EPSG:6660

Helle 1954

Attributes

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: Statens kartverk.

Revision date: 2003-06-27

Scope: Geodesy, topographic mapping.

Area of use: Jan Mayen - onshore.

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SimpleMap

WGS84 bounds:
-7.87 70.75
-9.17 71.24

Jan Mayen - onshore.
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Definition: OGC Well Known Text

DATUM["Helle_1954",
    SPHEROID["International 1924",6378388,297,
        AUTHORITY["EPSG","7022"]],
    AUTHORITY["EPSG","6660"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Helle 1954",
    ELLIPSOID["International 1924",6378388,297,
        LENGTHUNIT["metre",1]],
    ID["EPSG",6660]]

Definition: ESRI Well Known Text

DATUM["D_Helle_1954",
    SPHEROID["International_1924",6378388.0,297.0]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Helle 1954",
    "ellipsoid": {
        "name": "International 1924",
        "semi_major_axis": 6378388,
        "inverse_flattening": 297
    },
    "scope": "Geodesy, topographic mapping.",
    "area": "Jan Mayen - onshore.",
    "bbox": {
        "south_latitude": 70.75,
        "west_longitude": -9.17,
        "north_latitude": 71.24,
        "east_longitude": -7.87
    },
    "id": {
        "authority": "EPSG",
        "code": 6660
    }
}

Definition: GeoServer

6660-datum=DATUM["Helle_1954",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6660"]]