{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Tahiti 52","datum":{"type":"GeodeticReferenceFrame","name":"Tahiti 52","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"}]},"scope":"Geodesy.","area":"French Polynesia - Society Islands - Moorea and Tahiti.","bbox":{"south_latitude":-17.93,"west_longitude":-150,"north_latitude":-17.41,"east_longitude":-149.09},"id":{"authority":"EPSG","code":4628},"remarks":"Replaced by Tahiti 79 (CRS code 4690) in Tahiti and Moorea 87 (CRS code 4691) in Moorea."}