EPSG systems

EPSG:6245 MAGNA-SIRGAS / Armenia urban grid

Projected system (Colombia Urban) in use: Colombia - Armenia city. The full definition below, and conversion in one click.

System record
CodeEPSG:6245
NameMAGNA-SIRGAS / Armenia urban grid
TypeProjected system — Colombia Urban
Area of use Colombia - Armenia city
Bounds W -75,73° · S 4,50° · E -75,65° · N 4,55°
Countries Colombia
DatumMarco Geocentrico Nacional de Referencia
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:4686 — MAGNA-SIRGAS
Unit metre (N north, E east)
Transformation to WGS 84 MAGNA-SIRGAS to WGS 84 (1) (EPSG:15738) — accuracy 1 m
ScopeCadastre, engineering survey, topographic mapping (large scale).

Projection parameters

ParameterValueUnit
Latitude of natural origin4.532325degree
Longitude of natural origin-75.67348916666667degree
False easting1155824.666metre
False northing993087.465metre
Projection plane origin height1470metre

proj4 definition

+proj=col_urban +lat_0=4.532325 +lon_0=-75.6734891666667 +x_0=1155824.666 +y_0=993087.465 +h_0=1470 +ellps=GRS80 +units=m +towgs84=0,0,0 +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:6245.

WKT (ESRI format, the .prj content)

PROJCS["MAGNA_Armenia_Quindio_2006",GEOGCS["GCS_MAGNA",DATUM["D_MAGNA",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["IGAC_Plano_Cartesiano"],PARAMETER["False_Easting",1155824.666],PARAMETER["False_Northing",993087.465],PARAMETER["Longitude_Of_Center",-75.6734891666667],PARAMETER["Latitude_Of_Center",4.532325],PARAMETER["Height",1470.0],UNIT["Meter",1.0]]

All systems — Colombia

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