degree (supplier to define representation)
ETRS89/DREF91 Realization 2016
EPSG
AdV (Working Committee of the Surveying Authorities of the States of the Federal Republic of Germany).
2023-03-01
Geodesy.
German national realization of ETRS89. Replaces ETRS89/DREF91 Realization 2002 from 2016-12-01.
Germany - onshore and offshore.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree
Definition: OGC Well Known Text
GEOGCS["ETRS89/DREF91/2016", DATUM["ETRS89_DREF91_Realization_2016", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1353"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","10284"]]
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["ETRS89/DREF91/2016", DATUM["ETRS89/DREF91 Realization 2016", ELLIPSOID["GRS 1980",6378137,298.257222101, 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["Germany - onshore and offshore."], BBOX[47.27,3.34,55.92,15.04]], ID["EPSG",10284]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "ETRS89/DREF91/2016", "datum": { "type": "GeodeticReferenceFrame", "name": "ETRS89/DREF91 Realization 2016", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "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": "Germany - onshore and offshore.", "bbox": { "south_latitude": 47.27, "west_longitude": 3.34, "north_latitude": 55.92, "east_longitude": 15.04 }, "id": { "authority": "EPSG", "code": 10284 } }
Definition: GeoServer
10284=GEOGCS["ETRS89/DREF91/2016",DATUM["ETRS89_DREF91_Realization_2016",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1353"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10284"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10284, 'EPSG', 10284, '+proj=longlat +ellps=GRS80 +no_defs +type=crs', 'GEOGCS["ETRS89/DREF91/2016",DATUM["ETRS89_DREF91_Realization_2016",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1353"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10284"]]');