EPSG:31468 DHDN / 3-degree Gauss-Kruger zone 4
Système projeté (Transverse Mercator) en usage : Germany - West Germany - 10.5°E to 13.5°E. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:31468 |
|---|---|
| Nom | DHDN / 3-degree Gauss-Kruger zone 4 |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Germany - West Germany - 10.5°E to 13.5°E Germany - former West Germany onshore between 10°30'E and 13°30'E - states of Bayern, Berlin, Niedersachsen, Schleswig-Holstein. |
| Emprise | O 10,50° · S 47,39° · E 13,51° · N 54,59° |
| Pays | Allemagne |
| Datum | Deutsches Hauptdreiecksnetz |
| Ellipsoïde | Bessel 1841 a = 6377397.155 m · 1/f = 299.1528128 |
| Système géographique de base | EPSG:4314 — DHDN |
| Unité | metre (X north, Y east) |
| Transformation vers WGS 84 | DHDN to WGS 84 (2) (EPSG:1777) — précision 3 m |
| Usage | Cadastre, engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 12 | degree |
| Scale factor at natural origin | 1 | unity |
| False easting | 4500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=0 +lon_0=12 +k=1 +x_0=4500000 +y_0=0 +ellps=bessel +units=m +towgs84=598.1,73.7,418.2,0.202,0.045,-2.455,6.7 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:31468.
WKT (format ESRI, contenu du .prj)
PROJCS["DHDN_3_Degree_Gauss_Zone_4",GEOGCS["GCS_Deutsches_Hauptdreiecksnetz",DATUM["D_Deutsches_Hauptdreiecksnetz",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",4500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",12.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Allemagne
- EPSG:5683DB_REF / 3-degree Gauss-Kruger zone 3 (E-N)
- EPSG:5684DB_REF / 3-degree Gauss-Kruger zone 4 (E-N)
- EPSG:5685DB_REF / 3-degree Gauss-Kruger zone 5 (E-N)
- EPSG:8395ETRS89 / Gauss-Kruger CM 9E
- EPSG:10284ETRS89/DREF91/2016
- EPSG:10285ETRS89/DREF91/2016 / 3-degree Gauss-Kruger zone 3
- EPSG:10286ETRS89/DREF91/2016 / UTM zone 31N (N-zE)
- EPSG:10287ETRS89/DREF91/2016 / UTM zone 31N (zE-N)
- EPSG:10288ETRS89/DREF91/2016 / UTM zone 32N (N-zE)
- EPSG:10289ETRS89/DREF91/2016 / UTM zone 32N (zE-N)
- EPSG:10290ETRS89/DREF91/2016 / UTM zone 33N (N-zE)
- EPSG:10291ETRS89/DREF91/2016 / UTM zone 33N (zE-N)
- EPSG:10731ETRS89/DREF91/2016 / UTM zone 31N
- EPSG:10732ETRS89/DREF91/2016 / UTM zone 32N
- EPSG:10733ETRS89/DREF91/2016 / UTM zone 33N
- EPSG:31466DHDN / 3-degree Gauss-Kruger zone 2
- EPSG:31467DHDN / 3-degree Gauss-Kruger zone 3
- EPSG:31469DHDN / 3-degree Gauss-Kruger zone 5
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.