EPSG:1446

ETRS89/DREF91 Realization 2025

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: AdV (Working Committee of the Surveying Authorities of the States of the Federal Republic of Germany).

Revision date: 2026-02-10

Scope: Geodesy.

Remarks: German national realization of ETRS89. Replaces ETRS89/DREF91 Realization 2016 from 2025-07-01.

Area of use: Germany - onshore and offshore.

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WGS84 bounds:
15.04 47.27
3.34 55.92

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Definition: OGC Well Known Text

DATUM["ETRS89_DREF91_Realization_2025",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1446"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["ETRS89/DREF91 Realization 2025",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ANCHOREPOCH[2021.48],
    ID["EPSG",1446]]

Definition: ESRI Well Known Text

DATUM["D_ETRS89_DREF91_Realization_2025",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "ETRS89/DREF91 Realization 2025",
    "anchor_epoch": 2021.48,
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy.",
    "area": "Germany - onshore and offshore.",
    "bbox": {
        "south_latitude": 47.27,
        "west_longitude": 3.34,
        "north_latitude": 55.92,
        "east_longitude": 15.04
    },
    "id": {
        "authority": "EPSG",
        "code": 1446
    }
}

Definition: GeoServer

1446-datum=DATUM["ETRS89_DREF91_Realization_2025",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1446"]]