EPSG
GOST R 51794-2001, approved by GosStandard of Russia Decree #327 of August 9, 2001.
2008-07-15
Transformation of coordinates at 1m level of accuracy.
Mandated for use in Russia by GosStandard of Russia Decree #327 of August 9, 2001.
Geocentric translations (geog2D domain)
Russian Federation - onshore and offshore.
(0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["Pulkovo 1995 to PZ-90 (1)", VERSION["GOST-Rus"], SOURCECRS[ GEOGCRS["Pulkovo 1995", DATUM["Pulkovo 1995", 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]], ID["EPSG",4200]]], TARGETCRS[ GEOGCRS["PZ-90", DYNAMIC[ FRAMEEPOCH[1990]], DATUM["Parametry Zemli 1990", ELLIPSOID["PZ-90",6378136,298.257839303, 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",4740]]], METHOD["Geocentric translations (geog2D domain)", ID["EPSG",9603]], PARAMETER["X-axis translation",25.9, LENGTHUNIT["metre",1], ID["EPSG",8605]], PARAMETER["Y-axis translation",-130.94, LENGTHUNIT["metre",1], ID["EPSG",8606]], PARAMETER["Z-axis translation",-81.76, LENGTHUNIT["metre",1], ID["EPSG",8607]], OPERATIONACCURACY[1.0], USAGE[ SCOPE["Transformation of coordinates at 1m level of accuracy."], AREA["Russian Federation - onshore and offshore."], BBOX[39.87,18.92,85.19,-168.97]], ID["EPSG",1257], REMARK["Mandated for use in Russia by GosStandard of Russia Decree #327 of August 9, 2001."]]
Definition: PROJ.4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25.9 +y=-130.94 +z=-81.76 +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:1257","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25.9 +y=-130.94 +z=-81.76 +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "Pulkovo 1995 to PZ-90 (1)", "source_crs": { "type": "GeographicCRS", "name": "Pulkovo 1995", "datum": { "type": "GeodeticReferenceFrame", "name": "Pulkovo 1995", "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": 4200 } }, "target_crs": { "type": "GeographicCRS", "name": "PZ-90", "datum": { "type": "DynamicGeodeticReferenceFrame", "name": "Parametry Zemli 1990", "frame_reference_epoch": 1990, "ellipsoid": { "name": "PZ-90", "semi_major_axis": 6378136, "inverse_flattening": 298.257839303 } }, "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": 4740 } }, "method": { "name": "Geocentric translations (geog2D domain)", "id": { "authority": "EPSG", "code": 9603 } }, "parameters": [ { "name": "X-axis translation", "value": 25.9, "unit": "metre", "id": { "authority": "EPSG", "code": 8605 } }, { "name": "Y-axis translation", "value": -130.94, "unit": "metre", "id": { "authority": "EPSG", "code": 8606 } }, { "name": "Z-axis translation", "value": -81.76, "unit": "metre", "id": { "authority": "EPSG", "code": 8607 } } ], "accuracy": "1.0", "scope": "Transformation of coordinates at 1m level of accuracy.", "area": "Russian Federation - onshore and offshore.", "bbox": { "south_latitude": 39.87, "west_longitude": 18.92, "north_latitude": 85.19, "east_longitude": -168.97 }, "id": { "authority": "EPSG", "code": 1257 }, "remarks": "Mandated for use in Russia by GosStandard of Russia Decree #327 of August 9, 2001." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "proj=push" "v_3" "step" "proj=cart" "ellps=krass" "step" "proj=helmert" "x=25.9" "y=-130.94" "z=-81.76" "step" "inv" "proj=cart" "a=6378136" "rf=298.257839303" "step" "proj=pop" "v_3" "step" "proj=longlat" "a=6378136" "rf=298.257839303" "step" "proj=unitconvert" "xy_in=rad" "xy_out=deg" "step" "proj=axisswap" "order=2,1" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25.9 +y=-130.94 +z=-81.76 +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> <Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25.9 +y=-130.94 +z=-81.76 +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 1257, 'EPSG', 1257, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25.9 +y=-130.94 +z=-81.76 +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');