EPSG:4284

Pulkovo 1942

Available transformations
to EPSG:10941
EPSG:10941 - QazTRF-23

  • Kazakhstan , accuracy 0.1 m, code 10964 (default) [grid]

Selected transformation

Name: Pulkovo 1942 to QazTRF-23 (1)

Method: NTv2

Grid Files: qazgrid_kz.gsb

Remarks: File also produced in Geodetic GeoTIFF (GTG) format.

Information source: National Center for Geodesy and Spatial Information, https://qazgeodesy.kz/

Revision date: 2025-07-10

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Pulkovo 1942

Datum: Pulkovo 1942

Ellipsoid: Krassowsky 1940

Prime meridian: Greenwich

Data source: EPSG

Information source: Various industry sources.

Revision date: 2008-09-24

Scope: Geodesy.

Remarks: Extended to Eastern Europe through Uniform Astro-Geodetic Network (UAGN) of 1956 - see CRS code 4179.

Area of use: Armenia; Azerbaijan; Belarus; Estonia - onshore; Georgia - onshore; Kazakhstan; Kyrgyzstan; Latvia - onshore; Lithuania - onshore; Moldova; Russian Federation - onshore; Tajikistan; Turkmenistan; Ukraine - onshore; Uzbekistan.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

Covered area powered by MapTiler MapTiler logo
SimpleMap
Kazakhstan - onshore and offshore, including Caspian Sea.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        GEOGCRS["Pulkovo 1942",
            DATUM["Pulkovo 1942",
                ELLIPSOID["Krassowsky 1940",6378245,298.3,
                    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["Armenia; Azerbaijan; Belarus; Estonia - onshore; Georgia - onshore; Kazakhstan; Kyrgyzstan; Latvia - onshore; Lithuania - onshore; Moldova; Russian Federation - onshore; Tajikistan; Turkmenistan; Ukraine - onshore; Uzbekistan."],
                BBOX[35.14,19.57,81.91,-168.97]],
            ID["EPSG",4284]]],
    TARGETCRS[
        GEOGCRS["QazTRF-23",
            DATUM["Kazakhstan Terrestrial Reference Frame 2023",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    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["Horizontal component of 3D system."],
                AREA["Kazakhstan - onshore and offshore, including Caspian Sea."],
                BBOX[40.59,46.49,55.45,87.35]],
            ID["EPSG",10941]]],
    ABRIDGEDTRANSFORMATION["Pulkovo 1942 to QazTRF-23 (1)",
        METHOD["NTv2",
            ID["EPSG",9615]],
        PARAMETERFILE["Latitude and longitude difference file","qazgrid_kz.gsb"],
        USAGE[
            SCOPE["Geodesy, engineering survey, topographic mapping."],
            AREA["Kazakhstan - onshore and offshore, including Caspian Sea."],
            BBOX[40.59,46.49,55.45,87.35]],
        ID["EPSG",10964],
        REMARK["File also produced in Geodetic GeoTIFF (GTG) format."]]]

Definition: PROJ.4

+proj=longlat +ellps=krass +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4284","+proj=longlat +ellps=krass +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "Pulkovo 1942",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Pulkovo 1942",
            "ellipsoid": {
                "name": "Krassowsky 1940",
                "semi_major_axis": 6378245,
                "inverse_flattening": 298.3
            }
        },
        "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": 4284
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "QazTRF-23",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Kazakhstan Terrestrial Reference Frame 2023",
            "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": 10941
        }
    },
    "transformation": {
        "name": "Pulkovo 1942 to QazTRF-23 (1)",
        "method": {
            "name": "NTv2",
            "id": {
                "authority": "EPSG",
                "code": 9615
            }
        },
        "parameters": [
            {
                "name": "Latitude and longitude difference file",
                "value": "qazgrid_kz.gsb",
                "id": {
                    "authority": "EPSG",
                    "code": 8656
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 10964
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=krass"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=krass +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=krass +no_defs +type=crs">
	</Layer>
</Map>