{"id":1988134,"slug":"4c-23-28","name":"4C 23.28","domain":"deep-sky","class":"source","otype":"Rad","otype_label":"Radio","ra":175.399,"dec":23.1515,"coo_err_mas":750.0,"coo_bibcode":"1994A&AS..108...79R","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":15.5,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":16,"simbad_oid":1843497,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-05T12:14:03.046569+00:00","views":20,"first_seen":"2026-08-14T16:50:43.491428+00:00","updated_at":"2026-08-14T16:50:43.491428+00:00","identifiers":["4C 23.28","7C 1138+2325","7C 113859.2+232551","87GB 113859.9+232611","B2 1138+23","B2.4 1138+23","BWE 1139+2326","Cul 1138+234","GB6 B1138+2326","GLEAM J114135+230917","MITG J114137+2308","NVSS J114135+230920","OHIO M 226","PKS 1138+23","PKS 1138+234","PKS J1141+2309","[RLM94] 1138+234A","TGSSADR J114135.2+230917","TXS 1138+234","VLSS J1141.5+2309","VLSSr J114135.2+230918","VRO 23.11.02","WB 1139+2326"],"measurements":[{"parameter":"magnitude","value":15.5,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"V","method":null,"source":"simbad","reference":null,"ref_year":null},{"parameter":"sed_flux","value":3.37e-05,"value_text":null,"unit":"Jy","err_plus":3.7e-06,"err_minus":3.7e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":1.95e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.0959,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":":=4GHz","method":"J/ApJS/255/30/comp","source":"vizier","reference":"J/ApJS/255/30/comp","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=4C 23.28","fetched_at":"2026-10-05T12:13:56.704981+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=175.399000%20+23.151500&-c.rs=5","fetched_at":"2026-10-05T12:14:03.043116+00:00"}]}