EPSG:2541 Pulkovo 1942 / 3-degree Gauss-Kruger zone 25
Système projeté (Transverse Mercator) en usage : Asia - FSU - 73.5°E to 76.5°E onshore. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2541 |
|---|---|
| Nom | Pulkovo 1942 / 3-degree Gauss-Kruger zone 25 |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Asia - FSU - 73.5°E to 76.5°E onshore Kazakhstan, Kyrgyzstan, Russian Federation onshore and Tajikistan - between 73°30'E and 76°30'E. |
| Emprise | O 73,50° · S 37,22° · E 76,50° · N 79,71° |
| Couvre aussi | Russie, Kazakhstan, Kirghizstan, Tadjikistan |
| Datum | Pulkovo 1942 |
| Ellipsoïde | Krassowsky 1940 a = 6378245 m · 1/f = 298.3 |
| Système géographique de base | EPSG:4284 — Pulkovo 1942 |
| Unité | metre (X north, Y east) |
| Transformation vers WGS 84 | Pulkovo 1942 to WGS 84 (16) (EPSG:15865) — précision 4.5 m |
| Usage | Cadastre, engineering survey, topographic mapping (large scale). |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 75 | degree |
| Scale factor at natural origin | 1 | unity |
| False easting | 25500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=0 +lon_0=75 +k=1 +x_0=25500000 +y_0=0 +ellps=krass +units=m +towgs84=25,-141,-78.5,0,0.35,0.736,0 +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:2541.
WKT (format ESRI, contenu du .prj)
PROJCS["Pulkovo_1942_3_Degree_GK_Zone_25",GEOGCS["GCS_Pulkovo_1942",DATUM["D_Pulkovo_1942",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",25500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",75.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Russie
- EPSG:2527Pulkovo 1942 / 3-degree Gauss-Kruger zone 11
- EPSG:2528Pulkovo 1942 / 3-degree Gauss-Kruger zone 12
- EPSG:2529Pulkovo 1942 / 3-degree Gauss-Kruger zone 13
- EPSG:2530Pulkovo 1942 / 3-degree Gauss-Kruger zone 14
- EPSG:2533Pulkovo 1942 / 3-degree Gauss-Kruger zone 17
- EPSG:2534Pulkovo 1942 / 3-degree Gauss-Kruger zone 18
- EPSG:2542Pulkovo 1942 / 3-degree Gauss-Kruger zone 26
- EPSG:2543Pulkovo 1942 / 3-degree Gauss-Kruger zone 27
- EPSG:2544Pulkovo 1942 / 3-degree Gauss-Kruger zone 28
- EPSG:2545Pulkovo 1942 / 3-degree Gauss-Kruger zone 29
- EPSG:2546Pulkovo 1942 / 3-degree Gauss-Kruger zone 30
- EPSG:2547Pulkovo 1942 / 3-degree Gauss-Kruger zone 31
- EPSG:2548Pulkovo 1942 / 3-degree Gauss-Kruger zone 32
- EPSG:2549Pulkovo 1942 / 3-degree Gauss-Kruger zone 33
- EPSG:2551Pulkovo 1942 / 3-degree Gauss-Kruger zone 34
- EPSG:2552Pulkovo 1942 / 3-degree Gauss-Kruger zone 35
- EPSG:2553Pulkovo 1942 / 3-degree Gauss-Kruger zone 36
- EPSG:2554Pulkovo 1942 / 3-degree Gauss-Kruger zone 37
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.