{"id":3432398,"slug":"sdss-j120620-53-490907-4","name":"SDSS J120620.53+490907.4","domain":"deep-sky","class":"quasar","otype":"QSO","otype_label":"QSO","ra":181.58562315597996,"dec":49.15207111154001,"coo_err_mas":0.0715,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.1498,"pmra":0.022,"pmdec":-0.088,"rv_kms":234438.7,"redshift":1.8591,"dist_pc":null,"vmag":null,"bmag":null,"gmag":18.360586,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":9,"simbad_oid":13233195,"gaia_dr3":1546714067996600576,"jpl_spkid":null,"ned_name":"WISEA J120620.54+490907.3","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-24T07:50:44.979358+00:00","views":4,"first_seen":"2026-08-14T16:53:49.521253+00:00","updated_at":"2026-08-14T16:53:49.521253+00:00","identifiers":["Gaia DR2 1546714067996600576","Gaia DR3 1546714067996600576","ILT J120620.52+490908.0","SDSS J120620.53+490907.4"],"measurements":[{"parameter":"distance","value":3402.2346,"value_text":null,"unit":"pc","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"effective_temperature","value":5902.074,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"magnitude","value":18.360586,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"G","method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"magnitude","value":18.360586,"value_text":null,"unit":"mag","err_plus":0.004133,"err_minus":0.004133,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":18.8528,"value_text":null,"unit":"mag","err_plus":0.0226,"err_minus":0.0226,"band":"u","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":18.5319,"value_text":null,"unit":"mag","err_plus":0.021,"err_minus":0.021,"band":"g","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":17.9491,"value_text":null,"unit":"mag","err_plus":0.0416,"err_minus":0.0416,"band":"z","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":18.0517,"value_text":null,"unit":"mag","err_plus":0.0207,"err_minus":0.0207,"band":"i","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":18.3479,"value_text":null,"unit":"mag","err_plus":0.0191,"err_minus":0.0191,"band":"r","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"metallicity","value":-4.1197,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":0.1497594908280532,"value_text":null,"unit":"mas","err_plus":0.13371655,"err_minus":0.13371655,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":0.1498,"value_text":null,"unit":"mas","err_plus":0.1337,"err_minus":0.1337,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":0.0309,"value_text":null,"unit":"mas","err_plus":0.1952,"err_minus":0.1952,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":-0.08840278509314073,"value_text":null,"unit":"mas/yr","err_plus":0.10515071,"err_minus":0.10515071,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":-0.088,"value_text":null,"unit":"mas/yr","err_plus":0.105,"err_minus":0.105,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":-0.035,"value_text":null,"unit":"mas/yr","err_plus":0.214,"err_minus":0.214,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":0.02245590348426373,"value_text":null,"unit":"mas/yr","err_plus":0.078025594,"err_minus":0.078025594,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":0.022,"value_text":null,"unit":"mas/yr","err_plus":0.078,"err_minus":0.078,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":0.08,"value_text":null,"unit":"mas/yr","err_plus":0.158,"err_minus":0.158,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"radial_velocity","value":1.8591,"value_text":null,"unit":"km/s","err_plus":0.0059,"err_minus":0.0059,"band":null,"method":"z","source":"simbad","reference":"2022yCat.1356....0G","ref_year":2022},{"parameter":"radial_velocity","value":1.865,"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":1.865,"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":1.856571,"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":1.865,"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":1.8567861,"value_text":null,"unit":null,"err_plus":0.00045011038,"err_minus":0.00045011038,"band":null,"method":null,"source":"ned","reference":"2016SDSSD.C...0000:","ref_year":2016},{"parameter":"ruwe","value":1.0740863,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"surface_gravity","value":4.6071,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=SDSS J120620.53+490907.4","fetched_at":"2026-08-24T07:45:03.695204+00:00"},{"source":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%201546714067996600576","fetched_at":"2026-08-24T07:49:21.267815+00:00"},{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=WISEA J120620.54+490907.3","fetched_at":"2026-08-24T07:49:23.320098+00:00"}]}