EPSG:3079 NAD83(HARN) / Michigan Oblique Mercator
Projected system (Hotine Oblique Mercator (variant A)) in use: USA - Michigan. The full definition below, and conversion in one click.
| Code | EPSG:3079 |
|---|---|
| Name | NAD83(HARN) / Michigan Oblique Mercator |
| Type | Projected system — Hotine Oblique Mercator (variant A) |
| Area of use |
USA - Michigan United States (USA) - Michigan. |
| Bounds | W -90,42° · S 41,69° · E -82,13° · N 48,32° |
| Countries | United States |
| Datum | NAD83 (High Accuracy Reference Network) |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4152 — NAD83(HARN) |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | NAD83(HARN) to WGS 84 (3) (EPSG:1901) — accuracy 1 m |
| Scope | State-wide spatial data management. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of projection centre | 45.30916666666666 | degree |
| Longitude of projection centre | -86 | degree |
| Azimuth at projection centre | 337.25556 | degree |
| Angle from Rectified to Skew Grid | 337.25556 | degree |
| Scale factor at projection centre | 0.9996 | unity |
| False easting | 2546731.496 | metre |
| False northing | -4354009.816 | metre |
proj4 definition
+proj=omerc +no_uoff +lat_0=45.3091666666667 +lonc=-86 +alpha=337.25556 +gamma=337.25556 +k=0.9996 +x_0=2546731.496 +y_0=-4354009.816 +ellps=GRS80 +units=m +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:3079.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_HARN_Michigan_GeoRef_Meters",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",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",2546731.496],PARAMETER["False_Northing",-4354009.816],PARAMETER["Scale_Factor",0.9996],PARAMETER["Azimuth",-22.74444],PARAMETER["Longitude_Of_Center",-86.0],PARAMETER["Latitude_Of_Center",45.3091666666667],UNIT["Meter",1.0]]Other systems — United States
- EPSG:3069NAD27 / Wisconsin Transverse Mercator
- EPSG:3070NAD83 / Wisconsin Transverse Mercator
- EPSG:3071NAD83(HARN) / Wisconsin Transverse Mercator
- EPSG:3072NAD83 / Maine CS2000 East
- EPSG:3074NAD83 / Maine CS2000 West
- EPSG:3075NAD83(HARN) / Maine CS2000 East
- EPSG:3077NAD83(HARN) / Maine CS2000 West
- EPSG:3078NAD83 / Michigan Oblique Mercator
- EPSG:3080NAD27 / Shackleford
- EPSG:3081NAD83 / Texas State Mapping System
- EPSG:3082NAD83 / Texas Centric Lambert Conformal
- EPSG:3083NAD83 / Texas Centric Albers Equal Area
- EPSG:3084NAD83(HARN) / Texas Centric Lambert Conformal
- EPSG:3085NAD83(HARN) / Texas Centric Albers Equal Area
- EPSG:3086NAD83 / Florida GDL Albers
- EPSG:3087NAD83(HARN) / Florida GDL Albers
- EPSG:3088NAD83 / Kentucky Single Zone
- EPSG:3089NAD83 / Kentucky Single Zone (ftUS)
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.