Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: Landmaelingar Islands (National Survey of Iceland).
Revision date: 2008-06-24
Scope: Topographic mapping (1:50,000).
Area of use: Iceland - mainland.
Definition: OGC Well Known Text
DATUM["Hjorsey_1955", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["EPSG","6658"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Hjorsey 1955", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]], ID["EPSG",6658]]
Definition: ESRI Well Known Text
DATUM["D_Hjorsey_1955", SPHEROID["International_1924",6378388.0,297.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Hjorsey 1955", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Topographic mapping (1:50,000).", "area": "Iceland - mainland.", "bbox": { "south_latitude": 63.34, "west_longitude": -24.66, "north_latitude": 66.59, "east_longitude": -13.38 }, "id": { "authority": "EPSG", "code": 6658 } }