{"id":2639327,"slug":"pb-3947","name":"PB 3947","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":202.55715775792999,"dec":15.68321552722,"coo_err_mas":0.1205,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.1094,"pmra":-0.121,"pmdec":0.005,"rv_kms":225998.38,"redshift":1.66929,"dist_pc":null,"vmag":17.74,"bmag":17.89,"gmag":18.41831,"jmag":16.704,"kmag":17.429,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":14,"simbad_oid":5405489,"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":"2026-08-14T16:51:56.328251+00:00","updated_at":"2026-08-14T16:51:56.328251+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}