EPSG:7028

Struve 1860

Attributes

Unit: metre

Data source: EPSG

Information source: "Geodesia y Cartografia Matematica" by Fernando Martin Asin; ISBN 84-398-0248-X.

Revision date: 1998-11-11

Remarks: Original definition of semi-major axis given as 3272539 toise. In "Ellipsoidisch Parameter der Erdfigur (1800-1950)" , Strasser suggests a conversion factor of 1.94903631 which gives a=6378297.337 metres.

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Definition: OGC Well Known Text

SPHEROID["Struve 1860",6378298.3,294.73,
    AUTHORITY["EPSG","7028"]]

Definition: OGC Well Known Text 2 (2019)

ELLIPSOID["Struve 1860",6378298.3,294.73,
    LENGTHUNIT["metre",1],
    ID["EPSG",7028]]

Definition: ESRI Well Known Text

SPHEROID["Struve_1860",6378298.3,294.73]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "Struve 1860",
    "semi_major_axis": 6378298.3,
    "inverse_flattening": 294.73,
    "id": {
        "authority": "EPSG",
        "code": 7028
    }
}

Definition: GeoServer

7028-ellipsoid=SPHEROID["Struve 1860",6378298.3,294.73,AUTHORITY["EPSG","7028"]]