EPSG:CODE

EPSG:9061 — ETRF91

Geographic 2D · Europe - ETRF

Export Formats

OGC WKT
GEOGCS[
    "ETRF91",
    DATUM[
        "European_Terrestrial_Reference_Frame_1991",
        SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","1180"]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","9061"]
]

Related Coordinate Systems

Available Transformations (1)

Transformations inherited from base CRS: EPSG:7918 (ETRF91)

Transformation Source → Target Accuracy (m)
ITRF91 to ETRF91 (1)
4913 → 7918 0

Other CRS using European Terrestrial Reference Frame 1991

Frequently Asked Questions

How do I add EPSG:9061 to GeoServer?

Add the following definition to your GeoServer configuration: 

9061=GEOGCS["ETRF91",DATUM["European_Terrestrial_Reference_Frame_1991",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1180"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9061"]]
Read the full GeoServer guide →

How do I add EPSG:9061 to PostGIS?

Add the following definition to your PostGIS configuration: 

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9061, 'EPSG', 9061, '+proj=longlat +ellps=GRS80 +no_defs +type=crs', 'GEOGCS["ETRF91",DATUM["European_Terrestrial_Reference_Frame_1991",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1180"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9061"]]');
Read the full PostGIS guide →

How do I add EPSG:9061 to MapServer?

Add the following definition to your MapServer configuration: 

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:9061 with Proj4js?

Add the following definition to your Proj4js configuration: 

proj4.defs("EPSG:9061", "+proj=longlat +ellps=GRS80 +no_defs +type=crs");
Read the full Proj4js guide →