EPSG systems

EPSG:4221 Campo Inchauspe

Geographic system in latitude and longitude, in use: Argentina - mainland onshore and offshore TdF. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4221
NameCampo Inchauspe
TypeGeographic system
Area of use Argentina - mainland onshore and offshore TdF
Argentina - mainland onshore and Atlantic offshore Tierra del Fuego.
Bounds W -73,59° · S -54,93° · E -53,65° · N -21,78°
Countries Argentina
DatumCampo Inchauspe
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Campo Inchauspe to WGS 84 (1) (EPSG:1127) — accuracy 9 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=intl +towgs84=-148,136,90 +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:4221.

WKT (ESRI format, the .prj content)

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

All systems — Argentina

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