EPSG:4902 DEPRECATED

NDG (Paris)

Attributes

Unit: grad

Geodetic CRS: NDG (Paris)

Datum: Nord de Guerre (Paris)

Ellipsoid: Plessis 1817

Prime meridian: Paris

Data source: EPSG

Revision date: 2004-01-06

Scope: Geodesy.

Area of use: France - Alsace.

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

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Center coordinates
5.78 53.61

WGS84 bounds:
6.84 47.42
8.23 49.07

France - Alsace.
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Definition: OGC Well Known Text

GEOGCS["NDG (Paris) (deprecated)",
    DATUM["Nord_de_Guerre_Paris",
        SPHEROID["Plessis 1817",6376523,308.64,
            AUTHORITY["EPSG","7027"]],
        AUTHORITY["EPSG","6902"]],
    PRIMEM["Paris",2.33722917,
        AUTHORITY["EPSG","8903"]],
    UNIT["grad",0.0157079632679489,
        AUTHORITY["EPSG","9105"]],
    AUTHORITY["EPSG","4902"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["NDG (Paris)",
    DATUM["Nord de Guerre (Paris)",
        ELLIPSOID["Plessis 1817",6376523,308.64,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Paris",2.5969213,
        ANGLEUNIT["grad",0.0157079632679489]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["grad",0.0157079632679489]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["grad",0.0157079632679489]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["France - Alsace."],
        BBOX[47.42,6.84,49.07,8.23]],
    ID["EPSG",4902]]

Definition: ESRI Well Known Text

GEOGCS["GCS_Nord_de_Guerre_Paris",
    DATUM["D_Nord_de_Guerre",
        SPHEROID["Plessis_1817",6376523.0,308.64]],
    PRIMEM["Paris",2.33722917],
    UNIT["Grad",0.0157079632679489]]

Definition: PROJ.4

+proj=longlat +a=6376523 +rf=308.64 +pm=paris +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4902","+proj=longlat +a=6376523 +rf=308.64 +pm=paris +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "NDG (Paris)",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Nord de Guerre (Paris)",
        "ellipsoid": {
            "name": "Plessis 1817",
            "semi_major_axis": 6376523,
            "inverse_flattening": 308.64
        },
        "prime_meridian": {
            "name": "Paris",
            "longitude": {
                "value": 2.5969213,
                "unit": {
                    "type": "AngularUnit",
                    "name": "grad",
                    "conversion_factor": 0.0157079632679489
                }
            }
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": {
                    "type": "AngularUnit",
                    "name": "grad",
                    "conversion_factor": 0.0157079632679489
                }
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": {
                    "type": "AngularUnit",
                    "name": "grad",
                    "conversion_factor": 0.0157079632679489
                }
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "France - Alsace.",
    "bbox": {
        "south_latitude": 47.42,
        "west_longitude": 6.84,
        "north_latitude": 49.07,
        "east_longitude": 8.23
    },
    "id": {
        "authority": "EPSG",
        "code": 4902
    }
}

Definition: GeoServer

4902=GEOGCS["NDG (Paris) (deprecated)",DATUM["Nord_de_Guerre_Paris",SPHEROID["Plessis 1817",6376523,308.64,AUTHORITY["EPSG","7027"]],AUTHORITY["EPSG","6902"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]],UNIT["grad",0.0157079632679489,AUTHORITY["EPSG","9105"]],AUTHORITY["EPSG","4902"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"a=6376523"
	"rf=308.64"
	"pm=paris"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +a=6376523 +rf=308.64 +pm=paris +no_defs +type=crs">
	<Layer srs="+proj=longlat +a=6376523 +rf=308.64 +pm=paris +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4902, 'EPSG', 4902, '+proj=longlat +a=6376523 +rf=308.64 +pm=paris +no_defs +type=crs', 'GEOGCS["NDG (Paris) (deprecated)",DATUM["Nord_de_Guerre_Paris",SPHEROID["Plessis 1817",6376523,308.64,AUTHORITY["EPSG","7027"]],AUTHORITY["EPSG","6902"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]],UNIT["grad",0.0157079632679489,AUTHORITY["EPSG","9105"]],AUTHORITY["EPSG","4902"]]');