EPSG:CODE

EPSG:4911 — ITRF89

Geocentric · World

Export Formats

OGC WKT
GEOCCS[
    "ITRF89",
    DATUM[
        "International_Terrestrial_Reference_Frame_1989",
        SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","6648"]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Geocentric X",OTHER],
    AXIS["Geocentric Y",OTHER],
    AXIS["Geocentric Z",NORTH],
    AUTHORITY["EPSG","4911"]
]

Related Coordinate Systems

Available Transformations (16)

Transformation Source → Target Accuracy (m)
ITRF89 to ETRF89 (1)
4911 → 7914 0
ITRF89 to ITRF2008 (1)
4911 → 5332 0.01
ITRF89 to ITRF2000 (1)
4911 → 4919 0.01
ITRF89 to ETRF2000 (1)
4911 → 7930 0.01
ITRF89 to ITRF2014 (1)
4911 → 7789 0.01
ITRF89 to ETRF2014 (1)
4911 → 8401 0.01
ITRF88 to ITRF89 (1)
4910 → 4911 0.01
ITRF89 to ITRF90 (1)
4911 → 4912 0.01
ITRF89 to ITRF2020 (1)
4911 → 9988 0.01
ITRF88 to ITRF89 (2)
4910 → 4911 0.01

Other CRS using International Terrestrial Reference Frame 1989

Frequently Asked Questions

How do I add EPSG:4911 to GeoServer?

Add the following definition to your GeoServer configuration: 

4911=GEOCCS["ITRF89",DATUM["International_Terrestrial_Reference_Frame_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6648"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4911"]]
Read the full GeoServer guide →

How do I add EPSG:4911 to PostGIS?

Add the following definition to your PostGIS configuration: 

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4911, 'EPSG', 4911, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["ITRF89",DATUM["International_Terrestrial_Reference_Frame_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6648"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4911"]]');
Read the full PostGIS guide →

How do I add EPSG:4911 to MapServer?

Add the following definition to your MapServer configuration: 

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

How do I use EPSG:4911 with Proj4js?

Add the following definition to your Proj4js configuration: 

proj4.defs("EPSG:4911", "+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs");
Read the full Proj4js guide →