EPSG:6904

Lisbon 1890 (Lisbon)

Attributes

Ellipsoid: Bessel 1841

Prime meridian: Lisbon

Data source: EPSG

Information source: Instituto Geografico e Cadastral Lisbon http://www.igeo.pt

Revision date: 2008-06-24

Scope: Topographic mapping.

Remarks: Replaced by Lisbon 1937 adjustment (which uses International 1924 ellipsoid).

Area of use: Portugal - mainland - onshore.

SimpleMap

WGS84 bounds:
-6.19 36.95
-9.56 42.16

Portugal - mainland - onshore.
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Definition: Well Known Text (WKT)

DATUM["Lisbon_1890_Lisbon",
    SPHEROID["Bessel 1841",6377397.155,299.1528128,
        AUTHORITY["EPSG","7004"]],
    AUTHORITY["EPSG","6904"]],
PRIMEM["Lisbon",-9.13190611111111,
    AUTHORITY["EPSG","8902"]]

Definition: ESRI WKT

DATUM["D_Lisbon_1890",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Lisbon",-9.13190611111111]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Lisbon 1890 (Lisbon)",
    "ellipsoid": {
        "name": "Bessel 1841",
        "semi_major_axis": 6377397.155,
        "inverse_flattening": 299.1528128
    },
    "prime_meridian": {
        "name": "Lisbon",
        "longitude": -9.13190611111111
    },
    "scope": "Topographic mapping.",
    "area": "Portugal - mainland - onshore.",
    "bbox": {
        "south_latitude": 36.95,
        "west_longitude": -9.56,
        "north_latitude": 42.16,
        "east_longitude": -6.19
    },
    "id": {
        "authority": "EPSG",
        "code": 6904
    }
}

Definition: GeoServer

6904-datum=DATUM["Lisbon_1890_Lisbon",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6904"]],PRIMEM["Lisbon",-9.13190611111111,AUTHORITY["EPSG","8902"]]

Definition: OGC WKT

DATUM["Lisbon_1890_Lisbon",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6904"]],PRIMEM["Lisbon",-9.13190611111111,AUTHORITY["EPSG","8902"]]

Definition: OGC WKT 2 (2019)

DATUM["Lisbon 1890 (Lisbon)",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]],ID["EPSG",6904]],PRIMEM["Lisbon",-9.13190611111111,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8902]]