EPSG
Survey and Mapping Office, Lands Department. Http://www.info.gov.hk/landsd/mapping/tindex.htm
2006-02-06
Cadastre, engineering survey, topographic mapping (large scale).
Replaced by HK1980 Grid.
China - Hong Kong - onshore and offshore.
(0,)
Definition: OGC Well Known Text
PROJECTION["Cassini_Soldner"], PARAMETER["latitude_of_origin",22.3121333333333], PARAMETER["central_meridian",114.178555555556], PARAMETER["false_easting",40243.5777560424], PARAMETER["false_northing",19069.9335151258]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Hong Kong 1963 Grid", METHOD["Cassini-Soldner", ID["EPSG",9806]], PARAMETER["Latitude of natural origin",22.3121333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",114.178555555556, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["False easting",132033.92, LENGTHUNIT["Clarke's foot",0.3047972654], ID["EPSG",8806]], PARAMETER["False northing",62565.96, LENGTHUNIT["Clarke's foot",0.3047972654], ID["EPSG",8807]], ID["EPSG",19896]]
Definition: ESRI Well Known Text
PROJECTION["Cassini"], PARAMETER["False_Easting",40243.5777560424], PARAMETER["False_Northing",19069.9335151258], PARAMETER["Central_Meridian",114.178555555556], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",22.3121333333333]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Hong Kong 1963 Grid", "method": { "name": "Cassini-Soldner", "id": { "authority": "EPSG", "code": 9806 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 22.3121333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 114.178555555556, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "False easting", "value": 132033.92, "unit": { "type": "LinearUnit", "name": "Clarke's foot", "conversion_factor": 0.3047972654 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 62565.96, "unit": { "type": "LinearUnit", "name": "Clarke's foot", "conversion_factor": 0.3047972654 }, "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 19896 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=cass +lat_0=22.3121333333333 +lon_0=114.178555555556 +x_0=40243.5777560424 +y_0=19069.9335151258"> <Layer srs="+proj=cass +lat_0=22.3121333333333 +lon_0=114.178555555556 +x_0=40243.5777560424 +y_0=19069.9335151258"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 19896, 'EPSG', 19896, '+proj=cass +lat_0=22.3121333333333 +lon_0=114.178555555556 +x_0=40243.5777560424 +y_0=19069.9335151258', 'PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",22.3121333333333],PARAMETER["central_meridian",114.178555555556],PARAMETER["false_easting",40243.5777560424],PARAMETER["false_northing",19069.9335151258]');