Unit: degree (supplier to define representation)
Geodetic CRS: Lisbon 1890 (Lisbon)
Datum: Lisbon 1890 (Lisbon)
Ellipsoid: Bessel 1841
Prime meridian: Lisbon
Data source: EPSG
Information source: Geodetic Services Directorate, Instituto Geografico e Cadastral, Lisbon; http://www.igeo.pt/
Revision date: 2004-01-06
Scope: Geodesy.
Remarks: Replaced by Lisbon 1937 system which uses International 1924 ellipsoid (code 4803).
Area of use: Portugal - mainland - onshore.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json", "type": "BoundCRS", "source_crs": { "type": "GeographicCRS", "name": "Lisbon 1890 (Lisbon)", "datum": { "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 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4904 } }, "target_crs": { "type": "GeographicCRS", "name": "Lisbon 1890", "datum": { "type": "GeodeticReferenceFrame", "name": "Lisbon 1890", "ellipsoid": { "name": "Bessel 1841", "semi_major_axis": 6377397.155, "inverse_flattening": 299.1528128 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4666 } }, "transformation": { "name": "Lisbon 1890 (Lisbon) to Lisbon 1890 (1)", "method": { "name": "Longitude rotation", "id": { "authority": "EPSG", "code": 9601 } }, "parameters": [ { "name": "Longitude offset", "value": -32874.862, "unit": { "type": "Unit", "name": "", "conversion_factor": 1 }, "id": { "authority": "EPSG", "code": 8602 } } ], "id": { "authority": "EPSG", "code": 1991 } } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=bessel +pm=lisbon +towgs84=508.088,-191.042,565.223,0,0,0,0 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=bessel +pm=lisbon +towgs84=508.088,-191.042,565.223,0,0,0,0 +no_defs +type=crs"> </Layer> </Map>
Definition: OGC WKT 2 (2019)
BOUNDCRS[SOURCECRS[GEOGCRS["Lisbon 1890 (Lisbon)",DATUM["Lisbon 1890 (Lisbon)",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Lisbon",-9.13190611111111,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4904]]],TARGETCRS[GEOGCRS["Lisbon 1890",DATUM["Lisbon 1890",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4666]]],ABRIDGEDTRANSFORMATION["Lisbon 1890 (Lisbon) to Lisbon 1890 (1)",METHOD["Longitude rotation",ID["EPSG",9601]],PARAMETER["Longitude offset",-32874.862,ID["EPSG",8602]],ID["EPSG",1991]]]