EPSG:2065

S-JTSK (Ferro) / Krovak

Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

Selected transformation

Remarks:

Information source: OGP

Revision date: 2020-03-14

Steps of transformation: 1884 4836

Attributes

Unit: metre

Geodetic CRS: S-JTSK (Ferro)

Datum: System of the Unified Trigonometrical Cadastral Network (Ferro)

Ellipsoid: Bessel 1841

Prime meridian: Ferro

Data source: EPSG

Information source: Research Institute for Geodesy Topography and Cartography (VUGTK); Prague, and Geodesy, Cartography and Cadastre Authority of Slovak Republic (UGKK SR).

Revision date: 2018-02-16

Steps of transformation: 1884 4836

Scope: Cadastre in Czechia.

Remarks: Original definition. In CZ, remains legal system for cadastre, but for non-cadastral purposes replaced by S-JTSK/05 (Ferro) / Modified Krovak (CRS code 5224). In SK, deprecated and replaced by Greenwich-meridian equivalent CRS code 5513.

Area of use: Czechia; Slovakia.

Coordinate system: Cartesian 2D CS. Axes: southing, westing (X,Y). Orientations: south, west. UoM: m.

Center coordinates
1238664.98 377603.66

Projected bounds:
1324572.24 598360.49
1144343.4 164132.22

WGS84 bounds:
16.84 47.73
22.56 49.61

Slovakia.
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Definition: PROJ.4

+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=485,169.5,483.8,7.786,4.398,4.103,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:2065","+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=485,169.5,483.8,7.786,4.398,4.103,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "S-JTSK (Ferro) / Krovak",
        "base_crs": {
            "name": "S-JTSK (Ferro)",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "System of the Unified Trigonometrical Cadastral Network (Ferro)",
                "ellipsoid": {
                    "name": "Bessel 1841",
                    "semi_major_axis": 6377397.155,
                    "inverse_flattening": 299.1528128
                },
                "prime_meridian": {
                    "name": "Ferro",
                    "longitude": -17.6666666666667
                }
            },
            "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": 4818
            }
        },
        "conversion": {
            "name": "Krovak",
            "method": {
                "name": "Krovak",
                "id": {
                    "authority": "EPSG",
                    "code": 9819
                }
            },
            "parameters": [
                {
                    "name": "Latitude of projection centre",
                    "value": 49.5,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8811
                    }
                },
                {
                    "name": "Longitude of origin",
                    "value": 42.5,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8833
                    }
                },
                {
                    "name": "Co-latitude of cone axis",
                    "value": 30.2881397527778,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 1036
                    }
                },
                {
                    "name": "Latitude of pseudo standard parallel",
                    "value": 78.5,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8818
                    }
                },
                {
                    "name": "Scale factor on pseudo standard parallel",
                    "value": 0.9999,
                    "unit": "unity",
                    "id": {
                        "authority": "EPSG",
                        "code": 8819
                    }
                },
                {
                    "name": "False easting",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8806
                    }
                },
                {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8807
                    }
                }
            ]
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Southing",
                    "abbreviation": "X",
                    "direction": "south",
                    "unit": "metre"
                },
                {
                    "name": "Westing",
                    "abbreviation": "Y",
                    "direction": "west",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 2065
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "S-JTSK",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "System of the Unified Trigonometrical Cadastral Network",
            "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": 4156
        }
    },
    "transformation": {
        "name": "S-JTSK (Ferro) to S-JTSK (1)",
        "method": {
            "name": "Longitude rotation",
            "id": {
                "authority": "EPSG",
                "code": 9601
            }
        },
        "parameters": [
            {
                "name": "Longitude offset",
                "value": -63600.0000000001,
                "unit": {
                    "type": "Unit",
                    "name": "",
                    "conversion_factor": 1
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8602
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 1884
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=krovak"
	"axis=swu"
	"lat_0=49.5"
	"lon_0=42.5"
	"alpha=30.2881397527778"
	"k=0.9999"
	"x_0=0"
	"y_0=0"
	"ellps=bessel"
	"pm=ferro"
	"towgs84=485,169.5,483.8,7.786,4.398,4.103,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=485,169.5,483.8,7.786,4.398,4.103,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=485,169.5,483.8,7.786,4.398,4.103,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 2065, 'EPSG', 2065, '+proj=krovak +axis=swu +lat_0=49.5 +lon_0=42.5 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel +pm=ferro +towgs84=485,169.5,483.8,7.786,4.398,4.103,0 +units=m +no_defs +type=crs', 'None');

Definition: OGC WKT 2 (2019)

BOUNDCRS[SOURCECRS[PROJCRS["S-JTSK (Ferro) / Krovak",BASEGEOGCRS["S-JTSK (Ferro)",DATUM["System of the Unified Trigonometrical Cadastral Network (Ferro)",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Ferro",-17.6666666666667,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4818]],CONVERSION["Krovak",METHOD["Krovak",ID["EPSG",9819]],PARAMETER["Latitude of projection centre",49.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8811]],PARAMETER["Longitude of origin",42.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8833]],PARAMETER["Co-latitude of cone axis",30.2881397527778,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",1036]],PARAMETER["Latitude of pseudo standard parallel",78.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8818]],PARAMETER["Scale factor on pseudo standard parallel",0.9999,SCALEUNIT["unity",1],ID["EPSG",8819]],PARAMETER["False easting",0,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["southing (X)",south,ORDER[1],LENGTHUNIT["metre",1]],AXIS["westing (Y)",west,ORDER[2],LENGTHUNIT["metre",1]],ID["EPSG",2065]]],TARGETCRS[GEOGCRS["S-JTSK",DATUM["System of the Unified Trigonometrical Cadastral Network",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",4156]]],ABRIDGEDTRANSFORMATION["S-JTSK (Ferro) to S-JTSK (1)",METHOD["Longitude rotation",ID["EPSG",9601]],PARAMETER["Longitude offset",-63600.0000000001,ID["EPSG",8602]],ID["EPSG",1884]]]