EPSG:5247 GDBD2009 / Brunei BRSO
Projected system (Hotine Oblique Mercator (variant A)) in use: Brunei. The full definition below, and conversion in one click.
| Code | EPSG:5247 |
|---|---|
| Name | GDBD2009 / Brunei BRSO |
| Type | Projected system — Hotine Oblique Mercator (variant A) |
| Area of use |
Brunei Brunei Darussalam - onshore and offshore. |
| Bounds | W 112,37° · S 4,01° · E 115,37° · N 6,31° |
| Countries | Brunei |
| Datum | Geocentric Datum Brunei Darussalam 2009 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:5246 — GDBD2009 |
| Unit | metre (E east, N north) |
| Transformation to WGS 84 | GDBD2009 to WGS 84 (1) (EPSG:6701) — accuracy 1 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of projection centre | 4 | degree |
| Longitude of projection centre | 115 | degree |
| Azimuth at projection centre | 53.315809949999995 | degree |
| Angle from Rectified to Skew Grid | 53.13010236111111 | degree |
| Scale factor at projection centre | 0.99984 | unity |
| False easting | 0 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=omerc +no_uoff +lat_0=4 +lonc=115 +alpha=53.31580995 +gamma=53.1301023611111 +k=0.99984 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +towgs84=0,0,0 +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:5247.
WKT (ESRI format, the .prj content)
PROJCS["GDBD2009_GEORSO",GEOGCS["GCS_GDBD2009",DATUM["D_GDBD2009",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Rectified_Skew_Orthomorphic_Natural_Origin"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Scale_Factor",0.99984],PARAMETER["Azimuth",53.31580995],PARAMETER["Longitude_Of_Center",115.0],PARAMETER["Latitude_Of_Center",4.0],PARAMETER["XY_Plane_Rotation",53.13010235415598],UNIT["Meter",1.0]]Other systems — Brunei
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.