EPSG:4184

Azores Oriental 1940

Available transformations
to EPSG:4326
No other targets exist for this CRS

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 2 stations. Accuracy 25m in each axis.

Information source: U.S. Defense Mapping Agency TR8350.2 rev 3, January 2000. http://earth-info.nga.mil/GandG/

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Azores Oriental 1940

Datum: Azores Oriental Islands 1940

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/

Revision date: 2004-01-06

Center coordinates
-25.27 37.41

WGS84 bounds:
-25.92 36.87
-24.62 37.96

Portugal - eastern Azores onshore - Sao Miguel, Santa Maria, Formigas.
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Definition: Well Known Text (WKT)

GEOGCS["Azores Oriental 1940",
    DATUM["Azores_Oriental_Islands_1940",
        SPHEROID["International 1924",6378388,297],
        TOWGS84[-203,141,53,0,0,0,0]],
    PRIMEM["Greenwich",0],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4184"]]

Definition: ESRI WKT

GEOGCS["GCS_Azores_Oriental_1940",DATUM["D_Azores_Oriental_Islands_1940",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=intl +towgs84=-203,141,53,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:4184","+proj=longlat +ellps=intl +towgs84=-203,141,53,0,0,0,0 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Azores Oriental 1940",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Azores Oriental Islands 1940",
        "ellipsoid": {
            "name": "International 1924",
            "semi_major_axis": 6378388,
            "inverse_flattening": 297
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Portugal - eastern Azores onshore - Sao Miguel, Santa Maria, Formigas.",
    "bbox": {
        "south_latitude": 36.87,
        "west_longitude": -25.92,
        "north_latitude": 37.96,
        "east_longitude": -24.62
    },
    "id": {
        "authority": "EPSG",
        "code": 4184
    }
}

Definition: GeoServer

4184=GEOGCS["Azores Oriental 1940",DATUM["Azores_Oriental_Islands_1940",SPHEROID["International 1924",6378388,297],TOWGS84[-203,141,53,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4184"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=intl"
	"towgs84=-203,141,53,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=intl +towgs84=-203,141,53,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=intl +towgs84=-203,141,53,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4184, 'EPSG', 4184, '+proj=longlat +ellps=intl +towgs84=-203,141,53,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Azores Oriental 1940",DATUM["Azores_Oriental_Islands_1940",SPHEROID["International 1924",6378388,297],TOWGS84[-203,141,53,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4184"]]');

Definition: OGC WKT

GEOGCS["Azores Oriental 1940",DATUM["Azores_Oriental_Islands_1940",SPHEROID["International 1924",6378388,297],TOWGS84[-203,141,53,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4184"]]

Definition: OGC WKT 2 (2019)

GEOGCRS["Azores Oriental 1940",DATUM["Azores Oriental Islands 1940",ELLIPSOID["International 1924",6378388,297,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Geodesy."],AREA["Portugal - eastern Azores onshore - Sao Miguel, Santa Maria, Formigas."],BBOX[36.87,-25.92,37.96,-24.62]],ID["EPSG",4184]]