EPSG:4928

POSGAR 94

Attributes

Unit: metre

Geodetic CRS: POSGAR 94

Datum: Posiciones Geodesicas Argentinas 1994

Ellipsoid: WGS 84

Prime meridian: Greenwich

Data source: EPSG

Information source: Instituto Geográfico Militar de la República Argentina, http://www.igm.gov.ar

Revision date: 2022-12-12

Scope: Geodesy.

Remarks: Legally adopted in May 1997. Replaced by POSGAR 98 for scientific and many practical purposes until May 2009. Officially replaced by POSGAR 2007 in May 2009.

Area of use: Argentina - onshore and offshore.

Coordinate system: Cartesian 3D CS (geocentric). Axes: geocentric X Y Z. Orientations: X and Y in equatorial plane, X positive through intersection with prime meridian, Y through 0°N 90°E. Z axis parallel to mean earth rotation axis and positive towards North Pole. UoM: m.

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SimpleMap

Center coordinates
2209799.52 -4357637.61

Projected bounds:
946192.86 -5684187.62
3596581.28 -2661757.89

WGS84 bounds:
-73.59 -58.41
-52.63 -21.78

Argentina - onshore and offshore.
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Definition: OGC Well Known Text

GEOCCS["POSGAR 94",
    DATUM["Posiciones_Geodesicas_Argentinas_1994",
        SPHEROID["WGS 84",6378137,298.257223563,
            AUTHORITY["EPSG","7030"]],
        AUTHORITY["EPSG","6694"]],
    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","4928"]]

Definition: OGC Well Known Text 2 (2019)

GEODCRS["POSGAR 94",
    DATUM["Posiciones Geodesicas Argentinas 1994",
        ELLIPSOID["WGS 84",6378137,298.257223563,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[Cartesian,3],
        AXIS["(X)",geocentricX,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(Y)",geocentricY,
            ORDER[2],
            LENGTHUNIT["metre",1]],
        AXIS["(Z)",geocentricZ,
            ORDER[3],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Argentina - onshore and offshore."],
        BBOX[-58.41,-73.59,-21.78,-52.63]],
    ID["EPSG",4928]]

Definition: PROJ.4

+proj=geocent +ellps=WGS84 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4928","+proj=geocent +ellps=WGS84 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticCRS",
    "name": "POSGAR 94",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Posiciones Geodesicas Argentinas 1994",
        "ellipsoid": {
            "name": "WGS 84",
            "semi_major_axis": 6378137,
            "inverse_flattening": 298.257223563
        }
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Geocentric X",
                "abbreviation": "X",
                "direction": "geocentricX",
                "unit": "metre"
            },
            {
                "name": "Geocentric Y",
                "abbreviation": "Y",
                "direction": "geocentricY",
                "unit": "metre"
            },
            {
                "name": "Geocentric Z",
                "abbreviation": "Z",
                "direction": "geocentricZ",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Argentina - onshore and offshore.",
    "bbox": {
        "south_latitude": -58.41,
        "west_longitude": -73.59,
        "north_latitude": -21.78,
        "east_longitude": -52.63
    },
    "id": {
        "authority": "EPSG",
        "code": 4928
    }
}

Definition: GeoServer

4928=GEOCCS["POSGAR 94",DATUM["Posiciones_Geodesicas_Argentinas_1994",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6694"]],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","4928"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=geocent"
	"ellps=WGS84"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=geocent +ellps=WGS84 +units=m +no_defs +type=crs">
	<Layer srs="+proj=geocent +ellps=WGS84 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4928, 'EPSG', 4928, '+proj=geocent +ellps=WGS84 +units=m +no_defs +type=crs', 'GEOCCS["POSGAR 94",DATUM["Posiciones_Geodesicas_Argentinas_1994",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6694"]],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","4928"]]');