EPSG:2065

S-JTSK (Ferro) / Krovak

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Available transformations
to EPSG:4156
EPSG:4156 - S-JTSK

  • Czechia; Slovakia. code 1884 (default)

Selected transformation

Name: S-JTSK (Ferro) to S-JTSK (1)

Method: Longitude rotation

Remarks:

Information source: OGP

Revision date: 2006-10-13

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; Land Survey Office (ZU), Prague, www.cuzk.cz/zu; and Geodesy, Cartography and Cadastre Authority of Slovak Republic (UGKK SR).

Revision date: 2024-03-06

Scope: Cadastre in Czechia.

Remarks: Original definition. In Slovakia, deprecated and replaced by Greenwich-meridian equivalent CRS code 5513. In Czechia remains legal system, but see S-JTSK/05 (Ferro) / Modified Krovak (CRS code 5224) for a scientific working system.

Area of use: Czechia; Slovakia.

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

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SimpleMap

Center coordinates
1144001.64 544005.26

Projected bounds:
911041.25 159365.31
1353306.15 951499.37

WGS84 bounds:
12.09 47.73
22.56 51.06

Czechia; Slovakia.
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Definition: OGC Well Known Text 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]],
            USAGE[
                SCOPE["Cadastre in Czechia."],
                AREA["Czechia; Slovakia."],
                BBOX[47.73,12.09,51.06,22.56]],
            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]],
            USAGE[
                SCOPE["Geodesy."],
                AREA["Czechia; Slovakia."],
                BBOX[47.73,12.09,51.06,22.56]],
            ID["EPSG",4156],
            REMARK["Greenwich-referenced equivalent to S-JTSK (CRS code 4818). Technically improved and replaced through S-JTSK [JTSK03] in Slovakia, CRS code 8351. Remains the legal system in Czechia but see scientific working system CRSs 5228 and 5229."]]],
    ABRIDGEDTRANSFORMATION["S-JTSK (Ferro) to S-JTSK (1)",
        METHOD["Longitude rotation",
            ID["EPSG",9601]],
        PARAMETER["Longitude offset",-63600.0000000001,
            ID["EPSG",8602]],
        USAGE[
            SCOPE["Change of prime meridian."],
            AREA["Czechia; Slovakia."],
            BBOX[47.73,12.09,51.06,22.56]],
        ID["EPSG",1884]]]

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 +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 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "S-JTSK (Ferro) / Krovak",
        "base_crs": {
            "type": "GeographicCRS",
            "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
            },
            "remarks": "Initial realization, observed and calculated in projected CRS domain (CRS code 2065). Later densification introduced distortion with inaccuracy of several decimetres. In Slovakia has been deprecated and replaced by Greenwich equivalent, CRS code 4156."
        },
        "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
        },
        "remarks": "Greenwich-referenced equivalent to S-JTSK (CRS code 4818). Technically improved and replaced through S-JTSK [JTSK03] in Slovakia, CRS code 8351. Remains the legal system in Czechia but see scientific working system CRSs 5228 and 5229."
    },
    "transformation": {
        "name": "S-JTSK (Ferro) to S-JTSK (1)",
        "method": {
            "name": "Longitude rotation",
            "id": {
                "authority": "EPSG",
                "code": 9601
            }
        },
        "parameters": [
            {
                "name": "Longitude offset",
                "value": -17.6666666666667,
                "unit": "degree",
                "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"
	"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 +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 +units=m +no_defs +type=crs">
	</Layer>
</Map>