Ellipsoid: Sphere
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2001-06-05
Scope: Not a valid datum.
Remarks: Included for coordinate reference systems where datum is unknown. Deprecated and replaced by 6047.
Area of use: Not specified.
Definition: OGC Well Known Text
DATUM["Not_specified_based_on_Authalic_Sphere", SPHEROID["Sphere",6371000,0, AUTHORITY["EPSG","7035"]], AUTHORITY["EPSG","6035"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Not specified (based on Authalic Sphere)", ELLIPSOID["Sphere",6371000,0, LENGTHUNIT["metre",1]], ID["EPSG",6035]]
Definition: ESRI Well Known Text
DATUM["D_Sphere", SPHEROID["Sphere",6371000.0,0.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Not specified (based on Authalic Sphere)", "ellipsoid": { "name": "Sphere", "radius": 6371000 }, "scope": "Not a valid datum.", "area": "Not specified.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "EPSG", "code": 6035 } }