EPSG:5247 — GDBD2009 / Brunei BRSO

PROJCRS[
    "GDBD2009 / Brunei BRSO",
    BASEGEOGCRS[
        "GDBD2009",
        DATUM[
            "Geocentric Datum Brunei Darussalam 2009",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",1056]
        ],
        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",9102]],
            ID["EPSG",8811]
        ],
        PARAMETER[
            "Longitude of projection centre",
            115,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8812]
        ],
        PARAMETER[
            "Azimuth at projection centre",
            53.3158099500003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8813]
        ],
        PARAMETER[
            "Angle from Rectified to Skew Grid",
            53.1301023611114,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8814]
        ],
        PARAMETER[
            "Scale factor at projection centre",
            0.99984,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8815]
        ],
        PARAMETER[
            "False easting",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",19894]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["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

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");

{
  "type": "CoordinateReferenceSystem",
  "code": 5247,
  "name": "GDBD2009 / Brunei BRSO",
  "kind": "projected",
  "area": "Brunei",
  "unit": "metre",
  "bbox": [
    4.01,
    112.37,
    6.31,
    115.37
  ],
  "proj4": "+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"
}

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"]]');

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

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"]]