Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: Service Topographique de la Nouvelle Caledonie.
Revision date: 2002-11-29
Scope: Geodesy, cadastre, engineering survey, topographic mapping.
Area of use: New Caledonia - Loyalty Islands - Ouvea.
Definition: OGC Well Known Text
DATUM["ST87_Ouvea", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["EPSG","6635"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["ST87 Ouvea", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]], ID["EPSG",6635]]
Definition: ESRI Well Known Text
DATUM["D_ST87_Ouvea", SPHEROID["International_1924",6378388.0,297.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "ST87 Ouvea", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Geodesy, cadastre, engineering survey, topographic mapping.", "area": "New Caledonia - Loyalty Islands - Ouvea.", "bbox": { "south_latitude": -20.77, "west_longitude": 166.44, "north_latitude": -20.34, "east_longitude": 166.71 }, "id": { "authority": "EPSG", "code": 6635 } }