EPSG:7027

Plessis 1817

Attributes

Unit: metre

Data source: EPSG

Information source: IGN Paris "Constants d'Ellipsoides" February 1972.

Revision date: 1995-06-02

Remarks: Rescaling of Delambre 1810 figure (a=6376985 m) to make meridional arc from equator to pole equal to 10000000 metres exactly. (Ref: Strasser).

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Definition: OGC Well Known Text

SPHEROID["Plessis 1817",6376523,308.64,
    AUTHORITY["EPSG","7027"]]

Definition: OGC Well Known Text 2 (2019)

ELLIPSOID["Plessis 1817",6376523,308.64,
    LENGTHUNIT["metre",1],
    ID["EPSG",7027]]

Definition: ESRI Well Known Text

SPHEROID["Plessis_1817",6376523.0,308.64]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "Plessis 1817",
    "semi_major_axis": 6376523,
    "inverse_flattening": 308.64,
    "id": {
        "authority": "EPSG",
        "code": 7027
    }
}

Definition: GeoServer

7027-ellipsoid=SPHEROID["Plessis 1817",6376523,308.64,AUTHORITY["EPSG","7027"]]