EPSG:4644

NEA74 Noumea

Transform Get position on a map

Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Parameter values taken from NEA74 Noumea to RGNC91-93 (1) (code 15886) assuming that RGNC91-93 is equivalent to WGS 84 to within the accuracy of the transformation.

Information source: Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topographie et des Transports Terrestres. www.dittt.gouv.nc

Revision date: 2021-09-23

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: NEA74 Noumea

Datum: NEA74 Noumea

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.nc

Revision date: 2006-07-21

Scope: Geodesy.

Remarks: Replaced by RGNC91-93 (CRS code 4749).

Area of use: New Caledonia - Grande Terre - Noumea district.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

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SimpleMap

Center coordinates
166.44 -22.28

WGS84 bounds:
166.35 -22.37
166.54 -22.19

New Caledonia - Grande Terre - Noumea district.
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Definition: OGC Well Known Text

GEOGCS["NEA74 Noumea",
    DATUM["NEA74_Noumea",
        SPHEROID["International 1924",6378388,297],
        TOWGS84[-10.18,-350.43,291.37,0,0,0,0]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4644"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["NEA74 Noumea",
    DATUM["NEA74 Noumea",
        ELLIPSOID["International 1924",6378388,297,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["New Caledonia - Grande Terre - Noumea district."],
        BBOX[-22.37,166.35,-22.19,166.54]],
    ID["EPSG",4644]]

Definition: ESRI Well Known Text

GEOGCS["GCS_NEA74_Noumea",
    DATUM["D_NEA74_Noumea",
        SPHEROID["International_1924",6378388.0,297.0]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=intl +towgs84=-10.18,-350.43,291.37,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4644","+proj=longlat +ellps=intl +towgs84=-10.18,-350.43,291.37,0,0,0,0 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "NEA74 Noumea",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "NEA74 Noumea",
        "ellipsoid": {
            "name": "International 1924",
            "semi_major_axis": 6378388,
            "inverse_flattening": 297
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "New Caledonia - Grande Terre - Noumea district.",
    "bbox": {
        "south_latitude": -22.37,
        "west_longitude": 166.35,
        "north_latitude": -22.19,
        "east_longitude": 166.54
    },
    "id": {
        "authority": "EPSG",
        "code": 4644
    }
}

Definition: GeoServer

4644=GEOGCS["NEA74 Noumea",DATUM["NEA74_Noumea",SPHEROID["International 1924",6378388,297],TOWGS84[-10.18,-350.43,291.37,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4644"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=intl"
	"towgs84=-10.18,-350.43,291.37,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=intl +towgs84=-10.18,-350.43,291.37,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=intl +towgs84=-10.18,-350.43,291.37,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4644, 'EPSG', 4644, '+proj=longlat +ellps=intl +towgs84=-10.18,-350.43,291.37,0,0,0,0 +no_defs +type=crs', 'GEOGCS["NEA74 Noumea",DATUM["NEA74_Noumea",SPHEROID["International 1924",6378388,297],TOWGS84[-10.18,-350.43,291.37,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4644"]]');