{"id":1689391,"slug":"us-1731","name":"US 1731","domain":"deep-sky","class":"star","otype":"WD*","otype_label":"WhiteDwarf","ra":132.44681032121,"dec":44.15411019237,"coo_err_mas":0.1758,"coo_bibcode":"2020yCat.1350....0G","plx_mas":3.0305,"pmra":0.923,"pmdec":0.434,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":18.6,"gmag":18.612343,"jmag":null,"kmag":null,"sp_type":"DA","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":9,"simbad_oid":559842,"gaia_dr3":914133593673026560,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-17T02:35:49.323203+00:00","views":18,"first_seen":"2026-08-14T16:50:07.010051+00:00","updated_at":"2026-08-14T16:50:07.010051+00:00","identifiers":["Gaia DR2 914133593672582912","Gaia DR3 914133593673026560","GALEX J084947.2+440914","SDSS J084947.22+440914.7","SDSS J084947.23+440914.7","US 1731","WD 0846+443"],"measurements":[{"parameter":"distance","value":329.979,"value_text":null,"unit":"pc","err_plus":22.6374,"err_minus":-22.6374,"band":null,"method":"paral","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"effective_temperature","value":17849.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2024A&A...682A...5V","ref_year":2024},{"parameter":"effective_temperature","value":19245.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019MNRAS.486.2169K","ref_year":2019},{"parameter":"magnitude","value":18.61181,"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":18.612343,"value_text":null,"unit":"mag","err_plus":0.00319,"err_minus":0.00319,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":19.365,"value_text":null,"unit":"mag","err_plus":0.067,"err_minus":0.067,"band":"z","method":"A","source":"simbad","reference":"2015ApJS..219...12A","ref_year":2015},{"parameter":"magnitude","value":18.55,"value_text":null,"unit":"mag","err_plus":0.017,"err_minus":0.017,"band":"u","method":"A","source":"simbad","reference":"2015ApJS..219...12A","ref_year":2015},{"parameter":"magnitude","value":18.426,"value_text":null,"unit":"mag","err_plus":0.007,"err_minus":0.007,"band":"g","method":"A","source":"simbad","reference":"2015ApJS..219...12A","ref_year":2015},{"parameter":"magnitude","value":18.759,"value_text":null,"unit":"mag","err_plus":0.01,"err_minus":0.01,"band":"r","method":"A","source":"simbad","reference":"2015ApJS..219...12A","ref_year":2015},{"parameter":"magnitude","value":19.069,"value_text":null,"unit":"mag","err_plus":0.017,"err_minus":0.017,"band":"i","method":"A","source":"simbad","reference":"2015ApJS..219...12A","ref_year":2015},{"parameter":"magnitude","value":18.6,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"B","method":"V","source":"simbad","reference":"1982ApJS...49...27U","ref_year":1982},{"parameter":"parallax","value":3.0304696894001495,"value_text":null,"unit":"mas","err_plus":0.20785853,"err_minus":0.20785853,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":3.0305,"value_text":null,"unit":"mas","err_plus":0.2079,"err_minus":0.2079,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":2.7224,"value_text":null,"unit":"mas","err_plus":0.374,"err_minus":0.374,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":0.43379525466069224,"value_text":null,"unit":"mas/yr","err_plus":0.1658141,"err_minus":0.1658141,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":0.434,"value_text":null,"unit":"mas/yr","err_plus":0.166,"err_minus":0.166,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":0.36,"value_text":null,"unit":"mas/yr","err_plus":0.359,"err_minus":0.359,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":-2.0,"value_text":null,"unit":"mas/yr","err_plus":3.0,"err_minus":3.0,"band":null,"method":"ICRS","source":"simbad","reference":"2011MNRAS.417.1210G","ref_year":2011},{"parameter":"pm_ra","value":0.9226036409140148,"value_text":null,"unit":"mas/yr","err_plus":0.19752608,"err_minus":0.19752608,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":0.923,"value_text":null,"unit":"mas/yr","err_plus":0.198,"err_minus":0.198,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":0.98,"value_text":null,"unit":"mas/yr","err_plus":0.416,"err_minus":0.416,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":7.0,"value_text":null,"unit":"mas/yr","err_plus":3.0,"err_minus":3.0,"band":null,"method":"ICRS","source":"simbad","reference":"2011MNRAS.417.1210G","ref_year":2011},{"parameter":"radial_velocity","value":-4e-05,"value_text":null,"unit":"km/s","err_plus":3e-05,"err_minus":3e-05,"band":null,"method":"z","source":"simbad","reference":"2015ApJS..219...12A","ref_year":2015},{"parameter":"ruwe","value":0.9984053,"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":"sed_flux","value":0.00014,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"J/MNRAS/508/3877/sdssspec","source":"vizier","reference":"J/MNRAS/508/3877/sdssspec","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:r","method":"J/MNRAS/508/3877/maincat","source":"vizier","reference":"J/MNRAS/508/3877/maincat","ref_year":null},{"parameter":"sed_flux","value":0.000155,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:g","method":"J/MNRAS/508/3877/maincat","source":"vizier","reference":"J/MNRAS/508/3877/maincat","ref_year":null},{"parameter":"sed_flux","value":0.00014,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"J/MNRAS/508/3877/maincat","source":"vizier","reference":"J/MNRAS/508/3877/maincat","ref_year":null},{"parameter":"sed_flux","value":6.52e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:z","method":"J/MNRAS/508/3877/sdssspec","source":"vizier","reference":"J/MNRAS/508/3877/sdssspec","ref_year":null},{"parameter":"sed_flux","value":8.58e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"SDSS:i","method":"J/MNRAS/508/3877/sdssspec","source":"vizier","reference":"J/MNRAS/508/3877/sdssspec","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:r","method":"J/MNRAS/508/3877/sdssspec","source":"vizier","reference":"J/MNRAS/508/3877/sdssspec","ref_year":null},{"parameter":"sed_flux","value":0.000155,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:g","method":"J/MNRAS/508/3877/sdssspec","source":"vizier","reference":"J/MNRAS/508/3877/sdssspec","ref_year":null},{"parameter":"sed_flux","value":0.000127,"value_text":null,"unit":"Jy","err_plus":3.9e-05,"err_minus":3.9e-05,"band":"POSS-II:F","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.000147,"value_text":null,"unit":"Jy","err_plus":4.4e-05,"err_minus":4.4e-05,"band":"POSS-II:J","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.000184,"value_text":null,"unit":"Jy","err_plus":7.3e-05,"err_minus":7.3e-05,"band":"Johnson:B","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.000106,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"I/337/gaia","source":"vizier","reference":"I/337/gaia","ref_year":null},{"parameter":"sed_flux","value":0.000106,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"Gaia:G","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":8.17e-05,"value_text":null,"unit":"Jy","err_plus":3.2e-06,"err_minus":3.2e-06,"band":"GAIA/GAIA2:Grp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.000116,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"GAIA/GAIA2:G","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.000138,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"GAIA/GAIA2:Gbp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":7.7e-05,"value_text":null,"unit":"Jy","err_plus":2.3e-06,"err_minus":2.3e-06,"band":"GAIA/GAIA3:Grp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.000116,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"GAIA/GAIA3:G","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.000134,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"GAIA/GAIA3:Gbp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":6.69e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":8.51e-05,"value_text":null,"unit":"Jy","err_plus":4e-07,"err_minus":4e-07,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000118,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"Gaia:G","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000113,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000149,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00014,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000175,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"GALEX:NUV","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000204,"value_text":null,"unit":"Jy","err_plus":1.5e-05,"err_minus":1.5e-05,"band":"GALEX:FUV","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":7.7e-05,"value_text":null,"unit":"Jy","err_plus":2.3e-06,"err_minus":2.3e-06,"band":"GAIA/GAIA3:Grp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.000116,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"GAIA/GAIA3:G","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.000134,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"GAIA/GAIA3:Gbp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.000179,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"GALEX:NUV","method":"II/312/ais","source":"vizier","reference":"II/312/ais","ref_year":null},{"parameter":"sed_flux","value":0.000222,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"GALEX:FUV","method":"II/312/ais","source":"vizier","reference":"II/312/ais","ref_year":null},{"parameter":"sed_flux","value":0.000175,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"GALEX:NUV","method":"II/335/galex_ais","source":"vizier","reference":"II/335/galex_ais","ref_year":null},{"parameter":"sed_flux","value":0.000204,"value_text":null,"unit":"Jy","err_plus":1.5e-05,"err_minus":1.5e-05,"band":"GALEX:FUV","method":"II/335/galex_ais","source":"vizier","reference":"II/335/galex_ais","ref_year":null},{"parameter":"sed_flux","value":6.29e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":6.69e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":8.48e-05,"value_text":null,"unit":"Jy","err_plus":4e-07,"err_minus":4e-07,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.000112,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.000149,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.25e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"WISE:W1","method":"II/363/unwise","source":"vizier","reference":"II/363/unwise","ref_year":null},{"parameter":"sed_flux","value":1.44e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":1.44e-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":6.29e-05,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"PAN-STARRS/PS1:y","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":6.69e-05,"value_text":null,"unit":"Jy","err_plus":1.2e-06,"err_minus":1.2e-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":8.48e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-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":0.000112,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.000149,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"PAN-STARRS/PS1:g","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":6.5e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:z","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":8.56e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"SDSS:i","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000106,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"Gaia:G","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:r","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000125,"value_text":null,"unit":"Jy","err_plus":5e-06,"err_minus":5e-06,"band":"Johnson:V","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000155,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:g","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000138,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":6.5e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:z","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":8.56e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"SDSS:i","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000106,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"Gaia:G","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:r","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000125,"value_text":null,"unit":"Jy","err_plus":5e-06,"err_minus":5e-06,"band":"Johnson:V","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000155,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:g","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000138,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":5.98e-05,"value_text":null,"unit":"Jy","err_plus":4.6e-06,"err_minus":4.6e-06,"band":"SDSS:z","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":8.91e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"SDSS:i","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":0.000115,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:r","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":0.000158,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:g","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":0.000145,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":9.4e-05,"value_text":null,"unit":"Jy","err_plus":3.4e-06,"err_minus":3.4e-06,"band":"Gaia:G","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":6.43e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:z","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":7.12e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:I","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":8.55e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":9.75e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:R","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:r","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":0.000132,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:V","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":0.000152,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:g","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":0.000156,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:B","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":0.000117,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:U","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":0.000123,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:u","method":"J/A+A/674/A33/gspc-wd","source":"vizier","reference":"J/A+A/674/A33/gspc-wd","ref_year":null},{"parameter":"sed_flux","value":6.43e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:z","method":"J/A+A/682/A5/catalog","source":"vizier","reference":"J/A+A/682/A5/catalog","ref_year":null},{"parameter":"sed_flux","value":8.55e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i","method":"J/A+A/682/A5/catalog","source":"vizier","reference":"J/A+A/682/A5/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:r","method":"J/A+A/682/A5/catalog","source":"vizier","reference":"J/A+A/682/A5/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000152,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:g","method":"J/A+A/682/A5/catalog","source":"vizier","reference":"J/A+A/682/A5/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000123,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:u","method":"J/A+A/682/A5/catalog","source":"vizier","reference":"J/A+A/682/A5/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000179,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"GALEX:NUV","method":"J/MNRAS/411/2770/gr5-ais","source":"vizier","reference":"J/MNRAS/411/2770/gr5-ais","ref_year":null},{"parameter":"sed_flux","value":0.000221,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"GALEX:FUV","method":"J/MNRAS/411/2770/gr5-ais","source":"vizier","reference":"J/MNRAS/411/2770/gr5-ais","ref_year":null},{"parameter":"sed_flux","value":6.39e-05,"value_text":null,"unit":"Jy","err_plus":4.4e-06,"err_minus":4.4e-06,"band":"SDSS:z","method":"J/MNRAS/417/1210/phot","source":"vizier","reference":"J/MNRAS/417/1210/phot","ref_year":null},{"parameter":"sed_flux","value":8.55e-05,"value_text":null,"unit":"Jy","err_plus":2.3e-06,"err_minus":2.3e-06,"band":"SDSS:i","method":"J/MNRAS/417/1210/phot","source":"vizier","reference":"J/MNRAS/417/1210/phot","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:r","method":"J/MNRAS/417/1210/phot","source":"vizier","reference":"J/MNRAS/417/1210/phot","ref_year":null},{"parameter":"sed_flux","value":0.000152,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:g","method":"J/MNRAS/417/1210/phot","source":"vizier","reference":"J/MNRAS/417/1210/phot","ref_year":null},{"parameter":"sed_flux","value":0.000136,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:u","method":"J/MNRAS/417/1210/phot","source":"vizier","reference":"J/MNRAS/417/1210/phot","ref_year":null},{"parameter":"sed_flux","value":6.36e-05,"value_text":null,"unit":"Jy","err_plus":3.9e-06,"err_minus":3.9e-06,"band":"SDSS:z","method":"J/MNRAS/448/2260/catalog","source":"vizier","reference":"J/MNRAS/448/2260/catalog","ref_year":null},{"parameter":"sed_flux","value":8.54e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"SDSS:i","method":"J/MNRAS/448/2260/catalog","source":"vizier","reference":"J/MNRAS/448/2260/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:r","method":"J/MNRAS/448/2260/catalog","source":"vizier","reference":"J/MNRAS/448/2260/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000151,"value_text":null,"unit":"Jy","err_plus":5e-06,"err_minus":5e-06,"band":"SDSS:g","method":"J/MNRAS/448/2260/catalog","source":"vizier","reference":"J/MNRAS/448/2260/catalog","ref_year":null},{"parameter":"sed_flux","value":0.000142,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"SDSS:u","method":"J/MNRAS/448/2260/catalog","source":"vizier","reference":"J/MNRAS/448/2260/catalog","ref_year":null},{"parameter":"sed_flux","value":6.52e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:z","method":"J/MNRAS/482/4570/gaia2wd","source":"vizier","reference":"J/MNRAS/482/4570/gaia2wd","ref_year":null},{"parameter":"sed_flux","value":8.58e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"SDSS:i","method":"J/MNRAS/482/4570/gaia2wd","source":"vizier","reference":"J/MNRAS/482/4570/gaia2wd","ref_year":null},{"parameter":"sed_flux","value":9.4e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/MNRAS/482/4570/gaia2wd","source":"vizier","reference":"J/MNRAS/482/4570/gaia2wd","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:r","method":"J/MNRAS/482/4570/gaia2wd","source":"vizier","reference":"J/MNRAS/482/4570/gaia2wd","ref_year":null},{"parameter":"sed_flux","value":0.000155,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:g","method":"J/MNRAS/482/4570/gaia2wd","source":"vizier","reference":"J/MNRAS/482/4570/gaia2wd","ref_year":null},{"parameter":"sed_flux","value":0.00014,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"J/MNRAS/482/4570/gaia2wd","source":"vizier","reference":"J/MNRAS/482/4570/gaia2wd","ref_year":null},{"parameter":"sed_flux","value":6.52e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:z","method":"J/MNRAS/482/4570/gaiasdss","source":"vizier","reference":"J/MNRAS/482/4570/gaiasdss","ref_year":null},{"parameter":"sed_flux","value":8.58e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"SDSS:i","method":"J/MNRAS/482/4570/gaiasdss","source":"vizier","reference":"J/MNRAS/482/4570/gaiasdss","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:r","method":"J/MNRAS/482/4570/gaiasdss","source":"vizier","reference":"J/MNRAS/482/4570/gaiasdss","ref_year":null},{"parameter":"sed_flux","value":0.000155,"value_text":null,"unit":"Jy","err_plus":1e-06,"err_minus":1e-06,"band":"SDSS:g","method":"J/MNRAS/482/4570/gaiasdss","source":"vizier","reference":"J/MNRAS/482/4570/gaiasdss","ref_year":null},{"parameter":"sed_flux","value":0.00014,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:u","method":"J/MNRAS/482/4570/gaiasdss","source":"vizier","reference":"J/MNRAS/482/4570/gaiasdss","ref_year":null},{"parameter":"sed_flux","value":6.36e-05,"value_text":null,"unit":"Jy","err_plus":3.9e-06,"err_minus":3.9e-06,"band":"SDSS:z","method":"J/MNRAS/486/2169/table2","source":"vizier","reference":"J/MNRAS/486/2169/table2","ref_year":null},{"parameter":"sed_flux","value":8.57e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"SDSS:i","method":"J/MNRAS/486/2169/table2","source":"vizier","reference":"J/MNRAS/486/2169/table2","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:r","method":"J/MNRAS/486/2169/table2","source":"vizier","reference":"J/MNRAS/486/2169/table2","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:g","method":"J/MNRAS/486/2169/table2","source":"vizier","reference":"J/MNRAS/486/2169/table2","ref_year":null},{"parameter":"sed_flux","value":0.000142,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:u","method":"J/MNRAS/486/2169/table2","source":"vizier","reference":"J/MNRAS/486/2169/table2","ref_year":null},{"parameter":"sed_flux","value":6.36e-05,"value_text":null,"unit":"Jy","err_plus":3.9e-06,"err_minus":3.9e-06,"band":"SDSS:z","method":"J/MNRAS/486/2169/table3","source":"vizier","reference":"J/MNRAS/486/2169/table3","ref_year":null},{"parameter":"sed_flux","value":8.57e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"SDSS:i","method":"J/MNRAS/486/2169/table3","source":"vizier","reference":"J/MNRAS/486/2169/table3","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:r","method":"J/MNRAS/486/2169/table3","source":"vizier","reference":"J/MNRAS/486/2169/table3","ref_year":null},{"parameter":"sed_flux","value":0.000114,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:g","method":"J/MNRAS/486/2169/table3","source":"vizier","reference":"J/MNRAS/486/2169/table3","ref_year":null},{"parameter":"sed_flux","value":0.000142,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:u","method":"J/MNRAS/486/2169/table3","source":"vizier","reference":"J/MNRAS/486/2169/table3","ref_year":null},{"parameter":"sed_flux","value":6.52e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:z","method":"J/MNRAS/508/3877/maincat","source":"vizier","reference":"J/MNRAS/508/3877/maincat","ref_year":null},{"parameter":"sed_flux","value":8.58e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"SDSS:i","method":"J/MNRAS/508/3877/maincat","source":"vizier","reference":"J/MNRAS/508/3877/maincat","ref_year":null},{"parameter":"spectral_type","value":null,"value_text":"DA","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2024A&A...682A...5V","ref_year":2024},{"parameter":"spectral_type","value":null,"value_text":"DA","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2021MNRAS.508.3877G","ref_year":2021},{"parameter":"spectral_type","value":null,"value_text":"DA","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019MNRAS.482.4570G","ref_year":2019},{"parameter":"spectral_type","value":null,"value_text":"DA","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019MNRAS.486.2169K","ref_year":2019},{"parameter":"spectral_type","value":null,"value_text":"DA","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"1999ApJS..121....1M","ref_year":1999},{"parameter":"surface_gravity","value":7.996,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2024A&A...682A...5V","ref_year":2024},{"parameter":"surface_gravity","value":8.045,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019MNRAS.486.2169K","ref_year":2019}],"orbit":null,"exoplanet":null,"sources":[{"source":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%20914133593673026560","fetched_at":"2026-10-17T02:35:41.616760+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=US 1731","fetched_at":"2026-10-17T02:35:08.424611+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=132.446810%20+44.154110&-c.rs=5","fetched_at":"2026-10-17T02:35:49.317029+00:00"}]}