EPSG systems

EPSG:4159 ELD79

Geographic system in latitude and longitude, in use: Libya. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4159
NameELD79
TypeGeographic system
Area of use Libya
Libya - onshore and offshore.
Bounds W 9,31° · S 19,50° · E 26,21° · N 35,23°
Countries Libya
DatumEuropean Libyan Datum 1979
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Unit degree (Lat north, Lon east)
Transformation to WGS 84 ELD79 to WGS 84 (8) (EPSG:15909) — accuracy 5 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=intl +towgs84=-115.8543,-99.0583,-152.4616 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4159.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_European_Libyan_Datum_1979",DATUM["D_European_Libyan_1979",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Libya

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.