EPSG:31983 SIRGAS 2000 / UTM zone 23S
Système projeté (Transverse Mercator) en usage : Brazil - 48°W to 42°W. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:31983 |
|---|---|
| Nom | SIRGAS 2000 / UTM zone 23S |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Brazil - 48°W to 42°W Brazil - between 48°W and 42°W, northern and southern hemispheres, onshore and offshore. |
| Emprise | O -48,00° · S -33,50° · E -42,00° · N 5,13° |
| Pays | Brésil |
| Datum | Sistema de Referencia Geocentrico para las AmericaS 2000 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4674 — SIRGAS 2000 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | SIRGAS 2000 to WGS 84 (1) (EPSG:15894) — 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 | -45 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 10000000 | metre |
Définition proj4
+proj=utm +zone=23 +south +ellps=GRS80 +units=m +towgs84=0,0,0 +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:31983.
WKT (format ESRI, contenu du .prj)
PROJCS["SIRGAS_2000_UTM_Zone_23S",GEOGCS["GCS_SIRGAS_2000",DATUM["D_SIRGAS_2000",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",-45.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Brésil
- EPSG:29190SAD69 / UTM zone 20S
- EPSG:29191SAD69 / UTM zone 21S
- EPSG:29192SAD69 / UTM zone 22S
- EPSG:29193SAD69 / UTM zone 23S
- EPSG:29194SAD69 / UTM zone 24S
- EPSG:29195SAD69 / UTM zone 25S
- EPSG:31976SIRGAS 2000 / UTM zone 22N
- EPSG:31978SIRGAS 2000 / UTM zone 18S
- EPSG:31979SIRGAS 2000 / UTM zone 19S
- EPSG:31980SIRGAS 2000 / UTM zone 20S
- EPSG:31981SIRGAS 2000 / UTM zone 21S
- EPSG:31982SIRGAS 2000 / UTM zone 22S
- EPSG:31984SIRGAS 2000 / UTM zone 24S
- EPSG:31985SIRGAS 2000 / UTM zone 25S
- EPSG:32722WGS 84 / UTM zone 22S
- EPSG:32723WGS 84 / UTM zone 23S
- EPSG:32724WGS 84 / UTM zone 24S
- EPSG:32725WGS 84 / UTM zone 25S
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.