EPSG:23700 HD72 / EOV
Système projeté (Hotine Oblique Mercator (variant B)) en usage : Hungary. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:23700 |
|---|---|
| Nom | HD72 / EOV |
| Type | Système projeté — Hotine Oblique Mercator (variant B) |
| Zone d'usage | Hungary |
| Emprise | O 16,11° · S 45,74° · E 22,90° · N 48,58° |
| Pays | Hongrie |
| Datum | Hungarian Datum 1972 |
| Ellipsoïde | GRS 1967 a = 6378160 m · 1/f = 298.247167427 |
| Système géographique de base | EPSG:4237 — HD72 |
| Unité | metre (Y east, X north) |
| Transformation vers WGS 84 | HD72 to WGS 84 (4) (EPSG:1242) — précision 1 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of projection centre | 47.14439372222222 | degree |
| Longitude of projection centre | 19.04857177777778 | degree |
| Azimuth at projection centre | 90 | degree |
| Angle from Rectified to Skew Grid | 90 | degree |
| Scale factor at projection centre | 0.99993 | unity |
| Easting at projection centre | 650000 | metre |
| Northing at projection centre | 200000 | metre |
Définition proj4
+proj=somerc +lat_0=47.1443937222222 +lon_0=19.0485717777778 +k_0=0.99993 +x_0=650000 +y_0=200000 +ellps=GRS67 +units=m +towgs84=52.17,-71.82,-14.9 +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:23700.
WKT (format ESRI, contenu du .prj)
PROJCS["Hungarian_1972_Egyseges_Orszagos_Vetuleti",GEOGCS["GCS_Hungarian_1972",DATUM["D_Hungarian_1972",SPHEROID["GRS_1967",6378160.0,298.247167427]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["False_Easting",650000.0],PARAMETER["False_Northing",200000.0],PARAMETER["Scale_Factor",0.99993],PARAMETER["Azimuth",90.0],PARAMETER["Longitude_Of_Center",19.0485717777778],PARAMETER["Latitude_Of_Center",47.1443937222222],UNIT["Meter",1.0]]Autres systèmes — Hongrie
- EPSG:2399Pulkovo 1942(83) / 3-degree Gauss-Kruger zone 5
- EPSG:3819HD1909
- EPSG:3836Pulkovo 1942(83) / Gauss-Kruger zone 4
- EPSG:3841Pulkovo 1942(83) / 3-degree Gauss-Kruger zone 6
- EPSG:4237HD72
- EPSG:4417Pulkovo 1942(83) / 3-degree Gauss-Kruger zone 7
- EPSG:4434Pulkovo 1942(83) / 3-degree Gauss-Kruger zone 8
- EPSG:5675Pulkovo 1942(83) / 3-degree Gauss-Kruger zone 5 (E-N)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.