EPSG:6881 Aden 1925
Geographic system in latitude and longitude, in use: Yemen - South Yemen - mainland. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:6881 |
|---|---|
| Name | Aden 1925 |
| Type | Geographic system |
| Area of use |
Yemen - South Yemen - mainland Yemen - South Yemen onshore mainland. |
| Bounds | W 43,37° · S 12,54° · E 53,14° · N 19,00° |
| Countries | Yemen |
| Datum | Aden 1925 |
| Ellipsoid | Clarke 1880 (RGS) a = 6378249.145 m · 1/f = 293.465 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | Aden 1925 to WGS 84 (1) (EPSG:6910) — accuracy 999 m |
| Scope | Engineering survey, harbour hydrography. |
proj4 definition
+proj=longlat +a=6378249.145 +rf=293.465 +towgs84=-24,-203,268 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:6881.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_Aden_1925",DATUM["D_Aden_1925",SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Yemen
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.