EPSG:23028 ED50 / UTM zone 28N
Système projeté (Transverse Mercator) en usage : Europe - 18°W to 12°W and ED50 by country. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:23028 |
|---|---|
| Nom | ED50 / UTM zone 28N |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Europe - 18°W to 12°W and ED50 by country Europe - between 18°W and 12°W - Ireland offshore. |
| Emprise | O -16,10° · S 48,43° · E -12,00° · N 56,57° |
| Pays | Monde |
| Datum | European Datum 1950 |
| Ellipsoïde | International 1924 a = 6378388 m · 1/f = 297 |
| Système géographique de base | EPSG:4230 — ED50 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | ED50 to WGS 84 (18) (EPSG:1311) — précision 1 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | -15 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=utm +zone=28 +ellps=intl +units=m +towgs84=-89.5,-93.8,-123.1,0,0,-0.156,1.2 +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:23028.
WKT (format ESRI, contenu du .prj)
PROJCS["ED_1950_UTM_Zone_28N",GEOGCS["GCS_European_1950",DATUM["D_European_1950",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-15.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Monde
- EPSG:23038ED50 / UTM zone 38N
- EPSG:25829ETRS89 / UTM zone 29N
- EPSG:25830ETRS89 / UTM zone 30N
- EPSG:25831ETRS89 / UTM zone 31N
- EPSG:25832ETRS89 / UTM zone 32N
- EPSG:25833ETRS89 / UTM zone 33N
- EPSG:25834ETRS89 / UTM zone 34N
- EPSG:25835ETRS89 / UTM zone 35N
- EPSG:25836ETRS89 / UTM zone 36N
- EPSG:27701WGS 84 / Equi7 Africa
- EPSG:27706WGS 84 / Equi7 Oceania
- EPSG:29168SAD69 / UTM zone 18N
- EPSG:29169SAD69 / UTM zone 19N
- EPSG:29170SAD69 / UTM zone 20N
- EPSG:29171SAD69 / UTM zone 21N
- EPSG:29187SAD69 / UTM zone 17S
- EPSG:31965SIRGAS 2000 / UTM zone 11N
- EPSG:31966SIRGAS 2000 / UTM zone 12N
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.