EPSG:9785 — ETRS89-FRA [RGF93 v2b] + NGF-IGN69 height

Compound · France - mainland onshore

Export Formats

OGC WKT

COMPD_CS[
    "RGF93 v2b + NGF-IGN69 height",
    GEOGCS[
        "RGF93 v2b",
        DATUM[
            "Reseau_Geodesique_Francais_1993_v2b",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","1313"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","9782"]
    ],
    VERT_CS[
        "NGF-IGN69 height",
        VERT_DATUM[
            "Nivellement General de la France - IGN69",
            2005,
            AUTHORITY["EPSG","5119"]
        ],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5720"]
    ],
    AUTHORITY["EPSG","9785"]
]

WKT2

COMPOUNDCRS[
    "ETRS89-FRA [RGF93 v2b] + NGF-IGN69 height",
    GEOGCRS[
        "ETRS89-FRA [RGF93 v2b]",
        DATUM[
            "Reseau Geodesique Francais 1993 v2b",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ANCHOREPOCH[2019],
            ID["EPSG",1313]
        ],
        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",9782]
    ],
    VERTCRS[
        "NGF-IGN69 height",
        VDATUM["Nivellement General de la France - IGN69",ID["EPSG",5119]],
        CS[vertical,1,ID["EPSG",6499]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["metre",1,ID["EPSG",9001]],
        GEOIDMODEL["ETRS89-FRA [RGF93 v2] to NGF-IGN69 height (2)",ID["EPSG",8371]],
        GEOIDMODEL["ETRS89-FRA [RGF93 v2] to NGF-IGN69 height (3)",ID["EPSG",8885]],
        GEOIDMODEL["ETRS89-FRA [RGF93 v2b] to NGF-IGN69 height (4)",ID["EPSG",9786]],
        GEOIDMODEL["ETRS89-FRA [RGF93 v2b] to NGF-IGN69 height (5)",ID["EPSG",9876]],
        ID["EPSG",5720]
    ],
    ID["EPSG",9785]
]

PROJ.4

+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:9785", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 9785,
  "name": "ETRS89-FRA [RGF93 v2b] + NGF-IGN69 height",
  "kind": "compound",
  "area": "France - mainland onshore",
  "unit": null,
  "bbox": [
    42.33,
    -4.87,
    51.14,
    8.23
  ],
  "proj4": "+proj=longlat +ellps=GRS80 +vunits=m +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 (9785, 'EPSG', 9785, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGF93 v2b + NGF-IGN69 height",GEOGCS["RGF93 v2b",DATUM["Reseau_Geodesique_Francais_1993_v2b",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1313"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9782"]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005,AUTHORITY["EPSG","5119"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5720"]],AUTHORITY["EPSG","9785"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

9785=COMPD_CS["RGF93 v2b + NGF-IGN69 height",GEOGCS["RGF93 v2b",DATUM["Reseau_Geodesique_Francais_1993_v2b",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1313"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9782"]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005,AUTHORITY["EPSG","5119"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5720"]],AUTHORITY["EPSG","9785"]]

Related Coordinate Systems

Available Transformations (2)

Transformation	Source → Target	Accuracy (m)
ETRS89-FRA [RGF93 v2b] to ETRS89-FRA [RGF93 v2b] + NGF-IGN69 height (4)	9781 → 9785	0.01
ETRS89-FRA [RGF93 v2b] to ETRS89-FRA [RGF93 v2b] + NGF-IGN69 height (5)	9781 → 9785	0.01

Frequently Asked Questions

How do I add EPSG:9785 to GeoServer?

Add the following definition to your GeoServer configuration:

9785=COMPD_CS["RGF93 v2b + NGF-IGN69 height",GEOGCS["RGF93 v2b",DATUM["Reseau_Geodesique_Francais_1993_v2b",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1313"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9782"]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005,AUTHORITY["EPSG","5119"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5720"]],AUTHORITY["EPSG","9785"]]

Read the full GeoServer guide →

How do I add EPSG:9785 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9785, 'EPSG', 9785, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGF93 v2b + NGF-IGN69 height",GEOGCS["RGF93 v2b",DATUM["Reseau_Geodesique_Francais_1993_v2b",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1313"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9782"]],VERT_CS["NGF-IGN69 height",VERT_DATUM["Nivellement General de la France - IGN69",2005,AUTHORITY["EPSG","5119"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5720"]],AUTHORITY["EPSG","9785"]]');

Read the full PostGIS guide →

How do I add EPSG:9785 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:9785 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9785", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

Read the full Proj4js guide →