{"id":3068938,"slug":"sdss-j021131-56-001809-1","name":"SDSS J021131.56-001809.1","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":32.881516,"dec":-0.30255,"coo_err_mas":null,"coo_bibcode":"2014A&A...563A..54P","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":258499.67,"redshift":2.677,"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":7,"simbad_oid":10408534,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"SDSS J021131.56-001809.1","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-22T22:27:58.046746+00:00","views":20,"first_seen":"2026-08-14T16:52:58.133759+00:00","updated_at":"2026-08-14T16:52:58.133759+00:00","identifiers":["SDSS J021131.56-001809.1"],"measurements":[{"parameter":"magnitude","value":21.651,"value_text":null,"unit":"mag","err_plus":0.0642,"err_minus":0.0642,"band":"r","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":21.9089,"value_text":null,"unit":"mag","err_plus":0.0975,"err_minus":0.0975,"band":"i","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":21.4896,"value_text":null,"unit":"mag","err_plus":0.2832,"err_minus":0.2832,"band":"z","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":21.8037,"value_text":null,"unit":"mag","err_plus":0.0531,"err_minus":0.0531,"band":"g","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":22.6957,"value_text":null,"unit":"mag","err_plus":0.2276,"err_minus":0.2276,"band":"u","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"radial_velocity","value":2.68637,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2022ApJS..258...18C","ref_year":2022},{"parameter":"radial_velocity","value":2.677,"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":2.677,"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":"radial_velocity","value":2.677,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2017A&A...597A..79P","ref_year":2017},{"parameter":"radial_velocity","value":2.680808,"value_text":null,"unit":"km/s","err_plus":0.00044,"err_minus":0.00044,"band":null,"method":"z","source":"simbad","reference":"2017A&A...597A..79P","ref_year":2017},{"parameter":"radial_velocity","value":2.677,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2014A&A...563A..54P","ref_year":2014},{"parameter":"redshift","value":2.688681,"value_text":null,"unit":null,"err_plus":0.03225695,"err_minus":0.03225695,"band":null,"method":null,"source":"ned","reference":"2016SDSSD.C...0000:","ref_year":2016},{"parameter":"sed_flux","value":7.4e-07,"value_text":null,"unit":"Jy","err_plus":1.4e-07,"err_minus":1.4e-07,"band":"CTIO/DECam:r","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":4.2e-07,"value_text":null,"unit":"Jy","err_plus":1.02e-07,"err_minus":1.02e-07,"band":"CTIO/DECam:g","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":5.49e-06,"value_text":null,"unit":"Jy","err_plus":1.35e-06,"err_minus":1.35e-06,"band":"CTIO/DECam:Y","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":7.81e-06,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-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":6.95e-06,"value_text":null,"unit":"Jy","err_plus":5.5e-07,"err_minus":5.5e-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":1.01e-05,"value_text":null,"unit":"Jy","err_plus":3.6e-06,"err_minus":3.6e-06,"band":"SDSS:z","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":6.06e-06,"value_text":null,"unit":"Jy","err_plus":9.1e-07,"err_minus":9.1e-07,"band":"SDSS:i","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":5.69e-06,"value_text":null,"unit":"Jy","err_plus":6.2e-07,"err_minus":6.2e-07,"band":"SDSS:r","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":5.92e-06,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:g","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":3.99e-06,"value_text":null,"unit":"Jy","err_plus":1.09e-06,"err_minus":1.09e-06,"band":"SDSS:u","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":1.83e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W2","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":8.81e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W1","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":6.8e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"CTIO/DECam:z","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":6.51e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"CTIO/DECam:r","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":5.5e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"CTIO/DECam:g","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":1.13e-08,"value_text":null,"unit":"Jy","err_plus":0.0029866311,"err_minus":0.0029866311,"band":"GALEX:NUV","method":"VII/269/dr9q","source":"vizier","reference":"VII/269/dr9q","ref_year":null},{"parameter":"sed_flux","value":-8.93e-08,"value_text":null,"unit":"Jy","err_plus":0.0047470289,"err_minus":0.0047470289,"band":"GALEX:FUV","method":"VII/269/dr9q","source":"vizier","reference":"VII/269/dr9q","ref_year":null},{"parameter":"sed_flux","value":1.13e-08,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"VII/270/dr10q","source":"vizier","reference":"VII/270/dr10q","ref_year":null},{"parameter":"sed_flux","value":-8.93e-08,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"VII/270/dr10q","source":"vizier","reference":"VII/270/dr10q","ref_year":null},{"parameter":"sed_flux","value":1.13e-08,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"VII/279/dr12q","source":"vizier","reference":"VII/279/dr12q","ref_year":null},{"parameter":"sed_flux","value":-8.93e-08,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"VII/279/dr12q","source":"vizier","reference":"VII/279/dr12q","ref_year":null},{"parameter":"sed_flux","value":1.44e-05,"value_text":null,"unit":"Jy","err_plus":9.1e-06,"err_minus":9.1e-06,"band":"WISE:W2","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":1.29e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W1","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":1.13e-08,"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":-8.93e-08,"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":7.72e-06,"value_text":null,"unit":"Jy","err_plus":1.77e-06,"err_minus":1.77e-06,"band":":=4.5um","method":"VII/299/help","source":"vizier","reference":"VII/299/help","ref_year":null},{"parameter":"sed_flux","value":3.03e-06,"value_text":null,"unit":"Jy","err_plus":1.17e-06,"err_minus":1.17e-06,"band":":=3.6um","method":"VII/299/help","source":"vizier","reference":"VII/299/help","ref_year":null},{"parameter":"sed_flux","value":4.55e-07,"value_text":null,"unit":"Jy","err_plus":4.72e-07,"err_minus":4.72e-07,"band":"Subaru/Suprime:IA856","method":"VII/299/help","source":"vizier","reference":"VII/299/help","ref_year":null},{"parameter":"sed_flux","value":9.06e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:K","method":"VII/299/help","source":"vizier","reference":"VII/299/help","ref_year":null},{"parameter":"sed_flux","value":7.55e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:J","method":"VII/299/help","source":"vizier","reference":"VII/299/help","ref_year":null},{"parameter":"sed_flux","value":9.3e-06,"value_text":null,"unit":"Jy","err_plus":2.46e-06,"err_minus":2.46e-06,"band":"SDSS:z","method":"J/ApJ/773/14/table3","source":"vizier","reference":"J/ApJ/773/14/table3","ref_year":null},{"parameter":"sed_flux","value":6.32e-06,"value_text":null,"unit":"Jy","err_plus":5.7e-07,"err_minus":5.7e-07,"band":"SDSS:i","method":"J/ApJ/773/14/table3","source":"vizier","reference":"J/ApJ/773/14/table3","ref_year":null},{"parameter":"sed_flux","value":8.02e-06,"value_text":null,"unit":"Jy","err_plus":4.7e-07,"err_minus":4.7e-07,"band":"SDSS:r","method":"J/ApJ/773/14/table3","source":"vizier","reference":"J/ApJ/773/14/table3","ref_year":null},{"parameter":"sed_flux","value":6.9e-06,"value_text":null,"unit":"Jy","err_plus":3.4e-07,"err_minus":3.4e-07,"band":"SDSS:g","method":"J/ApJ/773/14/table3","source":"vizier","reference":"J/ApJ/773/14/table3","ref_year":null},{"parameter":"sed_flux","value":3.06e-06,"value_text":null,"unit":"Jy","err_plus":6.5e-07,"err_minus":6.5e-07,"band":"SDSS:u","method":"J/ApJ/773/14/table3","source":"vizier","reference":"J/ApJ/773/14/table3","ref_year":null},{"parameter":"sed_flux","value":7.72e-06,"value_text":null,"unit":"Jy","err_plus":1.8e-06,"err_minus":1.8e-06,"band":":=4.5um","method":"J/ApJS/225/1/spiesall","source":"vizier","reference":"J/ApJS/225/1/spiesall","ref_year":null},{"parameter":"sed_flux","value":3.03e-06,"value_text":null,"unit":"Jy","err_plus":1.1e-06,"err_minus":1.1e-06,"band":":=3.6um","method":"J/ApJS/225/1/spiesall","source":"vizier","reference":"J/ApJS/225/1/spiesall","ref_year":null},{"parameter":"sed_flux","value":1.68e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"VISTA:Ks","method":"J/ApJS/231/7/vics82","source":"vizier","reference":"J/ApJS/231/7/vics82","ref_year":null},{"parameter":"sed_flux","value":3.23e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"VISTA:J","method":"J/ApJS/231/7/vics82","source":"vizier","reference":"J/ApJS/231/7/vics82","ref_year":null},{"parameter":"sed_flux","value":1.11e-05,"value_text":null,"unit":"Jy","err_plus":1.9e-06,"err_minus":1.9e-06,"band":"WISE:W1","method":"J/ApJS/264/9/skewt","source":"vizier","reference":"J/ApJS/264/9/skewt","ref_year":null},{"parameter":"sed_flux","value":4.95e-06,"value_text":null,"unit":"Jy","err_plus":2.83e-06,"err_minus":2.83e-06,"band":"SDSS:z","method":"J/MNRAS/456/1359/catalog","source":"vizier","reference":"J/MNRAS/456/1359/catalog","ref_year":null},{"parameter":"sed_flux","value":5.27e-06,"value_text":null,"unit":"Jy","err_plus":7.6e-07,"err_minus":7.6e-07,"band":"SDSS:i","method":"J/MNRAS/456/1359/catalog","source":"vizier","reference":"J/MNRAS/456/1359/catalog","ref_year":null},{"parameter":"sed_flux","value":6.64e-06,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:r","method":"J/MNRAS/456/1359/catalog","source":"vizier","reference":"J/MNRAS/456/1359/catalog","ref_year":null},{"parameter":"sed_flux","value":6.2e-06,"value_text":null,"unit":"Jy","err_plus":3.3e-07,"err_minus":3.3e-07,"band":"SDSS:g","method":"J/MNRAS/456/1359/catalog","source":"vizier","reference":"J/MNRAS/456/1359/catalog","ref_year":null},{"parameter":"sed_flux","value":1.71e-06,"value_text":null,"unit":"Jy","err_plus":4.7e-07,"err_minus":4.7e-07,"band":"SDSS:u","method":"J/MNRAS/456/1359/catalog","source":"vizier","reference":"J/MNRAS/456/1359/catalog","ref_year":null},{"parameter":"sed_flux","value":1.27e-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":6.01e-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":6.32e-07,"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":9.29e-06,"value_text":null,"unit":"Jy","err_plus":2.63e-06,"err_minus":2.63e-06,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":6.34e-06,"value_text":null,"unit":"Jy","err_plus":6.2e-07,"err_minus":6.2e-07,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":7.84e-06,"value_text":null,"unit":"Jy","err_plus":2.4e-07,"err_minus":2.4e-07,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":6.97e-06,"value_text":null,"unit":"Jy","err_plus":6.2e-07,"err_minus":6.2e-07,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":2.59e-06,"value_text":null,"unit":"Jy","err_plus":6.8e-07,"err_minus":6.8e-07,"band":"SDSS:u","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":7.81e-06,"value_text":null,"unit":"Jy","err_plus":2.4e-07,"err_minus":2.4e-07,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":6.95e-06,"value_text":null,"unit":"Jy","err_plus":6.1e-07,"err_minus":6.1e-07,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":2.11e-05,"value_text":null,"unit":"Jy","err_plus":4.1e-06,"err_minus":4.1e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":1.29e-05,"value_text":null,"unit":"Jy","err_plus":2.2e-06,"err_minus":2.2e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":1.05e-06,"value_text":null,"unit":"Jy","err_plus":4.7e-07,"err_minus":4.7e-07,"band":"CTIO/DECam:z","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":5.66e-07,"value_text":null,"unit":"Jy","err_plus":2.39e-07,"err_minus":2.39e-07,"band":"CTIO/DECam:i","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=SDSS J021131.56-001809.1","fetched_at":"2026-10-22T22:27:45.337044+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=SDSS J021131.56-001809.1","fetched_at":"2026-10-22T22:27:44.074623+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=32.881516%20-0.302550&-c.rs=5","fetched_at":"2026-10-22T22:27:58.042696+00:00"}]}