EPSG:4750 — ST87 Ouvea

Geographic 2D · New Caledonia - Ouvea

Export Formats

OGC WKT

GEOGCS[
    "ST87 Ouvea",
    DATUM[
        "ST87 Ouvea",
        SPHEROID["WGS 84",6378137,298.257223563],
        TOWGS84[-56.263,16.136,-22.856,0,0,0,0]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4750"]
]

WKT2

GEOGCRS[
    "ST87 Ouvea",
    DATUM[
        "ST87 Ouvea",
        ELLIPSOID[
            "WGS 84",
            6378137,
            298.257223563,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",7030]
        ],
        ID["EPSG",6750]
    ],
    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",4750]
]

PROJ.4

+proj=longlat +ellps=WGS84 +towgs84=-56.263,16.136,-22.856,0,0,0,0 +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:4750", "+proj=longlat +ellps=WGS84 +towgs84=-56.263,16.136,-22.856,0,0,0,0 +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4750,
  "name": "ST87 Ouvea",
  "kind": "geographic 2D",
  "area": "New Caledonia - Ouvea",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    -20.77,
    166.44,
    -20.34,
    166.71
  ],
  "proj4": "+proj=longlat +ellps=WGS84 +towgs84=-56.263,16.136,-22.856,0,0,0,0 +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4750, 'EPSG', 4750, '+proj=longlat +ellps=WGS84 +towgs84=-56.263,16.136,-22.856,0,0,0,0 +no_defs +type=crs', 'GEOGCS["ST87 Ouvea",DATUM["ST87 Ouvea",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[-56.263,16.136,-22.856,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4750"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=WGS84"
  "+towgs84=-56.263,16.136,-22.856,0,0,0,0"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

4750=GEOGCS["ST87 Ouvea",DATUM["ST87 Ouvea",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[-56.263,16.136,-22.856,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4750"]]

Related Coordinate Systems

Available Transformations (3)

Transformation	Source → Target	Accuracy (m)
ST87 Ouvea to RGNC91-93 (2)	4750 → 4749	0.1
ST87 Ouvea to RGNC91-93 (1)	4750 → 4749	0.5
ST87 Ouvea to WGS 84 (2)	4750 → 4326	1

Other CRS using ST87 Ouvea

Frequently Asked Questions

How do I add EPSG:4750 to GeoServer?

Add the following definition to your GeoServer configuration:

4750=GEOGCS["ST87 Ouvea",DATUM["ST87 Ouvea",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[-56.263,16.136,-22.856,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4750"]]

Read the full GeoServer guide →

How do I add EPSG:4750 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4750, 'EPSG', 4750, '+proj=longlat +ellps=WGS84 +towgs84=-56.263,16.136,-22.856,0,0,0,0 +no_defs +type=crs', 'GEOGCS["ST87 Ouvea",DATUM["ST87 Ouvea",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[-56.263,16.136,-22.856,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4750"]]');

Read the full PostGIS guide →

How do I add EPSG:4750 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=WGS84"
  "+towgs84=-56.263,16.136,-22.856,0,0,0,0"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:4750 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:4750", "+proj=longlat +ellps=WGS84 +towgs84=-56.263,16.136,-22.856,0,0,0,0 +no_defs +type=crs");

Read the full Proj4js guide →