EPSG:5247

GDBD2009 / Brunei BRSO

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Available transformations
to EPSG:4326
No other targets exist for this CRS

  • Brunei Darussalam - onshore and offshore. , accuracy 1.0 m, code 6701 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Approximation at the +/- 1m level assuming that GDBD2009 is equivalent to WGS 84 within the accuracy of the transformation.

Information source: OGP

Revision date: 2021-09-23

Attributes

Unit: metre

Geodetic CRS: GDBD2009

Datum: Geocentric Datum Brunei Darussalam 2009

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: GDM2000 Technical Manual; Department of Survey and Mapping Malaysia, www.jupem.gov.my, and Survey Department, Brunei.

Revision date: 2010-09-08

Scope: Engineering survey, topographic mapping.

Remarks: Replaces Timbalai 1948 / RSO Borneo (CRS codes 29871 and 29873).

Area of use: Brunei Darussalam - onshore and offshore.

Coordinate system: Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.

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SimpleMap

Center coordinates
464814.14 570847.03

Projected bounds:
298423.92 443468.67
631598.88 698468.74

WGS84 bounds:
112.37 4.01
115.37 6.31

Brunei Darussalam - onshore and offshore.
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Definition: OGC Well Known Text

PROJCS["GDBD2009 / Brunei BRSO",
    GEOGCS["GDBD2009",
        DATUM["Geocentric_Datum_Brunei_Darussalam_2009",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","5246"]],
    PROJECTION["Hotine_Oblique_Mercator"],
    PARAMETER["latitude_of_center",4],
    PARAMETER["longitude_of_center",115],
    PARAMETER["azimuth",53.31580995],
    PARAMETER["rectified_grid_angle",53.1301023611111],
    PARAMETER["scale_factor",0.99984],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",0],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","5247"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["GDBD2009 / Brunei BRSO",
    BASEGEOGCRS["GDBD2009",
        DATUM["Geocentric Datum Brunei Darussalam 2009",
            ELLIPSOID["GRS 1980",6378137,298.257222101,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",5246]],
    CONVERSION["Borneo RSO",
        METHOD["Hotine Oblique Mercator (variant A)",
            ID["EPSG",9812]],
        PARAMETER["Latitude of projection centre",4,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8811]],
        PARAMETER["Longitude of projection centre",115,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8812]],
        PARAMETER["Azimuth of initial line",53.31580995,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8813]],
        PARAMETER["Angle from Rectified to Skew Grid",53.1301023611111,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8814]],
        PARAMETER["Scale factor on initial line",0.99984,
            SCALEUNIT["unity",1],
            ID["EPSG",8815]],
        PARAMETER["False easting",0,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",0,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["(E)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["Brunei Darussalam - onshore and offshore."],
        BBOX[4.01,112.37,6.31,115.37]],
    ID["EPSG",5247]]

Definition: ESRI Well Known Text

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]]

Definition: PROJ.4

+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 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:5247","+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 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "GDBD2009 / Brunei BRSO",
    "base_crs": {
        "name": "GDBD2009",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Geocentric Datum Brunei Darussalam 2009",
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 5246
        }
    },
    "conversion": {
        "name": "Borneo RSO",
        "method": {
            "name": "Hotine Oblique Mercator (variant A)",
            "id": {
                "authority": "EPSG",
                "code": 9812
            }
        },
        "parameters": [
            {
                "name": "Latitude of projection centre",
                "value": 4,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8811
                }
            },
            {
                "name": "Longitude of projection centre",
                "value": 115,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8812
                }
            },
            {
                "name": "Azimuth of initial line",
                "value": 53.31580995,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8813
                }
            },
            {
                "name": "Angle from Rectified to Skew Grid",
                "value": 53.1301023611111,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8814
                }
            },
            {
                "name": "Scale factor on initial line",
                "value": 0.99984,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8815
                }
            },
            {
                "name": "False easting",
                "value": 0,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 0,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": "metre"
            },
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": "metre"
            }
        ]
    },
    "scope": "Engineering survey, topographic mapping.",
    "area": "Brunei Darussalam - onshore and offshore.",
    "bbox": {
        "south_latitude": 4.01,
        "west_longitude": 112.37,
        "north_latitude": 6.31,
        "east_longitude": 115.37
    },
    "id": {
        "authority": "EPSG",
        "code": 5247
    }
}

Definition: GeoServer

5247=PROJCS["GDBD2009 / Brunei BRSO",GEOGCS["GDBD2009",DATUM["Geocentric_Datum_Brunei_Darussalam_2009",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5246"]],PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",4],PARAMETER["longitude_of_center",115],PARAMETER["azimuth",53.31580995],PARAMETER["rectified_grid_angle",53.1301023611111],PARAMETER["scale_factor",0.99984],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5247"]]

Definition: MapServer - MAPfile

PROJECTION
	"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"
	"towgs84=0,0,0,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+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 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+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 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5247, 'EPSG', 5247, '+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 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["GDBD2009 / Brunei BRSO",GEOGCS["GDBD2009",DATUM["Geocentric_Datum_Brunei_Darussalam_2009",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","5246"]],PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",4],PARAMETER["longitude_of_center",115],PARAMETER["azimuth",53.31580995],PARAMETER["rectified_grid_angle",53.1301023611111],PARAMETER["scale_factor",0.99984],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5247"]]');