EPSG:7801

BGS2005 / CCS2005

Transform Get position on a map

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

  • Bulgaria - onshore and offshore. , accuracy 1.0 m, code 8890 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Approximation at the +/- 1m level assuming that ETRS89 is equivalent to WGS 84. BGS2005 is a national realization of ETRS89.

Information source: IOGP

Revision date: 2021-09-23

Attributes

Unit: metre

Geodetic CRS: BGS2005

Datum: Bulgaria Geodetic System 2005

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Geodesy, Cartography and Geoinformation Systems Directorate (GCGIS).

Revision date: 2016-04-27

Scope: Cadastre, engineering survey, topographic mapping (1:5000 and larger scales).

Remarks: Adopted 2010-07-29, See BGS2005 / CS2005 zones 34 and 35 (CRS codes 7799 and 7800) for smaller scale mapping purposes.

Area of use: Bulgaria - onshore.

Coordinate system: Cartesian 2D CS. Axes: northing, easting (x,y). Orientations: north, east. UoM: m.

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SimpleMap

Center coordinates
610949.49 4734169.67

Projected bounds:
236773.58 4567229.48
990127.3 4915558.57

WGS84 bounds:
22.36 41.24
31.35 44.23

Bulgaria - onshore and offshore.
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Definition: OGC Well Known Text

PROJCS["BGS2005 / CCS2005",
    GEOGCS["BGS2005",
        DATUM["Bulgaria_Geodetic_System_2005",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","7798"]],
    PROJECTION["Lambert_Conformal_Conic_2SP"],
    PARAMETER["latitude_of_origin",42.6678756833333],
    PARAMETER["central_meridian",25.5],
    PARAMETER["standard_parallel_1",42],
    PARAMETER["standard_parallel_2",43.3333333333333],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",4725824.3591],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","7801"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["BGS2005 / CCS2005",
    BASEGEOGCRS["BGS2005",
        DATUM["Bulgaria Geodetic System 2005",
            ELLIPSOID["GRS 1980",6378137,298.257222101,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",7798]],
    CONVERSION["Cadastral Coordinate System 2005",
        METHOD["Lambert Conic Conformal (2SP)",
            ID["EPSG",9802]],
        PARAMETER["Latitude of false origin",42.6678756833333,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8821]],
        PARAMETER["Longitude of false origin",25.5,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8822]],
        PARAMETER["Latitude of 1st standard parallel",42,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8823]],
        PARAMETER["Latitude of 2nd standard parallel",43.3333333333333,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8824]],
        PARAMETER["Easting at false origin",500000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8826]],
        PARAMETER["Northing at false origin",4725824.3591,
            LENGTHUNIT["metre",1],
            ID["EPSG",8827]]],
    CS[Cartesian,2],
        AXIS["northing (x)",north,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["easting (y)",east,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Cadastre, engineering survey, topographic mapping (1:5000 and larger scales)."],
        AREA["Bulgaria - onshore."],
        BBOX[41.24,22.36,44.23,28.68]],
    ID["EPSG",7801]]

Definition: ESRI Well Known Text

PROJCS["BGS2005_CCS2005",
    GEOGCS["GCS_BGS2005",
        DATUM["Bulgaria_Geodetic_System_2005",
            SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",500000.0],
    PARAMETER["False_Northing",4725824.3591],
    PARAMETER["Central_Meridian",25.5],
    PARAMETER["Standard_Parallel_1",42.0],
    PARAMETER["Standard_Parallel_2",43.3333333333333],
    PARAMETER["Latitude_Of_Origin",42.6678756833333],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=lcc +lat_0=42.6678756833333 +lon_0=25.5 +lat_1=42 +lat_2=43.3333333333333 +x_0=500000 +y_0=4725824.3591 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:7801","+proj=lcc +lat_0=42.6678756833333 +lon_0=25.5 +lat_1=42 +lat_2=43.3333333333333 +x_0=500000 +y_0=4725824.3591 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "BGS2005 / CCS2005",
    "base_crs": {
        "name": "BGS2005",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Bulgaria Geodetic System 2005",
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "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": 7798
        }
    },
    "conversion": {
        "name": "Cadastral Coordinate System 2005",
        "method": {
            "name": "Lambert Conic Conformal (2SP)",
            "id": {
                "authority": "EPSG",
                "code": 9802
            }
        },
        "parameters": [
            {
                "name": "Latitude of false origin",
                "value": 42.6678756833333,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8821
                }
            },
            {
                "name": "Longitude of false origin",
                "value": 25.5,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8822
                }
            },
            {
                "name": "Latitude of 1st standard parallel",
                "value": 42,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8823
                }
            },
            {
                "name": "Latitude of 2nd standard parallel",
                "value": 43.3333333333333,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8824
                }
            },
            {
                "name": "Easting at false origin",
                "value": 500000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8826
                }
            },
            {
                "name": "Northing at false origin",
                "value": 4725824.3591,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8827
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Northing",
                "abbreviation": "x",
                "direction": "north",
                "unit": "metre"
            },
            {
                "name": "Easting",
                "abbreviation": "y",
                "direction": "east",
                "unit": "metre"
            }
        ]
    },
    "scope": "Cadastre, engineering survey, topographic mapping (1:5000 and larger scales).",
    "area": "Bulgaria - onshore.",
    "bbox": {
        "south_latitude": 41.24,
        "west_longitude": 22.36,
        "north_latitude": 44.23,
        "east_longitude": 28.68
    },
    "id": {
        "authority": "EPSG",
        "code": 7801
    }
}

Definition: GeoServer

7801=PROJCS["BGS2005 / CCS2005",GEOGCS["BGS2005",DATUM["Bulgaria_Geodetic_System_2005",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","7798"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",42.6678756833333],PARAMETER["central_meridian",25.5],PARAMETER["standard_parallel_1",42],PARAMETER["standard_parallel_2",43.3333333333333],PARAMETER["false_easting",500000],PARAMETER["false_northing",4725824.3591],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","7801"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=42.6678756833333"
	"lon_0=25.5"
	"lat_1=42"
	"lat_2=43.3333333333333"
	"x_0=500000"
	"y_0=4725824.3591"
	"ellps=GRS80"
	"towgs84=0,0,0,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=42.6678756833333 +lon_0=25.5 +lat_1=42 +lat_2=43.3333333333333 +x_0=500000 +y_0=4725824.3591 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_0=42.6678756833333 +lon_0=25.5 +lat_1=42 +lat_2=43.3333333333333 +x_0=500000 +y_0=4725824.3591 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7801, 'EPSG', 7801, '+proj=lcc +lat_0=42.6678756833333 +lon_0=25.5 +lat_1=42 +lat_2=43.3333333333333 +x_0=500000 +y_0=4725824.3591 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["BGS2005 / CCS2005",GEOGCS["BGS2005",DATUM["Bulgaria_Geodetic_System_2005",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","7798"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",42.6678756833333],PARAMETER["central_meridian",25.5],PARAMETER["standard_parallel_1",42],PARAMETER["standard_parallel_2",43.3333333333333],PARAMETER["false_easting",500000],PARAMETER["false_northing",4725824.3591],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","7801"]]');