EPSG:CODE

EPSG:7842 — GDA2020

Geocentric · Australia - GDA

Export Formats

OGC WKT
GEOCCS[
    "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["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Geocentric X",OTHER],
    AXIS["Geocentric Y",OTHER],
    AXIS["Geocentric Z",NORTH],
    AUTHORITY["EPSG","7842"]
]

Related Coordinate Systems

Available Transformations (4)

Transformation Source → Target Accuracy (m)
ATRF2014 to GDA2020 (1)
9307 → 7842 0.03
ITRF2014 to GDA2020 (1)
7789 → 7842 0.03
GDA2020 to WGS 84 (G1762) (1)
7842 → 7664 0.2
GDA2020 to WGS 84 (Transit) (1)
7842 → 7815 3

Other CRS using Geocentric Datum of Australia 2020 (42)

Frequently Asked Questions

How do I add EPSG:7842 to GeoServer?

Add the following definition to your GeoServer configuration: 

7842=GEOCCS["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["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","7842"]]
Read the full GeoServer guide →

How do I add EPSG:7842 to PostGIS?

Add the following definition to your PostGIS configuration: 

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (7842, 'EPSG', 7842, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["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["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","7842"]]');
Read the full PostGIS guide →

How do I add EPSG:7842 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:7842 with Proj4js?

Add the following definition to your Proj4js configuration: 

proj4.defs("EPSG:7842", "+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs");
Read the full Proj4js guide →