{"id":1988159,"slug":"4c-30-21","name":"4C 30.21","domain":"deep-sky","class":"source","otype":"Rad","otype_label":"Radio","ra":171.53547916666668,"dec":30.059883333333335,"coo_err_mas":2000.0,"coo_bibcode":"1996AJ....111.1945D","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":23,"simbad_oid":1801762,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:50:43.491428+00:00","updated_at":"2026-08-14T16:50:43.491428+00:00","identifiers":["4C 30.21","6C 112328+302000","7C 112328.89+302010.00","7C 112329.0+302004","87GB 112329.1+302000","B2.1 1123+30","B2 1123+30","BWE 1123+3020","Cul 1123+303","GB6 B1123+3020","MITG J112609+3003","MY 112327.8+300343.9","NRAO 374","NVSS J112608+300336","OHIO M 338","TGSSADR J112608.5+300336","TXS 1123+303","VLSS J1126.1+3003","VRO 30.11.02","WB 1123+3020","WN B1123.4+3020"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}