Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: Instituto Geografico Agustin Codazzi (IGAC) special publication no. 1, 4th edition (1975) "Geodesia: Resultados Definitvos de Parte de las Redes Geodesicas Establecidas en el Pais".
Revision date: 2010-03-30
Scope: Topographic mapping.
Remarks: Replaces 1951 adjustment. Replaced by MAGNA-SIRGAS (datum code 6685).
Area of use: Colombia - mainland and offshore Caribbean.
Definition: OGC Well Known Text
DATUM["Bogota_1975", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["EPSG","6218"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Bogota 1975", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]], ID["EPSG",6218]]
Definition: ESRI Well Known Text
DATUM["D_Bogota", SPHEROID["International_1924",6378388.0,297.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Bogota 1975", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Topographic mapping.", "area": "Colombia - mainland and offshore Caribbean.", "bbox": { "south_latitude": -4.23, "west_longitude": -79.1, "north_latitude": 13.68, "east_longitude": -66.87 }, "id": { "authority": "EPSG", "code": 6218 } }