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

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Definition: OGC Well Known Text

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 Well Known Text 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]]

Definition: ESRI Well Known Text

DATUM["Lisbon_1890_(Lisbon)",
    SPHEROID["Bessel_1841",6377397.155,299.1528128]],
PRIMEM["Lisbon",-9.13190611111111]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/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"]]