Ellipsoid: Clarke 1880 (RGS)
Prime meridian: Greenwich
Data source: EPSG
Information source: Institut Geographique du Congo Belge.
Revision date: 2008-06-24
Scope: Cadastre, engineering survey, topographic mapping.
Remarks: Replaced by IGC 1962 Arc of the 6th Parallel South, except for oil industry activities.
Area of use: The Democratic Republic of the Congo (Zaire) - Lower Congo (Bas Congo)
WGS84 bounds:
16.28 -6.04
12.17 -4.28
Definition: OGC Well Known Text
DATUM["Institut_Geographique_du_Congo_Belge_1955", SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465, AUTHORITY["EPSG","7012"]], AUTHORITY["EPSG","6701"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Institut Geographique du Congo Belge 1955", ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465, LENGTHUNIT["metre",1]], ID["EPSG",6701]]
Definition: ESRI Well Known Text
DATUM["D_Institut_Geographique_du_Congo_Belge_1955", SPHEROID["Clarke_1880_RGS",6378249.145,293.465]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Institut Geographique du Congo Belge 1955", "ellipsoid": { "name": "Clarke 1880 (RGS)", "semi_major_axis": 6378249.145, "inverse_flattening": 293.465 }, "scope": "Cadastre, engineering survey, topographic mapping.", "area": "The Democratic Republic of the Congo (Zaire) - Lower Congo (Bas Congo)", "bbox": { "south_latitude": -6.04, "west_longitude": 12.17, "north_latitude": -4.28, "east_longitude": 16.28 }, "id": { "authority": "EPSG", "code": 6701 } }