EPSG:4001 — Unknown datum based upon the Airy 1830 ellipsoid

Name: EPSG:4001 - Unknown datum based upon the Airy 1830 ellipsoid
Creator: IOGP
License: https://epsg.org/terms-of-use.html

Deprecated

Geographic 2D · Not specified

Export Formats

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 4001,
  "name": "Unknown datum based upon the Airy 1830 ellipsoid",
  "kind": "geographic 2D",
  "area": "Not specified",
  "unit": "degree (supplier to define representation)",
  "bbox": [
    -90,
    -180,
    90,
    180
  ],
  "proj4": null
}