EPSG systems

EPSG:4622 Guadeloupe 1948

Geographic system in latitude and longitude, in use: Guadeloupe - Grande-Terre and surrounding islands - onshore. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4622
NameGuadeloupe 1948
TypeGeographic system
Area of use Guadeloupe - Grande-Terre and surrounding islands - onshore
Guadeloupe - onshore - Basse-Terre, Grande-Terre, La Desirade, Marie-Galante, Les Saintes.
Bounds W -61,85° · S 15,80° · E -60,97° · N 16,55°
Countries Guadeloupe
DatumGuadeloupe 1948
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Guadeloupe 1948 to WGS 84 (2) (EPSG:1905) — accuracy 0.1 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=intl +towgs84=-472.29,-5.63,-304.12,0.4362,-0.8374,0.2563,1.8984 +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:4622.

WKT (ESRI format, the .prj content)

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

All systems — Guadeloupe

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