Name: PD/83 to WGS 84 (1)
Method: NTv2
Grid Files: BETA2007.gsb
Remarks: Parameter values taken from DHDN to ETRS89 (8) (code 15948) as PD/83 and ETRS89 may be considered equivalent to DHDN and WGS 84 respectively within the accuracy of the transformation.
Information source: OGP
Revision date: 2021-09-23
Unit: degree (supplier to define representation)
Geodetic CRS: PD/83
Datum: Potsdam Datum/83
Ellipsoid: Bessel 1841
Prime meridian: Greenwich
Data source: EPSG
Information source: BKG via EuroGeographics. http://crs.bkg.bunde.de
Revision date: 2006-12-29
Scope: Cadastre, topographic mapping.
Remarks: Consistent with DHDN (CRS code 4314) at the 1-metre level. For low accuracy applications PD/83 can be considered the same as DHDN.
Area of use: Germany - Thuringen.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree
Definition: OGC Well Known Text
GEOGCS["PD/83", DATUM["Potsdam_Datum_83", SPHEROID["Bessel 1841",6377397.155,299.1528128], EXTENSION["PROJ4_GRIDS","de_adv_BETA2007.tif"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4746"]]
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["PD/83", DATUM["Potsdam Datum/83", ELLIPSOID["Bessel 1841",6377397.155,299.1528128, 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["Cadastre, topographic mapping."], AREA["Germany - Thuringen."], BBOX[50.2,9.87,51.65,12.66]], ID["EPSG",4746]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "PD/83", "datum": { "type": "GeodeticReferenceFrame", "name": "Potsdam Datum/83", "ellipsoid": { "name": "Bessel 1841", "semi_major_axis": 6377397.155, "inverse_flattening": 299.1528128 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "scope": "Cadastre, topographic mapping.", "area": "Germany - Thuringen.", "bbox": { "south_latitude": 50.2, "west_longitude": 9.87, "north_latitude": 51.65, "east_longitude": 12.66 }, "id": { "authority": "EPSG", "code": 4746 } }
Definition: GeoServer
4746=GEOGCS["PD/83",DATUM["Potsdam_Datum_83",SPHEROID["Bessel 1841",6377397.155,299.1528128],EXTENSION["PROJ4_GRIDS","de_adv_BETA2007.tif"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4746"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=bessel +nadgrids=de_adv_BETA2007.tif +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=bessel +nadgrids=de_adv_BETA2007.tif +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4746, 'EPSG', 4746, '+proj=longlat +ellps=bessel +nadgrids=de_adv_BETA2007.tif +no_defs +type=crs', 'GEOGCS["PD/83",DATUM["Potsdam_Datum_83",SPHEROID["Bessel 1841",6377397.155,299.1528128],EXTENSION["PROJ4_GRIDS","de_adv_BETA2007.tif"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4746"]]');