EPSG:4666Geographic 2D
Lisbon 1890
Type
Geographic 2D
Unit
degree (supplier to define representation)
Accuracy
1 m
Area of use
Portugal - mainland - onshore.
proj4 definition
+proj=longlat +ellps=bessel +towgs84=631.392,-66.551,481.442,-1.09,4.445,4.487,-4.43 +no_defs +type=crs
Well-Known Text (WKT)
GEOGCS["Lisbon 1890",DATUM["Lisbon_1890",SPHEROID["Bessel 1841",6377397.155,299.1528128],TOWGS84[631.392,-66.551,481.442,-1.09,4.445,4.487,-4.43]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4666"]]