{"id":3442034,"slug":"sdss-j125717-98-520302-4","name":"SDSS J125717.98+520302.4","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":194.32492037958,"dec":52.050679602340004,"coo_err_mas":0.2367,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.08,"pmra":0.065,"pmdec":0.458,"rv_kms":267127.4,"redshift":3.166,"dist_pc":null,"vmag":null,"bmag":null,"gmag":19.897627,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":8,"simbad_oid":13243600,"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":"2026-08-14T16:53:49.521253+00:00","updated_at":"2026-08-14T16:53:49.521253+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}