EPSG:2931 Beduaram / TM 13 NE
Projected system (Transverse Mercator) in use: Niger - southeast. The full definition below, and conversion in one click.
| Code | EPSG:2931 |
|---|---|
| Name | Beduaram / TM 13 NE |
| Type | Projected system — Transverse Mercator |
| Area of use |
Niger - southeast Niger - southeast |
| Bounds | W 7,81° · S 12,80° · E 14,90° · N 16,70° |
| Countries | Niger |
| Datum | Beduaram |
| Ellipsoid | Clarke 1880 (IGN) a = 6378249.2 m · 1/f = 293.466021294 |
| Base geographic system | EPSG:4213 — Beduaram |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | Beduaram to WGS 84 (2) (EPSG:15849) — accuracy 15 m |
| Scope | Oil and gas exploration and production. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 13 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=tmerc +lat_0=0 +lon_0=13 +k=0.9996 +x_0=500000 +y_0=0 +ellps=clrk80ign +units=m +towgs84=-106,-87,188 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:2931.
WKT (ESRI format, the .prj content)
PROJCS["Beduaram_TM_13_NE",GEOGCS["GCS_Beduaram",DATUM["D_Beduaram",SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",13.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Other systems — Niger
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.