EPSG systems

EPSG:4708 Cocos Islands 1965

Geographic system in latitude and longitude, in use: Cocos (Keeling) Islands - onshore. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4708
NameCocos Islands 1965
TypeGeographic system
Area of use Cocos (Keeling) Islands - onshore
Bounds W 96,76° · S -12,27° · E 96,99° · N -11,76°
Countries Cocos (Keeling) Islands
DatumCocos Islands 1965
Ellipsoid Australian National Spheroid a = 6378160 m · 1/f = 298.25
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Cocos Islands 1965 to WGS 84 (1) (EPSG:15794) — accuracy 44 m
ScopeMilitary survey.

proj4 definition

+proj=longlat +ellps=aust_SA +towgs84=-491,-22,435 +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:4708.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_Anna_1_1965",DATUM["D_Anna_1_1965",SPHEROID["Australian",6378160.0,298.25]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Cocos (Keeling) Islands

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