{"id":3383275,"slug":"sdss-j023045-18-010944-7","name":"SDSS J023045.18-010944.7","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":37.688263,"dec":-1.162428,"coo_err_mas":null,"coo_bibcode":"2017A&A...597A..79P","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":260065.16,"redshift":2.754,"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":13185326,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"SDSS J023045.17-010944.6","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-21T10:26:49.275763+00:00","views":13,"first_seen":"2026-08-14T16:53:39.887621+00:00","updated_at":"2026-08-14T16:53:39.887621+00:00","identifiers":["SDSS J023045.18-010944.7"],"measurements":[{"parameter":"magnitude","value":23.1978,"value_text":null,"unit":"mag","err_plus":0.3242,"err_minus":0.3242,"band":"u","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":22.5038,"value_text":null,"unit":"mag","err_plus":0.1025,"err_minus":0.1025,"band":"g","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":22.2241,"value_text":null,"unit":"mag","err_plus":0.0991,"err_minus":0.0991,"band":"r","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":22.387,"value_text":null,"unit":"mag","err_plus":0.1664,"err_minus":0.1664,"band":"i","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":22.7531,"value_text":null,"unit":"mag","err_plus":0.4918,"err_minus":0.4918,"band":"z","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"radial_velocity","value":2.75231,"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":2.754,"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":2.754,"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":2.753999,"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":"redshift","value":2.7537508,"value_text":null,"unit":null,"err_plus":0.0005960223,"err_minus":0.0005960223,"band":null,"method":null,"source":"ned","reference":"2016SDSSD.C...0000:","ref_year":2016},{"parameter":"sed_flux","value":5.18e-06,"value_text":null,"unit":"Jy","err_plus":2.8e-07,"err_minus":2.8e-07,"band":"CTIO/DECam:i","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":5.67e-06,"value_text":null,"unit":"Jy","err_plus":1.7e-07,"err_minus":1.7e-07,"band":"CTIO/DECam:r","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":3.98e-06,"value_text":null,"unit":"Jy","err_plus":1.3e-07,"err_minus":1.3e-07,"band":"CTIO/DECam:g","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":7.25e-06,"value_text":null,"unit":"Jy","err_plus":2.9e-06,"err_minus":2.9e-06,"band":"SDSS:z","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":4.7e-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":2.93e-06,"value_text":null,"unit":"Jy","err_plus":6.1e-07,"err_minus":6.1e-07,"band":"SDSS:r","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":3.8e-06,"value_text":null,"unit":"Jy","err_plus":4.1e-07,"err_minus":4.1e-07,"band":"SDSS:g","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":1.06e-06,"value_text":null,"unit":"Jy","err_plus":6.8e-07,"err_minus":6.8e-07,"band":"SDSS:u","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":-5.39e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W2","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":1.2e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"WISE:W1","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":-3.63e-06,"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":-3.63e-06,"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":3.1e-06,"value_text":null,"unit":"Jy","err_plus":1.9e-06,"err_minus":1.9e-06,"band":"SDSS:z","method":"J/ApJ/817/172/xmmao10","source":"vizier","reference":"J/ApJ/817/172/xmmao10","ref_year":null},{"parameter":"sed_flux","value":5.03e-06,"value_text":null,"unit":"Jy","err_plus":8.4e-07,"err_minus":8.4e-07,"band":"SDSS:i","method":"J/ApJ/817/172/xmmao10","source":"vizier","reference":"J/ApJ/817/172/xmmao10","ref_year":null},{"parameter":"sed_flux","value":6.11e-06,"value_text":null,"unit":"Jy","err_plus":5.6e-07,"err_minus":5.6e-07,"band":"SDSS:r","method":"J/ApJ/817/172/xmmao10","source":"vizier","reference":"J/ApJ/817/172/xmmao10","ref_year":null},{"parameter":"sed_flux","value":4.8e-06,"value_text":null,"unit":"Jy","err_plus":4.4e-07,"err_minus":4.4e-07,"band":"SDSS:g","method":"J/ApJ/817/172/xmmao10","source":"vizier","reference":"J/ApJ/817/172/xmmao10","ref_year":null},{"parameter":"sed_flux","value":2e-06,"value_text":null,"unit":"Jy","err_plus":7.7e-07,"err_minus":7.7e-07,"band":"SDSS:u","method":"J/ApJ/817/172/xmmao10","source":"vizier","reference":"J/ApJ/817/172/xmmao10","ref_year":null},{"parameter":"sed_flux","value":6e-06,"value_text":null,"unit":"Jy","err_plus":1.08e-06,"err_minus":1.08e-06,"band":"SDSS:z","method":"J/ApJ/850/66/table13","source":"vizier","reference":"J/ApJ/850/66/table13","ref_year":null},{"parameter":"sed_flux","value":4.53e-06,"value_text":null,"unit":"Jy","err_plus":3.5e-07,"err_minus":3.5e-07,"band":"SDSS:i","method":"J/ApJ/850/66/table13","source":"vizier","reference":"J/ApJ/850/66/table13","ref_year":null},{"parameter":"sed_flux","value":5.02e-06,"value_text":null,"unit":"Jy","err_plus":2.5e-07,"err_minus":2.5e-07,"band":"SDSS:r","method":"J/ApJ/850/66/table13","source":"vizier","reference":"J/ApJ/850/66/table13","ref_year":null},{"parameter":"sed_flux","value":4.5e-06,"value_text":null,"unit":"Jy","err_plus":2.1e-07,"err_minus":2.1e-07,"band":"SDSS:g","method":"J/ApJ/850/66/table13","source":"vizier","reference":"J/ApJ/850/66/table13","ref_year":null},{"parameter":"sed_flux","value":9.19e-07,"value_text":null,"unit":"Jy","err_plus":3.86e-07,"err_minus":3.86e-07,"band":"SDSS:u","method":"J/ApJ/850/66/table13","source":"vizier","reference":"J/ApJ/850/66/table13","ref_year":null},{"parameter":"sed_flux","value":6e-06,"value_text":null,"unit":"Jy","err_plus":1.08e-06,"err_minus":1.08e-06,"band":"SDSS:z","method":"J/ApJ/974/235/table7","source":"vizier","reference":"J/ApJ/974/235/table7","ref_year":null},{"parameter":"sed_flux","value":4.52e-06,"value_text":null,"unit":"Jy","err_plus":3.5e-07,"err_minus":3.5e-07,"band":"SDSS:i","method":"J/ApJ/974/235/table7","source":"vizier","reference":"J/ApJ/974/235/table7","ref_year":null},{"parameter":"sed_flux","value":5e-06,"value_text":null,"unit":"Jy","err_plus":2.4e-07,"err_minus":2.4e-07,"band":"SDSS:r","method":"J/ApJ/974/235/table7","source":"vizier","reference":"J/ApJ/974/235/table7","ref_year":null},{"parameter":"sed_flux","value":4.49e-06,"value_text":null,"unit":"Jy","err_plus":2.1e-07,"err_minus":2.1e-07,"band":"SDSS:g","method":"J/ApJ/974/235/table7","source":"vizier","reference":"J/ApJ/974/235/table7","ref_year":null},{"parameter":"sed_flux","value":9.08e-07,"value_text":null,"unit":"Jy","err_plus":3.82e-07,"err_minus":3.82e-07,"band":"SDSS:u","method":"J/ApJ/974/235/table7","source":"vizier","reference":"J/ApJ/974/235/table7","ref_year":null},{"parameter":"sed_flux","value":8.79e-06,"value_text":null,"unit":"Jy","err_plus":2.91e-06,"err_minus":2.91e-06,"band":"SDSS:i","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":3.32e-06,"value_text":null,"unit":"Jy","err_plus":5.4e-07,"err_minus":5.4e-07,"band":"SDSS:r","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":3.2e-06,"value_text":null,"unit":"Jy","err_plus":5.4e-07,"err_minus":5.4e-07,"band":"SDSS:g","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":3.92e-07,"value_text":null,"unit":"Jy","err_plus":4.69e-07,"err_minus":4.69e-07,"band":"SDSS:u","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":8.38e-06,"value_text":null,"unit":"Jy","err_plus":2.5e-06,"err_minus":2.5e-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":2.89e-06,"value_text":null,"unit":"Jy","err_plus":7.8e-07,"err_minus":7.8e-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":5.44e-06,"value_text":null,"unit":"Jy","err_plus":4.9e-07,"err_minus":4.9e-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":4.03e-06,"value_text":null,"unit":"Jy","err_plus":3.8e-07,"err_minus":3.8e-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":9.98e-07,"value_text":null,"unit":"Jy","err_plus":5.42e-07,"err_minus":5.42e-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":1.93e-06,"value_text":null,"unit":"Jy","err_plus":5.9e-07,"err_minus":5.9e-07,"band":"SDSS:u","method":"J/MNRAS/493/2745/dr14quv","source":"vizier","reference":"J/MNRAS/493/2745/dr14quv","ref_year":null},{"parameter":"sed_flux","value":6.27e-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":6.47e-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":3.11e-06,"value_text":null,"unit":"Jy","err_plus":1.91e-06,"err_minus":1.91e-06,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":5.03e-06,"value_text":null,"unit":"Jy","err_plus":8.5e-07,"err_minus":8.5e-07,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":6.11e-06,"value_text":null,"unit":"Jy","err_plus":5.8e-07,"err_minus":5.8e-07,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":4.81e-06,"value_text":null,"unit":"Jy","err_plus":4.4e-07,"err_minus":4.4e-07,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":2.03e-06,"value_text":null,"unit":"Jy","err_plus":8e-07,"err_minus":8e-07,"band":"SDSS:u","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.27e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":1.57e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":9.26e-06,"value_text":null,"unit":"Jy","err_plus":1.8e-06,"err_minus":1.8e-06,"band":"CTIO/DECam:Y","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":7.2e-06,"value_text":null,"unit":"Jy","err_plus":5.7e-07,"err_minus":5.7e-07,"band":"CTIO/DECam:z","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 J023045.17-010944.6","fetched_at":"2026-09-21T10:26:38.818163+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=SDSS J023045.18-010944.7","fetched_at":"2026-09-21T10:26:37.359333+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=37.688263%20-1.162428&-c.rs=5","fetched_at":"2026-09-21T10:26:49.273376+00:00"}]}