NAD 1983 Michigan GeoRef (US Feet) - ESRI:102121
Detailed Extent
WKT
PROJCS["NAD_1983_Michigan_GeoRef_Feet_US",
GEOGCS["GCS_North_American_1983",
DATUM["D_North_American_1983",
SPHEROID["GRS_1980", 6378137.0, 298.257222101]],
PRIMEM["Greenwich", 0.0],
UNIT["Degree", 0.0174532925199433]],
PROJECTION["Hotine_Oblique_Mercator_Azimuth_Natural_Origin"],
PARAMETER["False_Easting", 8355401.583],
PARAMETER["False_Northing", -14284780.538],
PARAMETER["Scale_Factor", 0.9996],
PARAMETER["Azimuth", 337.25556],
PARAMETER["Longitude_Of_Center", -86.0],
PARAMETER["Latitude_Of_Center", 45.30916666666666],
UNIT["Foot_US", 0.3048006096012192]]
WKT2
PROJCRS["NAD_1983_Michigan_GeoRef_Feet_US",
BASEGEOGCRS["GCS_North_American_1983",
DATUM["D_North_American_1983",
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["Hotine_Oblique_Mercator_Azimuth_Natural_Origin",
METHOD["Hotine_Oblique_Mercator_Azimuth_Natural_Origin"],
PARAMETER["False_Easting", 8355401.583,
LENGTHUNIT["Foot_US", 0.3048006096012192]],
PARAMETER["False_Northing", -14284780.538,
LENGTHUNIT["Foot_US", 0.3048006096012192]],
PARAMETER["Scale_Factor", 0.9996],
PARAMETER["Azimuth", 337.25556],
PARAMETER["Longitude_Of_Center", -86.0],
PARAMETER["Latitude_Of_Center", 45.30916666666666]],
CS[Cartesian, 2],
AXIS["Easting (X)", east,
ORDER[1]],
AXIS["Northing (Y)", north,
ORDER[2]],
LENGTHUNIT["Foot_US", 0.3048006096012192],
ID["Esri", "102121"]]
Data from @esri/proj-codes
{
"wkid": 102121,
"latestWkid": 102121,
"gcsWkid": 4269,
"macro": "PE_PCS_NAD_1983_MICHIGAN_GEOREF",
"name": "NAD_1983_Michigan_GeoRef_Feet_US",
"wkt": "PROJCS[\"NAD_1983_Michigan_GeoRef_Feet_US\",GEOGCS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Hotine_Oblique_Mercator_Azimuth_Natural_Origin\"],PARAMETER[\"False_Easting\",8355401.583],PARAMETER[\"False_Northing\",-14284780.538],PARAMETER[\"Scale_Factor\",0.9996],PARAMETER[\"Azimuth\",337.25556],PARAMETER[\"Longitude_Of_Center\",-86.0],PARAMETER[\"Latitude_Of_Center\",45.30916666666666],UNIT[\"Foot_US\",0.3048006096012192]]",
"wkt2": "PROJCRS[\"NAD_1983_Michigan_GeoRef_Feet_US\",BASEGEOGCRS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",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[\"Hotine_Oblique_Mercator_Azimuth_Natural_Origin\",METHOD[\"Hotine_Oblique_Mercator_Azimuth_Natural_Origin\"],PARAMETER[\"False_Easting\",8355401.583,LENGTHUNIT[\"Foot_US\",0.3048006096012192]],PARAMETER[\"False_Northing\",-14284780.538,LENGTHUNIT[\"Foot_US\",0.3048006096012192]],PARAMETER[\"Scale_Factor\",0.9996],PARAMETER[\"Azimuth\",337.25556],PARAMETER[\"Longitude_Of_Center\",-86.0],PARAMETER[\"Latitude_Of_Center\",45.30916666666666]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Foot_US\",0.3048006096012192],ID[\"Esri\",\"102121\"]]",
"description": "NAD 1983 Michigan GeoRef (US Feet)",
"authority": "Esri",
"version": "8.0.1",
"deprecated": "no",
"areaname": "USA - Michigan",
"extent": {
"slat": 41.69,
"nlat": 48.32,
"llon": -90.42,
"rlon": -82.13
}
}