EPSG:26988 NAD83 / Michigan North
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Michigan - SPCS - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:26988 |
|---|---|
| Nom | NAD83 / Michigan North |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Michigan - SPCS - N United States (USA) - Michigan north of approximately 45°45'N - counties of Alger; Baraga; Chippewa; Delta; Dickinson; Gogebic; Houghton; Iron; Keweenaw; Luce; Mackinac; Marquette; Menominee; Ontonagon; Schoolcraft. |
| Emprise | O -90,42° · S 45,08° · E -83,44° · N 48,32° |
| Pays | États-Unis |
| Datum | North American Datum 1983 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4269 — NAD83 |
| Unité | metre (X east, Y north) |
| Transformation vers WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — précision 4 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 44.78333333333333 | degree |
| Longitude of false origin | -87 | degree |
| Latitude of 1st standard parallel | 47.083333333333336 | degree |
| Latitude of 2nd standard parallel | 45.483333333333334 | degree |
| Easting at false origin | 8000000 | metre |
| Northing at false origin | 0 | metre |
Définition proj4
+proj=lcc +lat_0=44.7833333333333 +lon_0=-87 +lat_1=47.0833333333333 +lat_2=45.4833333333333 +x_0=8000000 +y_0=0 +a=6378137 +rf=298.257222101 +units=m +towgs84=0,0,0 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:26988.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_StatePlane_Michigan_North_FIPS_2111",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["Lambert_Conformal_Conic"],PARAMETER["False_Easting",8000000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-87.0],PARAMETER["Standard_Parallel_1",47.0833333333333],PARAMETER["Standard_Parallel_2",45.4833333333333],PARAMETER["Latitude_Of_Origin",44.7833333333333],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:26978NAD83 / Kansas South
- EPSG:26980NAD83 / Kentucky South
- EPSG:26981NAD83 / Louisiana North
- EPSG:26982NAD83 / Louisiana South
- EPSG:26983NAD83 / Maine East
- EPSG:26984NAD83 / Maine West
- EPSG:26985NAD83 / Maryland
- EPSG:26986NAD83 / Massachusetts Mainland
- EPSG:26987NAD83 / Massachusetts Island
- EPSG:26989NAD83 / Michigan Central
- EPSG:26990NAD83 / Michigan South
- EPSG:26991NAD83 / Minnesota North
- EPSG:26992NAD83 / Minnesota Central
- EPSG:26993NAD83 / Minnesota South
- EPSG:26994NAD83 / Mississippi East
- EPSG:26995NAD83 / Mississippi West
- EPSG:26996NAD83 / Missouri East
- EPSG:26997NAD83 / Missouri Central
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.