EPSG:1174

St. Helena Geodetic Datum 2015

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: St. Helena Government, Environment and Natural Resources Directorate (ENRD).

Revision date: 2016-11-29

Scope: Geodesy, topographic mapping.

Remarks: Developed by Richard Stanaway, Quickclose Pty Ltd, superseding Astro DOS 71 from 1st January 2016.

Area of use: St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.

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WGS84 bounds:
-5.59 -16.08
-5.85 -15.85

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Definition: OGC Well Known Text

DATUM["St_Helena_Geodetic_Datum_2015",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1174"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["St. Helena Geodetic Datum 2015",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1174]]

Definition: ESRI Well Known Text

DATUM["St_Helena_Geodetic_Datum_2015",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "St. Helena Geodetic Datum 2015",
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy, topographic mapping.",
    "area": "St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.",
    "bbox": {
        "south_latitude": -16.08,
        "west_longitude": -5.85,
        "north_latitude": -15.85,
        "east_longitude": -5.59
    },
    "id": {
        "authority": "EPSG",
        "code": 1174
    }
}

Definition: GeoServer

1174-datum=DATUM["St_Helena_Geodetic_Datum_2015",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1174"]]