EPSG:1057

Turkish National Reference Frame

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: General Command of Mapping via EuroGeographics; http://www.crs-geo.eu/

Revision date: 2010-09-06

Scope: Geodesy.

Area of use: Türkiye (Turkey) - onshore and offshore.

SimpleMap

WGS84 bounds:
44.83 34.42
25.62 43.45

Türkiye (Turkey) - onshore and offshore.
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Definition: OGC Well Known Text

DATUM["Turkish_National_Reference_Frame",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1057"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Turkish National Reference Frame",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1057]]

Definition: ESRI Well Known Text

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

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Turkish National Reference Frame",
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy.",
    "area": "Turkey - onshore and offshore.",
    "bbox": {
        "south_latitude": 34.42,
        "west_longitude": 25.62,
        "north_latitude": 43.45,
        "east_longitude": 44.83
    },
    "id": {
        "authority": "EPSG",
        "code": 1057
    }
}

Definition: GeoServer

1057-datum=DATUM["Turkish_National_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1057"]]