EPSG:4188Geographic 2D
OSNI 1952
Type
Geographic 2D
Unit
degree (supplier to define representation)
Accuracy
1 m
Area of use
United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
proj4 definition
+proj=longlat +ellps=airy +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs +type=crs
Well-Known Text (WKT)
GEOGCS["OSNI 1952",DATUM["OSNI_1952",SPHEROID["Airy 1830",6377563.396,299.3249646],TOWGS84[482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4188"]]