ESRI:102639 — NAD 1983 StatePlane Alaska 9 FIPS 5009 Feet

Name: ESRI:102639 - NAD 1983 StatePlane Alaska 9 FIPS 5009 Feet
Creator: Esri
License: https://www.apache.org/licenses/LICENSE-2.0

Projected · USA - Alaska - north of 54.5~N; west of 168~W

Export Formats

OGC WKT

PROJCS[
    "NAD_1983_StatePlane_Alaska_9_FIPS_5009_Feet",
    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["Transverse_Mercator"],
    PARAMETER["False_Easting",1640416.666666667],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",-170.0],
    PARAMETER["Scale_Factor",0.9999],
    PARAMETER["Latitude_Of_Origin",54.0],
    UNIT["Foot_US",0.3048006096012192]
]

WKT2

PROJCRS[
    "NAD_1983_StatePlane_Alaska_9_FIPS_5009_Feet",
    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[
        "Transverse_Mercator",
        METHOD["Transverse_Mercator"],
        PARAMETER[
            "False_Easting",
            1640416.666666667,
            LENGTHUNIT["Foot_US",0.3048006096012192]
        ],
        PARAMETER["False_Northing",0.0,LENGTHUNIT["Foot_US",0.3048006096012192]],
        PARAMETER["Central_Meridian",-170.0],
        PARAMETER["Scale_Factor",0.9999],
        PARAMETER["Latitude_Of_Origin",54.0]
    ],
    CS[Cartesian,2],
    AXIS["Easting (X)",east,ORDER[1]],
    AXIS["Northing (Y)",north,ORDER[2]],
    LENGTHUNIT["Foot_US",0.3048006096012192],
    ID["Esri","102639"]
]

PROJ.4

+proj=tmerc +datum=NAD83 +units=us-ft +x_0=500000.0 +y_0=0.0 +lon_0=170dW +lat_0=54dN +k_0=0.9999 +towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903 +no_defs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("ESRI:102639", "+proj=tmerc +datum=NAD83 +units=us-ft +x_0=500000.0 +y_0=0.0 +lon_0=170dW +lat_0=54dN +k_0=0.9999 +towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903 +no_defs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 102639,
  "name": "NAD 1983 StatePlane Alaska 9 FIPS 5009 Feet",
  "kind": "projected",
  "area": "USA - Alaska - north of 54.5~N; west of 168~W",
  "unit": null,
  "bbox": [
    56.49,
    -173.16,
    65.82,
    -168
  ],
  "proj4": "+proj=tmerc +datum=NAD83 +units=us-ft +x_0=500000.0 +y_0=0.0 +lon_0=170dW +lat_0=54dN +k_0=0.9999 +towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903 +no_defs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102639, 'ESRI', 102639, '+proj=tmerc +datum=NAD83 +units=us-ft +x_0=500000.0 +y_0=0.0 +lon_0=170dW +lat_0=54dN +k_0=0.9999 +towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903 +no_defs', 'PROJCS["NAD_1983_StatePlane_Alaska_9_FIPS_5009_Feet",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["Transverse_Mercator"],PARAMETER["False_Easting",1640416.666666667],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-170.0],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",54.0],UNIT["Foot_US",0.3048006096012192]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+datum=NAD83"
  "+units=us-ft"
  "+x_0=500000.0"
  "+y_0=0.0"
  "+lon_0=170dW"
  "+lat_0=54dN"
  "+k_0=0.9999"
  "+towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903"
  "+no_defs"
END

GeoServer

How to add a projection to GeoServer? →

102639=PROJCS["NAD_1983_StatePlane_Alaska_9_FIPS_5009_Feet",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["Transverse_Mercator"],PARAMETER["False_Easting",1640416.666666667],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-170.0],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",54.0],UNIT["Foot_US",0.3048006096012192]]

Frequently Asked Questions

How do I add ESRI:102639 to GeoServer?

Add the following definition to your GeoServer configuration:

102639=PROJCS["NAD_1983_StatePlane_Alaska_9_FIPS_5009_Feet",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["Transverse_Mercator"],PARAMETER["False_Easting",1640416.666666667],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-170.0],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",54.0],UNIT["Foot_US",0.3048006096012192]]

Read the full GeoServer guide →

How do I add ESRI:102639 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102639, 'ESRI', 102639, '+proj=tmerc +datum=NAD83 +units=us-ft +x_0=500000.0 +y_0=0.0 +lon_0=170dW +lat_0=54dN +k_0=0.9999 +towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903 +no_defs', 'PROJCS["NAD_1983_StatePlane_Alaska_9_FIPS_5009_Feet",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["Transverse_Mercator"],PARAMETER["False_Easting",1640416.666666667],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-170.0],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",54.0],UNIT["Foot_US",0.3048006096012192]]');

Read the full PostGIS guide →

How do I add ESRI:102639 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+datum=NAD83"
  "+units=us-ft"
  "+x_0=500000.0"
  "+y_0=0.0"
  "+lon_0=170dW"
  "+lat_0=54dN"
  "+k_0=0.9999"
  "+towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903"
  "+no_defs"
END

Read the full MapServer guide →

How do I use ESRI:102639 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("ESRI:102639", "+proj=tmerc +datum=NAD83 +units=us-ft +x_0=500000.0 +y_0=0.0 +lon_0=170dW +lat_0=54dN +k_0=0.9999 +towgs84=-0.9956000824677655,1.901299877314078,0.5215002840524426,0.02591500053005733,0.009425998542707753,0.01159900118427752,-0.00062000005129903 +no_defs");

Read the full Proj4js guide →