EPSG:1447

Belgian Reference Frame 2011

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: "The EUREF BE/2011 campaign Final report", National Geographical Institute; https://www.ngi.be

Revision date: 2025-10-17

Scope: Geodesy. Active GNSS network / Continuously Operating Reference Station (CORS) network.

Remarks: Second national realization of ETRS89 in Belgium. Replaces BEREF2002 (datum code 1432).

Area of use: Belgium - onshore and offshore.

Covered area powered by MapTiler MapTiler logo
SimpleMap

WGS84 bounds:
6.4 49.5
2.23 51.88

MapTiler banner

Definition: OGC Well Known Text

DATUM["Belgian_Reference_Frame_2011",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1447"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Belgian Reference Frame 2011",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ANCHOREPOCH[2011.763],
    ID["EPSG",1447]]

Definition: ESRI Well Known Text

DATUM["D_ETRS_1989",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Belgian Reference Frame 2011",
    "anchor_epoch": 2011.763,
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy. Active GNSS network / Continuously Operating Reference Station (CORS) network.",
    "area": "Belgium - onshore and offshore.",
    "bbox": {
        "south_latitude": 49.5,
        "west_longitude": 2.23,
        "north_latitude": 51.88,
        "east_longitude": 6.4
    },
    "id": {
        "authority": "EPSG",
        "code": 1447
    }
}

Definition: GeoServer

1447-datum=DATUM["Belgian_Reference_Frame_2011",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1447"]]