{"id":3672367,"slug":"4fgl-j1512-2-4704","name":"4FGL J1512.2+4704","domain":"deep-sky","class":"quasar","otype":"Bz?","otype_label":"Blazar Candidate","ra":228.05609999999996,"dec":47.0725,"coo_err_mas":311760.0,"coo_bibcode":"2022ApJS..260...53A","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":12,"simbad_oid":16019837,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"4FGL J1512.2+4704","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-17T21:16:42.967195+00:00","views":7,"first_seen":"2026-08-14T16:54:16.002433+00:00","updated_at":"2026-08-14T16:54:16.002433+00:00","identifiers":["4FGL J1512.2+4704"],"measurements":[{"parameter":"redshift","value":0.001258,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"ned","reference":"2022ApJS..263...24A","ref_year":2022},{"parameter":"sed_flux","value":1.48e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/ApJ/892/105/4lac","source":"vizier","reference":"J/ApJ/892/105/4lac","ref_year":null},{"parameter":"sed_flux","value":1.48e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/ApJ/913/120/table1","source":"vizier","reference":"J/ApJ/913/120/table1","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=4FGL J1512.2+4704","fetched_at":"2026-09-17T21:16:35.595446+00:00"},{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=4FGL J1512.2+4704","fetched_at":"2026-09-17T21:16:36.740571+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=228.056100%20+47.072500&-c.rs=5","fetched_at":"2026-09-17T21:16:42.965719+00:00"}]}