "unit": {
                "type": "AngularUnit",
                "name": "grad",
                "conversion_factor": 0.0157079632679489
            }
        }
    },
    "scope": "Topographic mapping.",
    "area": "Madagascar - onshore.",
    "bbox": {
        "south_latitude": -25.64,
        "west_longitude": 43.18,
        "north_latitude": -11.89,
        "east_longitude": 50.56
    },
    "id": {
        "authority": "EPSG",
        "code": 6810
    }
}

Definition: GeoServer

6810-datum=DATUM["Tananarive_1925_Paris",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6810"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]]