{"id":3648187,"slug":"sdss-j120812-07-495537-7","name":"SDSS J120812.07+495537.7","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":182.050331,"dec":49.92715,"coo_err_mas":null,"coo_bibcode":"2018A&A...613A..51P","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":229491.89,"redshift":1.74388,"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":5,"simbad_oid":15186919,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"WISEA J120811.92+495538.0","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-24T18:00:51.910045+00:00","views":3,"first_seen":"2026-08-14T16:54:11.208671+00:00","updated_at":"2026-08-14T16:54:11.208671+00:00","identifiers":["SDSS J120812.07+495537.7"],"measurements":[{"parameter":"magnitude","value":21.5951,"value_text":null,"unit":"mag","err_plus":0.0949,"err_minus":0.0949,"band":"i","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":21.9097,"value_text":null,"unit":"mag","err_plus":0.1266,"err_minus":0.1266,"band":"u","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":21.867,"value_text":null,"unit":"mag","err_plus":0.0579,"err_minus":0.0579,"band":"g","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":21.914,"value_text":null,"unit":"mag","err_plus":0.0835,"err_minus":0.0835,"band":"r","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":22.1199,"value_text":null,"unit":"mag","err_plus":0.6538,"err_minus":0.6538,"band":"z","method":"A","source":"simbad","reference":"2018A&A...613A..51P","ref_year":2018},{"parameter":"radial_velocity","value":1.74355,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"radial_velocity","value":1.74388,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2018A&A...613A..51P","ref_year":2018},{"parameter":"redshift","value":1.7438823,"value_text":null,"unit":null,"err_plus":0.0010006556,"err_minus":0.0010006556,"band":null,"method":null,"source":"ned","reference":"2016SDSSD.C...0000:","ref_year":2016},{"parameter":"sed_flux","value":8.75e-06,"value_text":null,"unit":"Jy","err_plus":3.9e-07,"err_minus":3.9e-07,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":9.39e-06,"value_text":null,"unit":"Jy","err_plus":5.2e-07,"err_minus":5.2e-07,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":7.26e-06,"value_text":null,"unit":"Jy","err_plus":9.5e-07,"err_minus":9.5e-07,"band":"SDSS:u","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00129,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W4","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.000248,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":6.76e-05,"value_text":null,"unit":"Jy","err_plus":1.05e-05,"err_minus":1.05e-05,"band":"WISE:W2","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":4.47e-05,"value_text":null,"unit":"Jy","err_plus":5.2e-06,"err_minus":5.2e-06,"band":"WISE:W1","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.00157,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W4","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.000181,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":5.44e-05,"value_text":null,"unit":"Jy","err_plus":7.2e-06,"err_minus":7.2e-06,"band":"WISE:W2","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":5.16e-05,"value_text":null,"unit":"Jy","err_plus":3.6e-06,"err_minus":3.6e-06,"band":"WISE:W1","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":1.19e-05,"value_text":null,"unit":"Jy","err_plus":9e-07,"err_minus":9e-07,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.08e-05,"value_text":null,"unit":"Jy","err_plus":6e-07,"err_minus":6e-07,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":8.71e-06,"value_text":null,"unit":"Jy","err_plus":3.9e-07,"err_minus":3.9e-07,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":9.36e-06,"value_text":null,"unit":"Jy","err_plus":5.2e-07,"err_minus":5.2e-07,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":6.06e-05,"value_text":null,"unit":"Jy","err_plus":3.2e-06,"err_minus":3.2e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":4.49e-05,"value_text":null,"unit":"Jy","err_plus":1.9e-06,"err_minus":1.9e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":1.19e-05,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"PAN-STARRS/PS1:z","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":1.08e-05,"value_text":null,"unit":"Jy","err_plus":6e-07,"err_minus":6e-07,"band":"PAN-STARRS/PS1:i","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":8.71e-06,"value_text":null,"unit":"Jy","err_plus":4.6e-07,"err_minus":4.6e-07,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":9.36e-06,"value_text":null,"unit":"Jy","err_plus":5.7e-07,"err_minus":5.7e-07,"band":"PAN-STARRS/PS1:g","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":6.65e-06,"value_text":null,"unit":"Jy","err_plus":3.56e-06,"err_minus":3.56e-06,"band":"SDSS:z","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":1.03e-05,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:i","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":7.98e-06,"value_text":null,"unit":"Jy","err_plus":6.3e-07,"err_minus":6.3e-07,"band":"SDSS:r","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":7.67e-06,"value_text":null,"unit":"Jy","err_plus":4.2e-07,"err_minus":4.2e-07,"band":"SDSS:g","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":7.17e-06,"value_text":null,"unit":"Jy","err_plus":9.4e-07,"err_minus":9.4e-07,"band":"SDSS:u","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":0.00157,"value_text":null,"unit":"Jy","err_plus":0.00011,"err_minus":0.00011,"band":"WISE:W4","method":"VII/286/dr14q","source":"vizier","reference":"VII/286/dr14q","ref_year":null},{"parameter":"sed_flux","value":0.000181,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"VII/286/dr14q","source":"vizier","reference":"VII/286/dr14q","ref_year":null},{"parameter":"sed_flux","value":5.44e-05,"value_text":null,"unit":"Jy","err_plus":7.2e-06,"err_minus":7.2e-06,"band":"WISE:W2","method":"VII/286/dr14q","source":"vizier","reference":"VII/286/dr14q","ref_year":null},{"parameter":"sed_flux","value":5.16e-05,"value_text":null,"unit":"Jy","err_plus":3.6e-06,"err_minus":3.6e-06,"band":"WISE:W1","method":"VII/286/dr14q","source":"vizier","reference":"VII/286/dr14q","ref_year":null},{"parameter":"sed_flux","value":5.53e-05,"value_text":null,"unit":"Jy","err_plus":6.6e-06,"err_minus":6.6e-06,"band":"WISE:W2","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":4.69e-05,"value_text":null,"unit":"Jy","err_plus":3.2e-06,"err_minus":3.2e-06,"band":"WISE:W1","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":3.88e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":-5.56e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":5.33e-05,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":":=4.5um","method":"J/ApJS/219/39/cand","source":"vizier","reference":"J/ApJS/219/39/cand","ref_year":null},{"parameter":"sed_flux","value":5.13e-05,"value_text":null,"unit":"Jy","err_plus":3.6e-06,"err_minus":3.6e-06,"band":":=3.6um","method":"J/ApJS/219/39/cand","source":"vizier","reference":"J/ApJS/219/39/cand","ref_year":null},{"parameter":"sed_flux","value":3.74e-06,"value_text":null,"unit":"Jy","err_plus":3.96e-06,"err_minus":3.96e-06,"band":"SDSS:z","method":"J/ApJS/219/39/cand","source":"vizier","reference":"J/ApJS/219/39/cand","ref_year":null},{"parameter":"sed_flux","value":8.28e-06,"value_text":null,"unit":"Jy","err_plus":7.3e-07,"err_minus":7.3e-07,"band":"SDSS:i","method":"J/ApJS/219/39/cand","source":"vizier","reference":"J/ApJS/219/39/cand","ref_year":null},{"parameter":"sed_flux","value":6.17e-06,"value_text":null,"unit":"Jy","err_plus":4.7e-07,"err_minus":4.7e-07,"band":"SDSS:r","method":"J/ApJS/219/39/cand","source":"vizier","reference":"J/ApJS/219/39/cand","ref_year":null},{"parameter":"sed_flux","value":6.46e-06,"value_text":null,"unit":"Jy","err_plus":3.6e-07,"err_minus":3.6e-07,"band":"SDSS:g","method":"J/ApJS/219/39/cand","source":"vizier","reference":"J/ApJS/219/39/cand","ref_year":null},{"parameter":"sed_flux","value":6.17e-06,"value_text":null,"unit":"Jy","err_plus":7.3e-07,"err_minus":7.3e-07,"band":"SDSS:u","method":"J/ApJS/219/39/cand","source":"vizier","reference":"J/ApJS/219/39/cand","ref_year":null},{"parameter":"sed_flux","value":1.49e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:u","method":"J/MNRAS/493/2745/dr14quv","source":"vizier","reference":"J/MNRAS/493/2745/dr14quv","ref_year":null},{"parameter":"sed_flux","value":9.2e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"J/MNRAS/493/2745/dr14quv","source":"vizier","reference":"J/MNRAS/493/2745/dr14quv","ref_year":null},{"parameter":"sed_flux","value":6.05e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"J/MNRAS/493/2745/dr14quv","source":"vizier","reference":"J/MNRAS/493/2745/dr14quv","ref_year":null},{"parameter":"sed_flux","value":3.99e-06,"value_text":null,"unit":"Jy","err_plus":2.66e-06,"err_minus":2.66e-06,"band":"POSS-II:J","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.00157,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W4","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000181,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":5.44e-05,"value_text":null,"unit":"Jy","err_plus":7.2e-06,"err_minus":7.2e-06,"band":"WISE:W2","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":5.16e-05,"value_text":null,"unit":"Jy","err_plus":3.6e-06,"err_minus":3.6e-06,"band":"WISE:W1","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.19e-05,"value_text":null,"unit":"Jy","err_plus":9e-07,"err_minus":9e-07,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.08e-05,"value_text":null,"unit":"Jy","err_plus":6e-07,"err_minus":6e-07,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=SDSS J120812.07+495537.7","fetched_at":"2026-08-24T18:00:44.622342+00:00"},{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=WISEA J120811.92+495538.0","fetched_at":"2026-08-24T18:00:46.007392+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=182.050331%20+49.927150&-c.rs=5","fetched_at":"2026-08-24T18:00:51.908928+00:00"}]}