degree
Geodesy.
None
Senegal - central, Mali - southwest, Burkina Faso - central, Niger - southwest, Nigeria - north, Chad - central. All in proximity to the parallel of latitude of 12°N.
Data Source: EPSG v11.022 2024-11-05
Datum: Point 58
Coordinate System: ellipsoidal
Projection: Undefined
Geodetic CRS: Undefined
GEOGCRS["Point 58",
DATUM["Point 58",
ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465,
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]],
USAGE[
SCOPE["Geodesy."],
AREA["Senegal - central, Mali - southwest, Burkina Faso - central, Niger - southwest, Nigeria - north, Chad - central. All in proximity to the parallel of latitude of 12°N."],
BBOX[10.26,-17.19,15.7,30.42]],
ID["EPSG",4620]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "GeographicCRS",
"name": "Point 58",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Point 58",
"ellipsoid": {
"name": "Clarke 1880 (RGS)",
"semi_major_axis": 6378249.145,
"inverse_flattening": 293.465
}
},
"coordinate_system": {
"subtype": "ellipsoidal",
"axis": [
{
"name": "Geodetic latitude",
"abbreviation": "Lat",
"direction": "north",
"unit": "degree"
},
{
"name": "Geodetic longitude",
"abbreviation": "Lon",
"direction": "east",
"unit": "degree"
}
]
},
"scope": "Geodesy.",
"area": "Senegal - central, Mali - southwest, Burkina Faso - central, Niger - southwest, Nigeria - north, Chad - central. All in proximity to the parallel of latitude of 12°N.",
"bbox": {
"south_latitude": 10.26,
"west_longitude": -17.19,
"north_latitude": 15.7,
"east_longitude": 30.42
},
"id": {
"authority": "EPSG",
"code": 4620
}
}
{'crs_wkt': 'GEOGCRS["Point 58",DATUM["Point 58",ELLIPSOID["Clarke 1880 '
'(RGS)",6378249.145,293.465,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]],USAGE[SCOPE["Geodesy."],AREA["Senegal '
'- central, Mali - southwest, Burkina Faso - central, Niger - '
'southwest, Nigeria - north, Chad - central. All in proximity to '
'the parallel of latitude of '
'12°N."],BBOX[10.26,-17.19,15.7,30.42]],ID["EPSG",4620]]',
'geographic_crs_name': 'Point 58',
'grid_mapping_name': 'latitude_longitude',
'horizontal_datum_name': 'Point 58',
'inverse_flattening': 293.465,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'reference_ellipsoid_name': 'Clarke 1880 (RGS)',
'semi_major_axis': 6378249.145,
'semi_minor_axis': 6356514.8695497755}