EPSG.dev

SMITB20 Grid - EPSG:10275

Detailed Extent

WKT

PROJCS["SMITB20_Grid", 
	GEOGCS["SMITB20-IRF", 
		DATUM["SMITB20_Intermediate_Reference_Frame", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 110693.666], 
	PARAMETER["False_Northing", 102089.2943], 
	PARAMETER["Central_Meridian", -3.85], 
	PARAMETER["Scale_Factor", 1.0], 
	PARAMETER["Latitude_Of_Origin", 50.75], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["SMITB20_Grid", 
	BASEGEOGCRS["SMITB20-IRF", 
		DATUM["SMITB20_Intermediate_Reference_Frame", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 110693.666], 
		PARAMETER["False_Northing", 102089.2943], 
		PARAMETER["Central_Meridian", -3.85], 
		PARAMETER["Scale_Factor", 1.0], 
		PARAMETER["Latitude_Of_Origin", 50.75]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "10275"]]

Data from @esri/proj-codes

{
  "wkid": 10275,
  "latestWkid": 10275,
  "gcsWkid": 10272,
  "macro": "PE_PCS_SMITB20_GRID",
  "name": "SMITB20_Grid",
  "wkt": "PROJCS[\"SMITB20_Grid\",GEOGCS[\"SMITB20-IRF\",DATUM[\"SMITB20_Intermediate_Reference_Frame\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",110693.666],PARAMETER[\"False_Northing\",102089.2943],PARAMETER[\"Central_Meridian\",-3.85],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",50.75],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"SMITB20_Grid\",BASEGEOGCRS[\"SMITB20-IRF\",DATUM[\"SMITB20_Intermediate_Reference_Frame\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",110693.666],PARAMETER[\"False_Northing\",102089.2943],PARAMETER[\"Central_Meridian\",-3.85],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",50.75]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"10275\"]]",
  "description": "SMITB20 Grid",
  "authority": "EPSG",
  "version": "10.081(13.2.0)",
  "deprecated": "no",
  "areaname": "UK - Okehampton to Penstone",
  "extent": {
    "slat": 50.65,
    "nlat": 50.86,
    "llon": -4.11,
    "rlon": -3.6
  }
}