Ellipsoid: Clarke 1880 (RGS)
Prime meridian: Greenwich
Data source: EPSG
Information source: DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).
Revision date: 2006-01-26
Scope: Military survey.
Area of use: Djibouti - onshore and offshore.
Definition: OGC Well Known Text
DATUM["Ayabelle_Lighthouse", SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465, AUTHORITY["EPSG","7012"]], AUTHORITY["EPSG","6713"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Ayabelle Lighthouse", ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465, LENGTHUNIT["metre",1]], ID["EPSG",6713]]
Definition: ESRI Well Known Text
DATUM["D_Ayabelle", SPHEROID["Clarke_1880_RGS",6378249.145,293.465]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Ayabelle Lighthouse", "ellipsoid": { "name": "Clarke 1880 (RGS)", "semi_major_axis": 6378249.145, "inverse_flattening": 293.465 }, "scope": "Military survey.", "area": "Djibouti - onshore and offshore.", "bbox": { "south_latitude": 10.94, "west_longitude": 41.75, "north_latitude": 12.72, "east_longitude": 44.15 }, "id": { "authority": "EPSG", "code": 6713 } }