{"id":2449877,"slug":"sdss-j153930-24-285035-4","name":"SDSS J153930.24+285035.4","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":234.87600999936,"dec":28.843130940919995,"coo_err_mas":0.1253,"coo_bibcode":"2020yCat.1350....0G","plx_mas":null,"pmra":-0.069,"pmdec":0.213,"rv_kms":273837.75,"redshift":3.70119,"dist_pc":null,"vmag":19.6,"bmag":20.36,"gmag":19.1016,"jmag":18.512,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":26,"simbad_oid":4133008,"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":"2026-08-14T16:51:33.286207+00:00","updated_at":"2026-08-14T16:51:33.286207+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}