ESRI:102120 — NAD 1927 Michigan GeoRef Feet US

Name: ESRI:102120 - NAD 1927 Michigan GeoRef Feet US
Creator: Esri
License: https://www.apache.org/licenses/LICENSE-2.0

Projected · USA - Michigan

Export Formats

OGC WKT

PROJCS[
    "NAD_1927_Michigan_GeoRef_Feet_US",
    GEOGCS[
        "GCS_North_American_1927",
        DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.9786982]],
        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_1927_Michigan_GeoRef_Feet_US",
    BASEGEOGCRS[
        "GCS_North_American_1927",
        DATUM["D_North_American_1927",ELLIPSOID["Clarke_1866",6378206.4,294.9786982]],
        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","102120"]
]

PROJ.4

+proj=omerc +datum=NAD27 +units=us-ft +x_0=2546731.495961392 +y_0=-4354009.816002033 +k_0=0.9996 +lonc=86dW +lat_0=45d18'33.0"N +alpha=337.25556 +no_uoff +nadgrids=Ntv2_0.gsb +no_defs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("ESRI:102120", "+proj=omerc +datum=NAD27 +units=us-ft +x_0=2546731.495961392 +y_0=-4354009.816002033 +k_0=0.9996 +lonc=86dW +lat_0=45d18'33.0"N +alpha=337.25556 +no_uoff +nadgrids=Ntv2_0.gsb +no_defs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 102120,
  "name": "NAD 1927 Michigan GeoRef Feet US",
  "kind": "projected",
  "area": "USA - Michigan",
  "unit": null,
  "bbox": [
    41.69,
    -90.42,
    48.32,
    -82.13
  ],
  "proj4": "+proj=omerc +datum=NAD27 +units=us-ft +x_0=2546731.495961392 +y_0=-4354009.816002033 +k_0=0.9996 +lonc=86dW +lat_0=45d18'33.0\"N +alpha=337.25556 +no_uoff +nadgrids=Ntv2_0.gsb +no_defs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102120, 'ESRI', 102120, '+proj=omerc +datum=NAD27 +units=us-ft +x_0=2546731.495961392 +y_0=-4354009.816002033 +k_0=0.9996 +lonc=86dW +lat_0=45d18''33.0"N +alpha=337.25556 +no_uoff +nadgrids=Ntv2_0.gsb +no_defs', 'PROJCS["NAD_1927_Michigan_GeoRef_Feet_US",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.9786982]],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]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=omerc"
  "+datum=NAD27"
  "+units=us-ft"
  "+x_0=2546731.495961392"
  "+y_0=-4354009.816002033"
  "+k_0=0.9996"
  "+lonc=86dW"
  "+lat_0=45d18'33.0"N"
  "+alpha=337.25556"
  "+no_uoff"
  "+nadgrids=Ntv2_0.gsb"
  "+no_defs"
END

GeoServer

How to add a projection to GeoServer? →

102120=PROJCS["NAD_1927_Michigan_GeoRef_Feet_US",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.9786982]],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]]

Frequently Asked Questions

How do I add ESRI:102120 to GeoServer?

Add the following definition to your GeoServer configuration:

102120=PROJCS["NAD_1927_Michigan_GeoRef_Feet_US",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.9786982]],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]]

Read the full GeoServer guide →

How do I add ESRI:102120 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102120, 'ESRI', 102120, '+proj=omerc +datum=NAD27 +units=us-ft +x_0=2546731.495961392 +y_0=-4354009.816002033 +k_0=0.9996 +lonc=86dW +lat_0=45d18''33.0"N +alpha=337.25556 +no_uoff +nadgrids=Ntv2_0.gsb +no_defs', 'PROJCS["NAD_1927_Michigan_GeoRef_Feet_US",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.9786982]],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]]');

Read the full PostGIS guide →

How do I add ESRI:102120 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=omerc"
  "+datum=NAD27"
  "+units=us-ft"
  "+x_0=2546731.495961392"
  "+y_0=-4354009.816002033"
  "+k_0=0.9996"
  "+lonc=86dW"
  "+lat_0=45d18'33.0"N"
  "+alpha=337.25556"
  "+no_uoff"
  "+nadgrids=Ntv2_0.gsb"
  "+no_defs"
END

Read the full MapServer guide →

How do I use ESRI:102120 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("ESRI:102120", "+proj=omerc +datum=NAD27 +units=us-ft +x_0=2546731.495961392 +y_0=-4354009.816002033 +k_0=0.9996 +lonc=86dW +lat_0=45d18'33.0"N +alpha=337.25556 +no_uoff +nadgrids=Ntv2_0.gsb +no_defs");

Read the full Proj4js guide →