degree (supplier to define representation)
Unspecified datum based upon the Clarke 1866 Authalic Sphere
Not specified (based on Clarke 1866 Authalic Sphere)
EPSG
OGP
2004-04-27
Statistical analysis.
Use only in cases where geodetic datum is unknown.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree
Definition: OGC Well Known Text
GEOGCS["Unspecified datum based upon the Clarke 1866 Authalic Sphere (deprecated)", DATUM["Not_specified_based_on_Clarke_1866_Authalic_Sphere", SPHEROID["Clarke 1866 Authalic Sphere",6370997,0, AUTHORITY["EPSG","7052"]], AUTHORITY["EPSG","6052"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4052"]]
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["Unspecified datum based upon the Clarke 1866 Authalic Sphere", DATUM["Not specified (based on Clarke 1866 Authalic Sphere)", ELLIPSOID["Clarke 1866 Authalic Sphere",6370997,0, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], USAGE[ SCOPE["Statistical analysis."], AREA["Not specified."], BBOX[-90,-180,90,180]], ID["EPSG",4052]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "Unspecified datum based upon the Clarke 1866 Authalic Sphere", "datum": { "type": "GeodeticReferenceFrame", "name": "Not specified (based on Clarke 1866 Authalic Sphere)", "ellipsoid": { "name": "Clarke 1866 Authalic Sphere", "radius": 6370997 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "scope": "Statistical analysis.", "area": "Not specified.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "EPSG", "code": 4052 } }
Definition: GeoServer
4052=GEOGCS["Unspecified datum based upon the Clarke 1866 Authalic Sphere (deprecated)",DATUM["Not_specified_based_on_Clarke_1866_Authalic_Sphere",SPHEROID["Clarke 1866 Authalic Sphere",6370997,0,AUTHORITY["EPSG","7052"]],AUTHORITY["EPSG","6052"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4052"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=sphere +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=sphere +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4052, 'EPSG', 4052, '+proj=longlat +ellps=sphere +no_defs +type=crs', 'GEOGCS["Unspecified datum based upon the Clarke 1866 Authalic Sphere (deprecated)",DATUM["Not_specified_based_on_Clarke_1866_Authalic_Sphere",SPHEROID["Clarke 1866 Authalic Sphere",6370997,0,AUTHORITY["EPSG","7052"]],AUTHORITY["EPSG","6052"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4052"]]');