[
  {
    "@context": "https://gbv.github.io/jskos/context.json",
    "ACCESS": [
      {
        "uri": "http://bartoc.org/en/Access/Free"
      }
    ],
    "API": [],
    "CONTACT": "baptiste.cecconi@obspm.fr, support@ihdea.net",
    "FORMAT": [
      {
        "uri": "http://bartoc.org/en/Format/Online"
      },
      {
        "uri": "http://bartoc.org/en/Format/RDF"
      },
      {
        "uri": "http://bartoc.org/en/Format/CSV"
      },
      {
        "uri": "http://bartoc.org/en/Format/OWL"
      }
    ],
    "creator": [
      {
        "uri": "https://bartoc.org/login/users/254cac87-2a6c-47e5-a734-4bcf0f382c57",
        "prefLabel": {
          "en": "Mareike Röhl"
        }
      }
    ],
    "definition": {
      "en": [
        "A collection of reference frames in common use in astronomy, organised by top-level categories (equatorial, galactic, etc). These concepts are used in VOTable's COOSYS, in SimpleDALRegExt's PosParam type, and of course in the Coords data model. Where no more precise reference are given, http://www.iaufs.org/res.html is often of help."
      ]
    },
    "extent": "22 classes (2022-02)",
    "identifier": [
      "http://www.ivoa.net/rdf/refframe"
    ],
    "languages": [
      "en"
    ],
    "license": [
      {
        "uri": "http://creativecommons.org/publicdomain/zero/1.0/"
      }
    ],
    "modified": "2026-02-12T12:32:07.650Z",
    "notation": [
      "IVOACOORDS"
    ],
    "prefLabel": {
      "en": "IHDEA-IVOA-FRAMES (IVOACOORDS)"
    },
    "startDate": "2016",
    "subject": [
      {
        "uri": "http://dewey.info/class/52/e23/",
        "inScheme": [
          {
            "uri": "http://bartoc.org/en/node/241"
          }
        ],
        "notation": [
          "52"
        ]
      },
      {
        "uri": "http://dewey.info/class/53/e23/",
        "inScheme": [
          {
            "uri": "http://bartoc.org/en/node/241"
          }
        ],
        "notation": [
          "53"
        ]
      },
      {
        "uri": "http://dewey.info/class/114/e23/",
        "inScheme": [
          {
            "uri": "http://bartoc.org/en/node/241"
          }
        ],
        "notation": [
          "114"
        ]
      },
      {
        "uri": "http://dewey.info/class/521/e23/",
        "inScheme": [
          {
            "uri": "http://bartoc.org/en/node/241"
          }
        ],
        "notation": [
          "521"
        ]
      }
    ],
    "subjectOf": [
      {
        "url": "http://voparis-ontoportal-dev.obspm.fr/ontologies/IVOACOORDS"
      },
      {
        "url": "https://ihdea.net"
      }
    ],
    "type": [
      "http://www.w3.org/2004/02/skos/core#ConceptScheme",
      "http://w3id.org/nkos/nkostype#ontology"
    ],
    "uri": "http://bartoc.org/en/node/20733",
    "url": "https://www.ivoa.net/rdf/refframe/2022-02-22/refframe.html",
    "created": "2025-06-25T06:49:24.550Z",
    "concepts": [],
    "topConcepts": []
  }
]