{"schema_version":"4ort.packet/1","entity":{"entity_id":"robert-s-quartet","kg_uuid":"f5107f3a-02b7-479b-b767-024c417a627e","wikidata_id":"Q1329513","name":"Robert's Quartet","description":"compact galaxy group in the constellation Phoenix","type":"Thing","url":"https://4ort.xyz/entity/robert-s-quartet"},"status":"complete","as_of":{"copy_written_at":"2026-11-14T16:45:40Z","last_source_edit_seen":"2026-07-01T16:00:23Z","stale_possible":false,"claims_refreshed_at":"2026-10-26T01:22:37Z","source_revision":2512665600},"facts":[{"field":"P31","label":"instance of","value":"compact group of galaxies","value_id":"Q65259218","value_raw":"Q65259218","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P31","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"SIMBAD","stated_in_id":"Q654724"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P31","label":"instance of","value":"tetrad","value_id":"Q29428373","value_raw":"Q29428373","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P31","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P59","label":"constellation","value":"Phoenix","value_id":"Q10441","value_raw":"Q10441","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P59","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P61","label":"discoverer or inventor","value":"John Frederick William Herschel","value_id":"Q14278","value_raw":"Q14278","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P61","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Results of Astronomical Observations made during the years 1834-8 at the Cape of Good Hope","stated_in_id":"Q20967991"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P527","label":"has part(s)","value":"NGC 87","value_id":"Q395539","value_raw":"Q395539","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P527","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P527","label":"has part(s)","value":"NGC 88","value_id":"Q622708","value_raw":"Q622708","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P527","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P527","label":"has part(s)","value":"NGC 89","value_id":"Q496342","value_raw":"Q496342","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P527","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P527","label":"has part(s)","value":"NGC 92","value_id":"Q639439","value_raw":"Q639439","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P527","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P528","label":"catalog code","value":"AM 0018-485","value_id":null,"value_raw":"AM 0018-485","rank":"normal","current":null,"qualifiers":[{"field":"P972","label":"catalog","value":"A catalogue of southern peculiar galaxies and associations"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P528","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"SIMBAD","stated_in_id":"Q654724"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P528","label":"catalog code","value":"[R77] 34","value_id":null,"value_raw":"[R77] 34","rank":"normal","current":null,"qualifiers":[{"field":"P972","label":"catalog","value":"A survey of compact groups of galaxies"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P528","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"SIMBAD","stated_in_id":"Q654724"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P575","label":"time of discovery or invention","value":"1834-09-30","value_id":null,"value_raw":"+1834-09-30T00:00:00Z","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P575","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Results of Astronomical Observations made during the years 1834-8 at the Cape of Good Hope","stated_in_id":"Q20967991"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1215","label":"apparent magnitude","value":"13.91","value_id":null,"value_raw":{"amount":"+13.91"},"rank":"normal","current":null,"qualifiers":[{"field":"P1227","label":"astronomical filter","value":"B band"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P1215","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"SIMBAD","stated_in_id":"Q654724"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2216","label":"radial velocity","value":"3,361 kilometre per second","value_id":null,"value_raw":{"unit":"Q3674704","amount":"+3361"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P2216","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Star formation activity and nuclear activity in compact groups of galaxies","stated_in_id":"Q68351896"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P3083","label":"SIMBAD ID","value":"SCG2 0018-4854","value_id":null,"value_raw":"SCG2 0018-4854","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P3083","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"imported_from":"French Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6257","label":"right ascension","value":"5.34583 degree","value_id":null,"value_raw":{"unit":"Q28390","amount":"+5.34583"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P6257","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Detecting fainter compact groups: results from a new automated algorithm","stated_in_id":"Q66424500"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6258","label":"declination","value":"-48.63889 degree","value_id":null,"value_raw":{"unit":"Q28390","amount":"-48.63889"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P6258","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Detecting fainter compact groups: results from a new automated algorithm","stated_in_id":"Q66424500"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6259","label":"epoch","value":"J2000.0","value_id":"Q1264450","value_raw":"Q1264450","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P6259","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Detecting fainter compact groups: results from a new automated algorithm","stated_in_id":"Q66424500"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P8408","label":"KBpedia ID","value":"RobertsQuartet","value_id":null,"value_raw":"RobertsQuartet","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1329513#P8408","source_edition":"2026-10-26T01:22:37Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"KBpedia","stated_in_id":"Q64139102","retrieved":"2020-07-09"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}}],"unknowns":[],"omitted":{"facts":0,"reason":null},"licences":[{"source":"wikidata","source_name":"Wikidata","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"fields":["P31","P59","P61","P527","P528","P575","P1215","P2216","P3083","P6257","P6258","P6259","P8408"]}],"routes":{"entity_page":"https://4ort.xyz/entity/robert-s-quartet","packet_api":"https://4ort.xyz/api/v1/entities/robert-s-quartet/packet","facts_jsonld":"https://4ort.xyz/entity/robert-s-quartet/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=robert-s-quartet","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=robert-s-quartet","wikidata":"https://www.wikidata.org/wiki/Q1329513","official_website":null},"trust_rules":{"wikidata-reference-support/2":"From the references in our copy of the statement: high = it cites a source (stated in P248, or a reference URL that is not Wikipedia); medium = only 'imported from Wikimedia project' or a Wikipedia URL; unscored = our copy holds no reference (older copies dropped references, so this is not evidence that Wikidata has none). Wikidata may hold more references than our copy shows. Reference support, not a probability."},"notes":[]}