Geocentric translations (geog2D domain)
Derived at 22 stations. Accuracy 3m in each axis.
U.S. National Imagery and Mapping Agency TR8350.2 revision of October 1997; http://earth-info.nga.mil/GandG/
2020-03-14
degree (supplier to define representation)
EPSG
2005-05-27
Definition: OGC Well Known Text
GEOGCS["ED79", DATUM["European_Datum_1979", SPHEROID["International 1924",6378388,297], TOWGS84[-86,-98,-119,0,0,0,0]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4668"]]
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["ED79", DATUM["European Datum 1979", ELLIPSOID["International 1924",6378388,297, 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["Geodesy."], AREA["Europe - west."], BBOX[34.88,-10.56,84.73,38.01]], ID["EPSG",4668]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "ED79", "datum": { "type": "GeodeticReferenceFrame", "name": "European Datum 1979", "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": "Europe - west.", "bbox": { "south_latitude": 34.88, "west_longitude": -10.56, "north_latitude": 84.73, "east_longitude": 38.01 }, "id": { "authority": "EPSG", "code": 4668 } }
Definition: GeoServer
4668=GEOGCS["ED79",DATUM["European_Datum_1979",SPHEROID["International 1924",6378388,297],TOWGS84[-86,-98,-119,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4668"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=intl +towgs84=-86,-98,-119,0,0,0,0 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=intl +towgs84=-86,-98,-119,0,0,0,0 +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4668, 'EPSG', 4668, '+proj=longlat +ellps=intl +towgs84=-86,-98,-119,0,0,0,0 +no_defs +type=crs', 'GEOGCS["ED79",DATUM["European_Datum_1979",SPHEROID["International 1924",6378388,297],TOWGS84[-86,-98,-119,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4668"]]');