{"id":3660294,"slug":"sdss-j143857-51-494327-7","name":"SDSS J143857.51+494327.7","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":219.73971750429,"dec":49.72441033793001,"coo_err_mas":0.5648,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.6447,"pmra":1.122,"pmdec":-1.567,"rv_kms":239269.7,"redshift":1.984421,"dist_pc":null,"vmag":null,"bmag":null,"gmag":20.478355,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":15213018,"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":"2026-08-14T16:54:11.208671+00:00","updated_at":"2026-08-14T16:54:11.208671+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}