EPSG:4823

Sao Tome

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Sao Tome

Datum: Sao Tome

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: US Department of State Bureau of Intelligence and Research "Limits in the Sea" series #98.

Revision date: 2009-11-23

Scope: Geodesy.

Area of use: Sao Tome and Principe - onshore - Sao Tome.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

Covered area powered by MapTiler MapTiler logo
SimpleMap

Center coordinates
6.62 0.21

WGS84 bounds:
6.41 -0.04
6.82 0.46

Sao Tome and Principe - onshore - Sao Tome.
MapTiler banner

Definition: OGC Well Known Text

GEOGCS["Sao Tome",
    DATUM["Sao_Tome",
        SPHEROID["International 1924",6378388,297,
            AUTHORITY["EPSG","7022"]],
        AUTHORITY["EPSG","1044"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4823"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["Sao Tome",
    DATUM["Sao Tome",
        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["Sao Tome and Principe - onshore - Sao Tome."],
        BBOX[-0.04,6.41,0.46,6.82]],
    ID["EPSG",4823]]

Definition: ESRI Well Known Text

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

Definition: PROJ.4

+proj=longlat +ellps=intl +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4823","+proj=longlat +ellps=intl +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Sao Tome",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Sao Tome",
        "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": "Sao Tome and Principe - onshore - Sao Tome.",
    "bbox": {
        "south_latitude": -0.04,
        "west_longitude": 6.41,
        "north_latitude": 0.46,
        "east_longitude": 6.82
    },
    "id": {
        "authority": "EPSG",
        "code": 4823
    }
}

Definition: GeoServer

4823=GEOGCS["Sao Tome",DATUM["Sao_Tome",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","1044"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4823"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=intl"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

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

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4823, 'EPSG', 4823, '+proj=longlat +ellps=intl +no_defs +type=crs', 'GEOGCS["Sao Tome",DATUM["Sao_Tome",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","1044"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4823"]]');