metre
Geodesy.
None
China - Hong Kong - onshore and offshore.
Data Source: EPSG v11.016 2024-08-31
Datum: Hong Kong Geodetic
Coordinate System: cartesian
Projection: Undefined
Geodetic CRS: Undefined
GEODCRS["Hong Kong Geodetic CS",
DATUM["Hong Kong Geodetic",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[Cartesian,3],
AXIS["(X)",geocentricX,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["(Y)",geocentricY,
ORDER[2],
LENGTHUNIT["metre",1]],
AXIS["(Z)",geocentricZ,
ORDER[3],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Geodesy."],
AREA["China - Hong Kong - onshore and offshore."],
BBOX[22.13,113.76,22.58,114.51]],
ID["EPSG",8425]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "GeodeticCRS",
"name": "Hong Kong Geodetic CS",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Hong Kong Geodetic",
"ellipsoid": {
"name": "GRS 1980",
"semi_major_axis": 6378137,
"inverse_flattening": 298.257222101
}
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Geocentric X",
"abbreviation": "X",
"direction": "geocentricX",
"unit": "metre"
},
{
"name": "Geocentric Y",
"abbreviation": "Y",
"direction": "geocentricY",
"unit": "metre"
},
{
"name": "Geocentric Z",
"abbreviation": "Z",
"direction": "geocentricZ",
"unit": "metre"
}
]
},
"scope": "Geodesy.",
"area": "China - Hong Kong - onshore and offshore.",
"bbox": {
"south_latitude": 22.13,
"west_longitude": 113.76,
"north_latitude": 22.58,
"east_longitude": 114.51
},
"id": {
"authority": "EPSG",
"code": 8425
}
}
{'crs_wkt': 'GEODCRS["Hong Kong Geodetic CS",DATUM["Hong Kong '
'Geodetic",ELLIPSOID["GRS '
'1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[Cartesian,3],AXIS["(X)",geocentricX,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(Y)",geocentricY,ORDER[2],LENGTHUNIT["metre",1]],AXIS["(Z)",geocentricZ,ORDER[3],LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy."],AREA["China '
'- Hong Kong - onshore and '
'offshore."],BBOX[22.13,113.76,22.58,114.51]],ID["EPSG",8425]]'}