EPSG:9755 — WGS 84 (G2139)

GEOGCRS[
    "WGS 84 (G2139)",
    DYNAMIC[FRAMEEPOCH[2016.0]],
    DATUM[
        "World Geodetic System 1984 (G2139)",
        ELLIPSOID[
            "WGS 84",
            6378137,
            298.257223563,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7030]
        ],
        ID["EPSG",1309]
    ],
    CS[ellipsoidal,2,ID["EPSG",6422]],
    AXIS["Geodetic latitude (Lat)",north],
    AXIS["Geodetic longitude (Lon)",east],
    ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
    ID["EPSG",9755]
]

+proj=longlat +ellps=WGS84 +no_defs +type=crs

proj4.defs("EPSG:9755", "+proj=longlat +ellps=WGS84 +no_defs +type=crs");

{
  "type": "CoordinateReferenceSystem",
  "code": 9755,
  "name": "WGS 84 (G2139)",
  "kind": "geographic 2D",
  "area": "World",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    -90,
    -180,
    90,
    180
  ],
  "proj4": "+proj=longlat +ellps=WGS84 +no_defs +type=crs"
}

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9755, 'EPSG', 9755, '+proj=longlat +ellps=WGS84 +no_defs +type=crs', 'GEOGCS["WGS 84 (G2139)",DATUM["World_Geodetic_System_1984_G2139",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","1309"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9755"]]');

PROJECTION
  "+proj=longlat"
  "+ellps=WGS84"
  "+no_defs"
  "+type=crs"
END

9755=GEOGCS["WGS 84 (G2139)",DATUM["World_Geodetic_System_1984_G2139",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","1309"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9755"]]