EPSG:6903

Madrid 1870 (Madrid)

Attributes

Ellipsoid: Struve 1860

Prime meridian: Madrid

Data source: EPSG

Information source: National Geographic Institute of Spain (IGN), http://www.ign.es

Revision date: 2020-07-01

Scope: Topographic mapping.

Remarks: Replaced by ED50.

Area of use: Spain - mainland onshore.

SimpleMap

WGS84 bounds:
3.39 35.95
-9.37 43.82

Spain - mainland onshore.
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Definition: OGC Well Known Text

DATUM["Madrid_1870_Madrid",
    SPHEROID["Struve 1860",6378298.3,294.73,
        AUTHORITY["EPSG","7028"]],
    AUTHORITY["EPSG","6903"]],
PRIMEM["Madrid",-3.687375,
    AUTHORITY["EPSG","8905"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Madrid 1870 (Madrid)",
    ELLIPSOID["Struve 1860",6378298.3,294.73,
        LENGTHUNIT["metre",1]],
    ID["EPSG",6903]],
PRIMEM["Madrid",-3.687375,
    ANGLEUNIT["degree",0.0174532925199433],
    ID["EPSG",8905]]

Definition: ESRI Well Known Text

DATUM["D_Madrid_1870",
    SPHEROID["Struve_1860",6378298.3,294.73]],
PRIMEM["Madrid",-3.687375]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Madrid 1870 (Madrid)",
    "ellipsoid": {
        "name": "Struve 1860",
        "semi_major_axis": 6378298.3,
        "inverse_flattening": 294.73
    },
    "prime_meridian": {
        "name": "Madrid",
        "longitude": -3.687375
    },
    "scope": "Topographic mapping.",
    "area": "Spain - mainland onshore.",
    "bbox": {
        "south_latitude": 35.95,
        "west_longitude": -9.37,
        "north_latitude": 43.82,
        "east_longitude": 3.39
    },
    "id": {
        "authority": "EPSG",
        "code": 6903
    }
}

Definition: GeoServer

6903-datum=DATUM["Madrid_1870_Madrid",SPHEROID["Struve 1860",6378298.3,294.73,AUTHORITY["EPSG","7028"]],AUTHORITY["EPSG","6903"]],PRIMEM["Madrid",-3.687375,AUTHORITY["EPSG","8905"]]