EPSG systems

EPSG:4743 Karbala 1979

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

System record
CodeEPSG:4743
NameKarbala 1979
TypeGeographic system
Area of use Iraq - onshore
Bounds W 38,79° · S 29,06° · E 48,61° · N 37,39°
Countries Iraq
DatumKarbala 1979
Ellipsoid Clarke 1880 (RGS) a = 6378249.145 m · 1/f = 293.465
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Karbala 1979 to WGS 84 (2) (EPSG:5078) — accuracy 1 m
ScopeGeodesy, engineering survey, topographic mapping.

proj4 definition

+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=70.995,-335.916,262.898 +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:4743.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_Karbala_1979_Polservice",DATUM["D_Karbala_1979_Polservice",SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Iraq

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