{"id":2652392,"slug":"sdss-j125718-02-374729-9","name":"SDSS J125718.02+374729.9","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":194.32512649640998,"dec":37.79166360792,"coo_err_mas":0.3307,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.454,"pmra":0.314,"pmdec":-0.468,"rv_kms":282157.6,"redshift":4.74456,"dist_pc":null,"vmag":22.45,"bmag":24.34,"gmag":20.059853,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":22,"simbad_oid":5403904,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":6,"first_seen":"2026-08-14T16:51:56.328251+00:00","updated_at":"2026-08-14T16:51:56.328251+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}