{"id":2436116,"slug":"qso-b0257-0007","name":"QSO B0257-0007","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":45.12421010686,"dec":0.07249337396,"coo_err_mas":0.3159,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.3113,"pmra":0.637,"pmdec":-0.34,"rv_kms":153504.28,"redshift":0.7603,"dist_pc":null,"vmag":19.47,"bmag":19.61,"gmag":19.63895,"jmag":null,"kmag":18.948,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":27,"simbad_oid":4110647,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:51:33.286207+00:00","updated_at":"2026-08-14T16:51:33.286207+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}