EPSG:23849 ID74 / UTM zone 49N
Système projeté (Transverse Mercator) en usage : Indonesia - 108°E to 114°E, N hemisphere onshore. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:23849 |
|---|---|
| Nom | ID74 / UTM zone 49N |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Indonesia - 108°E to 114°E, N hemisphere onshore Indonesia - onshore north of equator and between 108°E and 114°E. |
| Emprise | O 108,00° · S 0,00° · E 114,00° · N 4,25° |
| Pays | Indonésie |
| Datum | Indonesian Datum 1974 |
| Ellipsoïde | Indonesian National Spheroid a = 6378160 m · 1/f = 298.247 |
| Système géographique de base | EPSG:4238 — ID74 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | ID74 to WGS 84 (3) (EPSG:1833) — précision 3 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 111 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=utm +zone=49 +a=6378160 +rf=298.247 +units=m +towgs84=-1.977,-13.06,-9.993,0.364,0.254,0.689,-1.037 +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:23849.
WKT (format ESRI, contenu du .prj)
PROJCS["Indonesian_1974_UTM_Zone_49N",GEOGCS["GCS_Indonesian_1974",DATUM["D_Indonesian_1974",SPHEROID["Indonesian",6378160.0,298.247]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",111.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Indonésie
- EPSG:23834DGN95 / Indonesia TM-3 zone 48.2
- EPSG:23835DGN95 / Indonesia TM-3 zone 49.1
- EPSG:23836DGN95 / Indonesia TM-3 zone 49.2
- EPSG:23837DGN95 / Indonesia TM-3 zone 50.1
- EPSG:23838DGN95 / Indonesia TM-3 zone 50.2
- EPSG:23839DGN95 / Indonesia TM-3 zone 51.1
- EPSG:23840DGN95 / Indonesia TM-3 zone 51.2
- EPSG:23841DGN95 / Indonesia TM-3 zone 52.1
- EPSG:23842DGN95 / Indonesia TM-3 zone 52.2
- EPSG:23843DGN95 / Indonesia TM-3 zone 53.1
- EPSG:23844DGN95 / Indonesia TM-3 zone 53.2
- EPSG:23845DGN95 / Indonesia TM-3 zone 54.1
- EPSG:23846ID74 / UTM zone 46N
- EPSG:23847ID74 / UTM zone 47N
- EPSG:23848ID74 / UTM zone 48N
- EPSG:23850ID74 / UTM zone 50N
- EPSG:23851ID74 / UTM zone 51N
- EPSG:23852ID74 / UTM zone 52N
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.