EPSG:3058

Helle 1954 / Jan Mayen Grid

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

Selected transformation

Method: Position Vector transformation (geog2D domain)

Remarks: Derived at 3 stations. Residuals under 1m.

Information source: "Transformation from existing geodetic network to WGS84", Geodesy Division, Statens kartverk, 26/11/92.

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: Helle 1954

Datum: Helle 1954

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: Statens kartverk

Revision date: 2003-06-27

Center coordinates
51145.52 76751.77

Projected bounds:
27219.6 49416.6
75072.77 104213.62

WGS84 bounds:
-9.17 70.75
-7.87 71.24

Jan Mayen - onshore.
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Definition: OGC Well Known Text

PROJCS["Helle 1954 / Jan Mayen Grid",
    GEOGCS["Helle 1954",
        DATUM["Helle_1954",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4660"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",-8.5],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",50000],
    PARAMETER["false_northing",-7800000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","3058"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Helle 1954 / Jan Mayen Grid",
    BASEGEOGCRS["Helle 1954",
        DATUM["Helle 1954",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4660]],
    CONVERSION["Jan Mayen Grid",
        METHOD["Transverse Mercator",
            ID["EPSG",9807]],
        PARAMETER["Latitude of natural origin",0,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",-8.5,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",1,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",50000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",-7800000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["northing (x)",north,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["easting (y)",east,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Topographic mapping."],
        AREA["Jan Mayen - onshore."],
        BBOX[70.75,-9.17,71.24,-7.87]],
    ID["EPSG",3058]]

Definition: ESRI Well Known Text

PROJCS["Helle_1954_Jan_Mayen_Grid",
    GEOGCS["GCS_Helle_1954",
        DATUM["D_Helle_1954",
            SPHEROID["International_1924",6378388.0,297.0]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",50000.0],
    PARAMETER["False_Northing",-7800000.0],
    PARAMETER["Central_Meridian",-8.5],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",0.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=tmerc +lat_0=0 +lon_0=-8.5 +k=1 +x_0=50000 +y_0=-7800000 +ellps=intl +towgs84=982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:3058","+proj=tmerc +lat_0=0 +lon_0=-8.5 +k=1 +x_0=50000 +y_0=-7800000 +ellps=intl +towgs84=982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Helle 1954 / Jan Mayen Grid",
    "base_crs": {
        "name": "Helle 1954",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Helle 1954",
            "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"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4660
        }
    },
    "conversion": {
        "name": "Jan Mayen Grid",
        "method": {
            "name": "Transverse Mercator",
            "id": {
                "authority": "EPSG",
                "code": 9807
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 0,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": -8.5,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 1,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 50000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": -7800000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Northing",
                "abbreviation": "x",
                "direction": "north",
                "unit": "metre"
            },
            {
                "name": "Easting",
                "abbreviation": "y",
                "direction": "east",
                "unit": "metre"
            }
        ]
    },
    "scope": "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": 3058
    }
}

Definition: GeoServer

3058=PROJCS["Helle 1954 / Jan Mayen Grid",GEOGCS["Helle 1954",DATUM["Helle_1954",SPHEROID["International 1924",6378388,297],TOWGS84[982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4660"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-8.5],PARAMETER["scale_factor",1],PARAMETER["false_easting",50000],PARAMETER["false_northing",-7800000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3058"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=0"
	"lon_0=-8.5"
	"k=1"
	"x_0=50000"
	"y_0=-7800000"
	"ellps=intl"
	"towgs84=982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=0 +lon_0=-8.5 +k=1 +x_0=50000 +y_0=-7800000 +ellps=intl +towgs84=982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805 +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=0 +lon_0=-8.5 +k=1 +x_0=50000 +y_0=-7800000 +ellps=intl +towgs84=982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3058, 'EPSG', 3058, '+proj=tmerc +lat_0=0 +lon_0=-8.5 +k=1 +x_0=50000 +y_0=-7800000 +ellps=intl +towgs84=982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805 +units=m +no_defs +type=crs', 'PROJCS["Helle 1954 / Jan Mayen Grid",GEOGCS["Helle 1954",DATUM["Helle_1954",SPHEROID["International 1924",6378388,297],TOWGS84[982.6087,552.753,-540.873,32.39344,-153.25684,-96.2266,16.805]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4660"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-8.5],PARAMETER["scale_factor",1],PARAMETER["false_easting",50000],PARAMETER["false_northing",-7800000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3058"]]');