EPSG:1437

ETRS89-GRC [HTRS07]

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: EUREF "Overview of national realizations of the integrated geodetic reference in Europe", https://doi.org/10.71603/NatRefEurope

Revision date: 2025-10-20

Scope: Geodesy. Active GNSS network / Continuously Operating Reference Station (CORS) network.

Area of use: Greece - onshore and offshore. Includes Aegean Islands, Ionian Islands, Dodecanese Islands, Crete, and Mount Athos.

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WGS84 bounds:
30.23 33.26
18.26 41.75

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Definition: OGC Well Known Text

DATUM["ETRS89-GRC_HTRS07",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1437"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["ETRS89-GRC [HTRS07]",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ANCHOREPOCH[2007.83],
    ID["EPSG",1437]]

Definition: ESRI Well Known Text

DATUM["D_ETRS89-GRC_HTRS07",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "ETRS89-GRC [HTRS07]",
    "anchor_epoch": 2007.83,
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy. Active GNSS network / Continuously Operating Reference Station (CORS) network.",
    "area": "Greece - onshore and offshore. Includes Aegean Islands, Ionian Islands, Dodecanese Islands, Crete, and Mount Athos.",
    "bbox": {
        "south_latitude": 33.26,
        "west_longitude": 18.26,
        "north_latitude": 41.75,
        "east_longitude": 30.23
    },
    "id": {
        "authority": "EPSG",
        "code": 1437
    }
}

Definition: GeoServer

1437-datum=DATUM["ETRS89-GRC_HTRS07",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1437"]]