EPSG:9427 — ETRS89-GBR [OSNet v2009] + Lerwick height

Compound · UK - Shetland Islands onshore

Export Formats

OGC WKT

COMPD_CS[
    "ETRS89 + Lerwick height",
    GEOGCS[
        "ETRS89",
        DATUM[
            "European_Terrestrial_Reference_System_1989",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","6258"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4258"]
    ],
    VERT_CS[
        "Lerwick height",
        VERT_DATUM["Lerwick",2005,AUTHORITY["EPSG","5140"]],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5742"]
    ],
    AUTHORITY["EPSG","9427"]
]

WKT2

COMPOUNDCRS[
    "ETRS89-GBR [OSNet v2009] + Lerwick height",
    GEOGCRS[
        "ETRS89-GBR [OSNet v2009]",
        DATUM[
            "OSNet v2009",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ANCHOREPOCH[2009.756],
            ID["EPSG",1425]
        ],
        CS[ellipsoidal,2,ID["EPSG",6422]],
        AXIS["Geodetic latitude (Lat)",north],
        AXIS["Geodetic longitude (Lon)",east],
        ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
        ID["EPSG",11009]
    ],
    VERTCRS[
        "Lerwick height",
        VDATUM["Lerwick",ID["EPSG",5140]],
        CS[vertical,1,ID["EPSG",6499]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["metre",1,ID["EPSG",9001]],
        GEOIDMODEL["ETRS89-GBR [OSNet v2009] to Lerwick height (2)",ID["EPSG",7714]],
        GEOIDMODEL["ETRS89 to Lerwick height (1)",ID["EPSG",10027]],
        ID["EPSG",5742]
    ],
    ID["EPSG",9427]
]

PROJ.4

+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:9427", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 9427,
  "name": "ETRS89-GBR [OSNet v2009] + Lerwick height",
  "kind": "compound",
  "area": "UK - Shetland Islands onshore",
  "unit": null,
  "bbox": [
    59.83,
    -1.78,
    60.87,
    -0.67
  ],
  "proj4": "+proj=longlat +ellps=GRS80 +vunits=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 (9427, 'EPSG', 9427, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["ETRS89 + Lerwick height",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],VERT_CS["Lerwick height",VERT_DATUM["Lerwick",2005,AUTHORITY["EPSG","5140"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5742"]],AUTHORITY["EPSG","9427"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

9427=COMPD_CS["ETRS89 + Lerwick height",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],VERT_CS["Lerwick height",VERT_DATUM["Lerwick",2005,AUTHORITY["EPSG","5140"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5742"]],AUTHORITY["EPSG","9427"]]

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
ETRS89-GBR [OSNet v2009] to ETRS89-GBR [OSNet v2009] + Lerwick height (2)	11008 → 9427	0.018

Frequently Asked Questions

How do I add EPSG:9427 to GeoServer?

Add the following definition to your GeoServer configuration:

9427=COMPD_CS["ETRS89 + Lerwick height",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],VERT_CS["Lerwick height",VERT_DATUM["Lerwick",2005,AUTHORITY["EPSG","5140"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5742"]],AUTHORITY["EPSG","9427"]]

Read the full GeoServer guide →

How do I add EPSG:9427 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9427, 'EPSG', 9427, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["ETRS89 + Lerwick height",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],VERT_CS["Lerwick height",VERT_DATUM["Lerwick",2005,AUTHORITY["EPSG","5140"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5742"]],AUTHORITY["EPSG","9427"]]');

Read the full PostGIS guide →

How do I add EPSG:9427 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:9427 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9427", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

Read the full Proj4js guide →