Geodesy, cadastre, engineering survey, topographic mapping.
RD/83 is the realization of DHDN in Saxony. It is the resultant of applying a transformation derived at 106 points throughout former East Germany to Pulkovo 1942/83 points in Saxony.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Rauenberg Datum/83", "ellipsoid": { "name": "Bessel 1841", "semi_major_axis": 6377397.155, "inverse_flattening": 299.1528128 }, "scope": "Geodesy, cadastre, engineering survey, topographic mapping.", "area": "Germany - Sachsen.", "bbox": { "south_latitude": 50.2, "west_longitude": 11.89, "north_latitude": 51.66, "east_longitude": 15.04 }, "id": { "authority": "EPSG", "code": 6745 } }