EPSG systems

EPSG:4636 Petrels 1972

Geographic system in latitude and longitude, in use: Antarctica - Adelie Land - Petrels island. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4636
NamePetrels 1972
TypeGeographic system
Area of use Antarctica - Adelie Land - Petrels island
Bounds W 139,44° · S -66,78° · E 141,50° · N -66,10°
Countries Antarctica
DatumPetrels 1972
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Petrels 1972 to WGS 84 (1) (EPSG:1921) — accuracy 10 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=intl +towgs84=365,194,166 +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:4636.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_Petrels_1972",DATUM["D_Petrels_1972",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Antarctica

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