EPSG:3177 — LGD2006 / Libya TM

Projected · Libya

Export Formats

OGC WKT

PROJCS[
    "LGD2006 / Libya TM",
    GEOGCS[
        "LGD2006",
        DATUM[
            "Libyan_Geodetic_Datum_2006",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4754"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",17],
    PARAMETER["scale_factor",0.9965],
    PARAMETER["false_easting",1000000],
    PARAMETER["false_northing",0],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","3177"]
]

WKT2

PROJCRS[
    "LGD2006 / Libya TM",
    BASEGEOGCRS[
        "LGD2006",
        DATUM[
            "Libyan Geodetic Datum 2006",
            ELLIPSOID[
                "International 1924",
                6378388,
                297,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7022]
            ],
            ID["EPSG",6754]
        ],
        ID["EPSG",4754]
    ],
    CONVERSION[
        "Libya TM",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            17,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.9965,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            1000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            0,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",18319]
    ],
    CS[Cartesian,2,ID["EPSG",4499]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",3177]
]

PROJ.4

+proj=tmerc +lat_0=0 +lon_0=17 +k=0.9965 +x_0=1000000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:3177", "+proj=tmerc +lat_0=0 +lon_0=17 +k=0.9965 +x_0=1000000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 3177,
  "name": "LGD2006 / Libya TM",
  "kind": "projected",
  "area": "Libya",
  "unit": "metre",
  "bbox": [
    19.5,
    9.31,
    35.23,
    26.21
  ],
  "proj4": "+proj=tmerc +lat_0=0 +lon_0=17 +k=0.9965 +x_0=1000000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (3177, 'EPSG', 3177, '+proj=tmerc +lat_0=0 +lon_0=17 +k=0.9965 +x_0=1000000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["LGD2006 / Libya TM",GEOGCS["LGD2006",DATUM["Libyan_Geodetic_Datum_2006",SPHEROID["International 1924",6378388,297],TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4754"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",17],PARAMETER["scale_factor",0.9965],PARAMETER["false_easting",1000000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3177"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=17"
  "+k=0.9965"
  "+x_0=1000000"
  "+y_0=0"
  "+ellps=intl"
  "+towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

3177=PROJCS["LGD2006 / Libya TM",GEOGCS["LGD2006",DATUM["Libyan_Geodetic_Datum_2006",SPHEROID["International 1924",6378388,297],TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4754"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",17],PARAMETER["scale_factor",0.9965],PARAMETER["false_easting",1000000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3177"]]

Related Coordinate Systems

Available Transformations (3)

Transformations inherited from base CRS: EPSG:4754 (LGD2006)

Transformation	Source → Target	Accuracy (m)
LGD2006 to WGS 84 (1)	4754 → 4326	0.1
ELD79 to LGD2006 (1)	4159 → 4754	5
ELD79 to LGD2006 (1) Deprecated	4159 → 4754	5

Other CRS for LY

Other CRS using Libyan Geodetic Datum 2006 (16)

Frequently Asked Questions

How do I add EPSG:3177 to GeoServer?

Add the following definition to your GeoServer configuration:

3177=PROJCS["LGD2006 / Libya TM",GEOGCS["LGD2006",DATUM["Libyan_Geodetic_Datum_2006",SPHEROID["International 1924",6378388,297],TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4754"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",17],PARAMETER["scale_factor",0.9965],PARAMETER["false_easting",1000000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3177"]]

Read the full GeoServer guide →

How do I add EPSG:3177 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (3177, 'EPSG', 3177, '+proj=tmerc +lat_0=0 +lon_0=17 +k=0.9965 +x_0=1000000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["LGD2006 / Libya TM",GEOGCS["LGD2006",DATUM["Libyan_Geodetic_Datum_2006",SPHEROID["International 1924",6378388,297],TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4754"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",17],PARAMETER["scale_factor",0.9965],PARAMETER["false_easting",1000000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3177"]]');

Read the full PostGIS guide →

How do I add EPSG:3177 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=17"
  "+k=0.9965"
  "+x_0=1000000"
  "+y_0=0"
  "+ellps=intl"
  "+towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:3177 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:3177", "+proj=tmerc +lat_0=0 +lon_0=17 +k=0.9965 +x_0=1000000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →