EPSG:4279Geographic 2D
OS(SN)80
Type
Geographic 2D
Unit
degree (supplier to define representation)
Area of use
Ireland - onshore. United Kingdom (UK) - onshore - England; Scotland; Wales; Northern Ireland. Isle of Man.
proj4 definition
+proj=longlat +ellps=airy +no_defs +type=crs
Well-Known Text (WKT)
GEOGCS["OS(SN)80",DATUM["OS_SN_1980",SPHEROID["Airy 1830",6377563.396,299.3249646,AUTHORITY["EPSG","7001"]],AUTHORITY["EPSG","6279"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4279"]]