Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.
Revision date: 2008-06-24
Scope: Geodesy, cadastre, engineering survey, topographic mapping.
Remarks: Replaced by RGPF (datum code 6687).
Area of use: French Polynesia - Society Islands - Bora Bora, Huahine, Raiatea and Tahaa.
WGS84 bounds:
-150.89 -16.96
-151.91 -16.17
Definition: OGC Well Known Text
DATUM["Tahaa_54", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["EPSG","6629"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Tahaa 54", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]], ID["EPSG",6629]]
Definition: ESRI Well Known Text
DATUM["D_Tahaa_1954", SPHEROID["International_1924",6378388.0,297.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Tahaa 54", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Geodesy, cadastre, engineering survey, topographic mapping.", "area": "French Polynesia - Society Islands - Bora Bora, Huahine, Raiatea and Tahaa.", "bbox": { "south_latitude": -16.96, "west_longitude": -151.91, "north_latitude": -16.17, "east_longitude": -150.89 }, "id": { "authority": "EPSG", "code": 6629 } }