EPSG:4181 LUREF
Geographic system in latitude and longitude, in use: Luxembourg. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4181 |
|---|---|
| Name | LUREF |
| Type | Geographic system |
| Area of use | Luxembourg |
| Bounds | W 5,73° · S 49,44° · E 6,53° · N 50,19° |
| Countries | Luxembourg |
| Datum | Luxembourg Reference Frame |
| Ellipsoid | International 1924 a = 6378388 m · 1/f = 297 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | LUREF to WGS 84 (3) (EPSG:5486) — accuracy 1 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=intl +towgs84=-189.6806,18.3463,-42.7695,-0.33746,-3.09264,2.53861,0.4598 +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:4181.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_LUREF",DATUM["D_Luxembourg_Reference_Frame",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Luxembourg
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.