EPSG systems

EPSG:2559 Pulkovo 1942 / 3-degree Gauss-Kruger zone 42

Projected system (Transverse Mercator) in use: Russia - 124.5°E to 127.5°E onshore. The full definition below, and conversion in one click.

System record
CodeEPSG:2559
NamePulkovo 1942 / 3-degree Gauss-Kruger zone 42
TypeProjected system — Transverse Mercator
Area of use Russia - 124.5°E to 127.5°E onshore
Russian Federation - onshore between 124°30'E and 127°30'E.
Bounds W 124,50° · S 49,88° · E 127,50° · N 74,00°
Countries Russia
DatumPulkovo 1942
Ellipsoid Krassowsky 1940 a = 6378245 m · 1/f = 298.3
Base geographic system EPSG:4284 — Pulkovo 1942
Unit metre (X north, Y east)
Transformation to WGS 84 Pulkovo 1942 to WGS 84 (20) (EPSG:5044) — accuracy 3 m
ScopeCadastre, engineering survey, topographic mapping (large scale).

Projection parameters

ParameterValueUnit
Latitude of natural origin0degree
Longitude of natural origin126degree
Scale factor at natural origin1unity
False easting42500000metre
False northing0metre

proj4 definition

+proj=tmerc +lat_0=0 +lon_0=126 +k=1 +x_0=42500000 +y_0=0 +ellps=krass +units=m +towgs84=23.57,-140.95,-79.8,0,0.35,0.79,-0.22 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:2559.

WKT (ESRI format, the .prj content)

PROJCS["Pulkovo_1942_3_Degree_GK_Zone_42",GEOGCS["GCS_Pulkovo_1942",DATUM["D_Pulkovo_1942",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",42500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",126.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

All systems — Russia

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.