EPSG:CODE

EPSG:7844 GDA2020

Geographic 2D · Australia - GDA

Export Formats

OGC WKT
GEOGCS[
    "GDA2020",
    DATUM[
        "Geocentric_Datum_of_Australia_2020",
        SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","1168"]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","7844"]
]

Related Coordinate Systems

Available Transformations (9)

Other CRS using Geocentric Datum of Australia 2020 (42)

Frequently Asked Questions

How do I add EPSG:7844 to GeoServer?

Add the following definition to your GeoServer configuration:

7844=GEOGCS["GDA2020",DATUM["Geocentric_Datum_of_Australia_2020",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1168"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","7844"]]
Read the full GeoServer guide →

How do I add EPSG:7844 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (7844, 'EPSG', 7844, '+proj=longlat +ellps=GRS80 +no_defs +type=crs', 'GEOGCS["GDA2020",DATUM["Geocentric_Datum_of_Australia_2020",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1168"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","7844"]]');
Read the full PostGIS guide →

How do I add EPSG:7844 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:7844 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:7844", "+proj=longlat +ellps=GRS80 +no_defs +type=crs");
Read the full Proj4js guide →