EPSG:10997 — ETRS89-GBR [OSNet v2009] + London Survey Grid height

Name: EPSG:10997 - ETRS89-GBR [OSNet v2009] + London Survey Grid height
Creator: IOGP
License: https://epsg.org/terms-of-use.html

Compound · UK - Greater London

Export Formats

WKT2

COMPOUNDCRS[
    "ETRS89-GBR [OSNet v2009] + London Survey Grid 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[
        "London Survey Grid height",
        VDATUM["London Survey Grid height datum",ID["EPSG",1423]],
        CS[vertical,1,ID["EPSG",6499]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["metre",1,ID["EPSG",9001]],
        ID["EPSG",10989]
    ],
    ID["EPSG",10997]
]

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 10997,
  "name": "ETRS89-GBR [OSNet v2009] + London Survey Grid height",
  "kind": "compound",
  "area": "UK - Greater London",
  "unit": null,
  "bbox": [
    51.1,
    -1.33,
    52,
    0.8
  ],
  "proj4": null
}

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
ETRS89-GBR [OSNet v2009] to ETRS89-GBR [OSNet v2009] + LSG height (1)	11008 → 10997	0