{"id":3545219,"slug":"qso-j0837-4929","name":"QSO J0837+4929","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":129.407666,"dec":49.4834444,"coo_err_mas":null,"coo_bibcode":"2020MNRAS.494..789R","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":289872.8,"redshift":6.71,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":19.27,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":14,"simbad_oid":14891293,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"WISEA J083737.86+492900.7","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-26T06:33:04.958824+00:00","views":7,"first_seen":"2026-08-14T16:53:58.508284+00:00","updated_at":"2026-08-14T16:53:58.508284+00:00","identifiers":["DELS J083737.84+492900.4","QSO J0837+4929","WISE J083737.85+492901.0","[YWF2021] J083737.84+492900.4"],"measurements":[{"parameter":"magnitude","value":19.27,"value_text":null,"unit":"mag","err_plus":0.17,"err_minus":0.17,"band":"J","method":"V","source":"simbad","reference":"2019ApJ...884...30W","ref_year":2019},{"parameter":"radial_velocity","value":6.71,"value_text":null,"unit":"km/s","err_plus":0.008,"err_minus":0.008,"band":null,"method":"z","source":"simbad","reference":"2021ApJ...923..262Y","ref_year":2021},{"parameter":"redshift","value":6.702,"value_text":null,"unit":null,"err_plus":0.001,"err_minus":0.001,"band":null,"method":null,"source":"ned","reference":"2025A&A...699A.335B","ref_year":2025},{"parameter":"sed_flux","value":8.19e-05,"value_text":null,"unit":"Jy","err_plus":9.3e-06,"err_minus":9.3e-06,"band":"WISE:W2","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":4.51e-05,"value_text":null,"unit":"Jy","err_plus":4.7e-06,"err_minus":4.7e-06,"band":"WISE:W1","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00169,"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":0.000206,"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":5.6e-05,"value_text":null,"unit":"Jy","err_plus":1.21e-05,"err_minus":1.21e-05,"band":"WISE:W2","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":3.5e-05,"value_text":null,"unit":"Jy","err_plus":6.2e-06,"err_minus":6.2e-06,"band":"WISE:W1","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.00181,"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":0.00027,"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":8.19e-05,"value_text":null,"unit":"Jy","err_plus":9.3e-06,"err_minus":9.3e-06,"band":"WISE:W2","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":4.51e-05,"value_text":null,"unit":"Jy","err_plus":4.7e-06,"err_minus":4.7e-06,"band":"WISE:W1","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":4.58e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":7.04e-05,"value_text":null,"unit":"Jy","err_plus":3.7e-06,"err_minus":3.7e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":4.26e-05,"value_text":null,"unit":"Jy","err_plus":2.3e-06,"err_minus":2.3e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":4.58e-05,"value_text":null,"unit":"Jy","err_plus":4e-07,"err_minus":4e-07,"band":"PAN-STARRS/PS1:y","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.00181,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W4","method":"J/ApJS/234/23/r90cat","source":"vizier","reference":"J/ApJS/234/23/r90cat","ref_year":null},{"parameter":"sed_flux","value":0.00027,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"J/ApJS/234/23/r90cat","source":"vizier","reference":"J/ApJS/234/23/r90cat","ref_year":null},{"parameter":"sed_flux","value":8.19e-05,"value_text":null,"unit":"Jy","err_plus":9.3e-06,"err_minus":9.3e-06,"band":"WISE:W2","method":"J/ApJS/234/23/r90cat","source":"vizier","reference":"J/ApJS/234/23/r90cat","ref_year":null},{"parameter":"sed_flux","value":4.51e-05,"value_text":null,"unit":"Jy","err_plus":4.7e-06,"err_minus":4.7e-06,"band":"WISE:W1","method":"J/ApJS/234/23/r90cat","source":"vizier","reference":"J/ApJS/234/23/r90cat","ref_year":null},{"parameter":"sed_flux","value":0.00181,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W4","method":"J/ApJS/234/23/c75cat","source":"vizier","reference":"J/ApJS/234/23/c75cat","ref_year":null},{"parameter":"sed_flux","value":0.00027,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"J/ApJS/234/23/c75cat","source":"vizier","reference":"J/ApJS/234/23/c75cat","ref_year":null},{"parameter":"sed_flux","value":8.19e-05,"value_text":null,"unit":"Jy","err_plus":9.3e-06,"err_minus":9.3e-06,"band":"WISE:W2","method":"J/ApJS/234/23/c75cat","source":"vizier","reference":"J/ApJS/234/23/c75cat","ref_year":null},{"parameter":"sed_flux","value":4.51e-05,"value_text":null,"unit":"Jy","err_plus":4.7e-06,"err_minus":4.7e-06,"band":"WISE:W1","method":"J/ApJS/234/23/c75cat","source":"vizier","reference":"J/ApJS/234/23/c75cat","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.5GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.6GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.7GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=2.3GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=4.3","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=4.8GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=5.0GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=7.6","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.3GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.4GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.6GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.7","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=15GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=22GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=43GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.00181,"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":0.00027,"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}],"orbit":null,"exoplanet":null,"sources":[{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=WISEA J083737.86+492900.7","fetched_at":"2026-08-26T06:32:47.268813+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=QSO J0837+4929","fetched_at":"2026-08-26T06:32:46.163636+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=129.407666%20+49.483444&-c.rs=5","fetched_at":"2026-08-26T06:33:04.957254+00:00"}]}