{"id":1661247,"slug":"v-v2289-cyg","name":"V* V2289 Cyg","domain":"deep-sky","class":"star","otype":"CV*","otype_label":"CataclyV*","ra":293.65075354608706,"dec":51.128369516405826,"coo_err_mas":0.0473,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.592,"pmra":4.26,"pmdec":-0.108,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":17.943426,"jmag":15.858,"kmag":15.399,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":21,"simbad_oid":234240,"gaia_dr3":2136026049644724864,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-08T18:18:28.680126+00:00","views":11,"first_seen":"2026-08-14T16:49:54.419452+00:00","updated_at":"2026-08-14T16:49:54.419452+00:00","identifiers":["1H 1929+509","1H 1933+510","2MASS J19343618+5107423","[DWS97] Cyg 2","Gaia DR2 2136026049644724864","Gaia DR3 2136026049644724864","H 1926+503","H 1933+51","PSO J293.6507+51.1283","TIC 26966110","V* V2289 Cyg"],"measurements":[{"parameter":"distance","value":2697.1309,"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":"distance","value":1689.19,"value_text":null,"unit":"pc","err_plus":151.513,"err_minus":-151.513,"band":null,"method":"paral","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"effective_temperature","value":5965.7534,"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":17.943426,"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":17.943426,"value_text":null,"unit":"mag","err_plus":0.030226,"err_minus":0.030226,"band":"G","method":"V","source":"simbad","reference":"2022yCat.1355....0G","ref_year":2022},{"parameter":"magnitude","value":16.8869,"value_text":null,"unit":"mag","err_plus":0.0747,"err_minus":0.0747,"band":"i","method":"A","source":"simbad","reference":"2017yCat.2349....0C","ref_year":2017},{"parameter":"magnitude","value":16.8357,"value_text":null,"unit":"mag","err_plus":0.099,"err_minus":0.099,"band":"z","method":"A","source":"simbad","reference":"2017yCat.2349....0C","ref_year":2017},{"parameter":"magnitude","value":17.6437,"value_text":null,"unit":"mag","err_plus":0.0629,"err_minus":0.0629,"band":"g","method":"A","source":"simbad","reference":"2017yCat.2349....0C","ref_year":2017},{"parameter":"magnitude","value":17.5531,"value_text":null,"unit":"mag","err_plus":0.1146,"err_minus":0.1146,"band":"r","method":"A","source":"simbad","reference":"2017yCat.2349....0C","ref_year":2017},{"parameter":"magnitude","value":15.858,"value_text":null,"unit":"mag","err_plus":0.064,"err_minus":0.064,"band":"J","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":15.399,"value_text":null,"unit":"mag","err_plus":0.232,"err_minus":0.232,"band":"K","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":16.008,"value_text":null,"unit":"mag","err_plus":0.168,"err_minus":0.168,"band":"H","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"metallicity","value":-4.0606,"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":0.5919815892209276,"value_text":null,"unit":"mas","err_plus":0.05314169,"err_minus":0.05314169,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":0.592,"value_text":null,"unit":"mas","err_plus":0.0531,"err_minus":0.0531,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":0.6198,"value_text":null,"unit":"mas","err_plus":0.0797,"err_minus":0.0797,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":-0.10772148135726185,"value_text":null,"unit":"mas/yr","err_plus":0.061051622,"err_minus":0.061051622,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":-0.108,"value_text":null,"unit":"mas/yr","err_plus":0.061,"err_minus":0.061,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":-0.206,"value_text":null,"unit":"mas/yr","err_plus":0.202,"err_minus":0.202,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":4.260225051337929,"value_text":null,"unit":"mas/yr","err_plus":0.065224595,"err_minus":0.065224595,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":4.26,"value_text":null,"unit":"mas/yr","err_plus":0.065,"err_minus":0.065,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":4.225,"value_text":null,"unit":"mas/yr","err_plus":0.137,"err_minus":0.137,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"ruwe","value":1.0409693,"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":0.000467,"value_text":null,"unit":"Jy","err_plus":0.000101,"err_minus":0.000101,"band":"2MASS:Ks","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000415,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"2MASS:H","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000716,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"2MASS:J","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000669,"value_text":null,"unit":"Jy","err_plus":6.1e-05,"err_minus":6.1e-05,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00064,"value_text":null,"unit":"Jy","err_plus":4.4e-05,"err_minus":4.4e-05,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000201,"value_text":null,"unit":"Jy","err_plus":2.3e-05,"err_minus":2.3e-05,"band":"Gaia:G","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000347,"value_text":null,"unit":"Jy","err_plus":3.7e-05,"err_minus":3.7e-05,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000319,"value_text":null,"unit":"Jy","err_plus":1.8e-05,"err_minus":1.8e-05,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000301,"value_text":null,"unit":"Jy","err_plus":3.7e-05,"err_minus":3.7e-05,"band":"GAIA/GAIA3:Grp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.000215,"value_text":null,"unit":"Jy","err_plus":6e-06,"err_minus":6e-06,"band":"GAIA/GAIA3:G","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.000212,"value_text":null,"unit":"Jy","err_plus":1.9e-05,"err_minus":1.9e-05,"band":"GAIA/GAIA3:Gbp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.000534,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HIP:Hp","method":"I/358/varisum","source":"vizier","reference":"I/358/varisum","ref_year":null},{"parameter":"sed_flux","value":0.000116,"value_text":null,"unit":"Jy","err_plus":0.000107,"err_minus":0.000107,"band":"Johnson:K","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.000292,"value_text":null,"unit":"Jy","err_plus":0.000139,"err_minus":0.000139,"band":"Johnson:H","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.000705,"value_text":null,"unit":"Jy","err_plus":0.000104,"err_minus":0.000104,"band":"Johnson:J","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.00044,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.000669,"value_text":null,"unit":"Jy","err_plus":6.1e-05,"err_minus":6.1e-05,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.000639,"value_text":null,"unit":"Jy","err_plus":4.4e-05,"err_minus":4.4e-05,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.000346,"value_text":null,"unit":"Jy","err_plus":3.7e-05,"err_minus":3.7e-05,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.000318,"value_text":null,"unit":"Jy","err_plus":1.8e-05,"err_minus":1.8e-05,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":8.9e-05,"value_text":null,"unit":"Jy","err_plus":2.8e-06,"err_minus":2.8e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.000151,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.0002,"value_text":null,"unit":"Jy","err_plus":6e-06,"err_minus":6e-06,"band":"Gaia:G","method":"II/366/catv2021","source":"vizier","reference":"II/366/catv2021","ref_year":null},{"parameter":"sed_flux","value":0.00889,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:V","method":"II/366/catv2021","source":"vizier","reference":"II/366/catv2021","ref_year":null},{"parameter":"sed_flux","value":0.00044,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"PAN-STARRS/PS1:y","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.000669,"value_text":null,"unit":"Jy","err_plus":7.4e-05,"err_minus":7.4e-05,"band":"PAN-STARRS/PS1:z","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.000639,"value_text":null,"unit":"Jy","err_plus":4.8e-05,"err_minus":4.8e-05,"band":"PAN-STARRS/PS1:i","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.000346,"value_text":null,"unit":"Jy","err_plus":4e-05,"err_minus":4e-05,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.000318,"value_text":null,"unit":"Jy","err_plus":1.8e-05,"err_minus":1.8e-05,"band":"PAN-STARRS/PS1:g","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.000467,"value_text":null,"unit":"Jy","err_plus":0.000101,"err_minus":0.000101,"band":"2MASS:Ks","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000411,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"Johnson:H","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000731,"value_text":null,"unit":"Jy","err_plus":4.3e-05,"err_minus":4.3e-05,"band":"Johnson:J","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000207,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"Gaia:G","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.00023,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"Johnson:V","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000189,"value_text":null,"unit":"Jy","err_plus":1.3e-05,"err_minus":1.3e-05,"band":"Johnson:B","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.000467,"value_text":null,"unit":"Jy","err_plus":0.000101,"err_minus":0.000101,"band":"2MASS:Ks","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000411,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"Johnson:H","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000731,"value_text":null,"unit":"Jy","err_plus":4.3e-05,"err_minus":4.3e-05,"band":"Johnson:J","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000207,"value_text":null,"unit":"Jy","err_plus":7e-06,"err_minus":7e-06,"band":"Gaia:G","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.00023,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"Johnson:V","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000189,"value_text":null,"unit":"Jy","err_plus":1.3e-05,"err_minus":1.3e-05,"band":"Johnson:B","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000415,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"V/133/kic","source":"vizier","reference":"V/133/kic","ref_year":null},{"parameter":"sed_flux","value":0.000716,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"V/133/kic","source":"vizier","reference":"V/133/kic","ref_year":null},{"parameter":"sed_flux","value":0.000484,"value_text":null,"unit":"Jy","err_plus":0.000102,"err_minus":0.000102,"band":"2MASS:Ks","method":"J/ApJ/565/511/table1","source":"vizier","reference":"J/ApJ/565/511/table1","ref_year":null},{"parameter":"sed_flux","value":0.000431,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"2MASS:H","method":"J/ApJ/565/511/table1","source":"vizier","reference":"J/ApJ/565/511/table1","ref_year":null},{"parameter":"sed_flux","value":0.000711,"value_text":null,"unit":"Jy","err_plus":4.4e-05,"err_minus":4.4e-05,"band":"2MASS:J","method":"J/ApJ/565/511/table1","source":"vizier","reference":"J/ApJ/565/511/table1","ref_year":null},{"parameter":"sed_flux","value":0.000415,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"2MASS:H","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":0.000715,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"2MASS:J","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":0.000361,"value_text":null,"unit":"Jy","err_plus":4.3e-05,"err_minus":4.3e-05,"band":"Gaia:G","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":0.000313,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Palomar/ZTF:r","method":"J/ApJS/249/18/table3","source":"vizier","reference":"J/ApJS/249/18/table3","ref_year":null},{"parameter":"sed_flux","value":0.000346,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Palomar/ZTF:g","method":"J/ApJS/249/18/table3","source":"vizier","reference":"J/ApJS/249/18/table3","ref_year":null},{"parameter":"sed_flux","value":0.000229,"value_text":null,"unit":"Jy","err_plus":2.1e-05,"err_minus":2.1e-05,"band":"PAN-STARRS/PS1:y","method":"J/AJ/156/241/table4","source":"vizier","reference":"J/AJ/156/241/table4","ref_year":null},{"parameter":"sed_flux","value":0.000412,"value_text":null,"unit":"Jy","err_plus":3.9e-05,"err_minus":3.9e-05,"band":"PAN-STARRS/PS1:z","method":"J/AJ/156/241/table4","source":"vizier","reference":"J/AJ/156/241/table4","ref_year":null},{"parameter":"sed_flux","value":0.000423,"value_text":null,"unit":"Jy","err_plus":4.4e-05,"err_minus":4.4e-05,"band":"PAN-STARRS/PS1:i","method":"J/AJ/156/241/table4","source":"vizier","reference":"J/AJ/156/241/table4","ref_year":null},{"parameter":"sed_flux","value":0.00028,"value_text":null,"unit":"Jy","err_plus":2.8e-05,"err_minus":2.8e-05,"band":"PAN-STARRS/PS1:r","method":"J/AJ/156/241/table4","source":"vizier","reference":"J/AJ/156/241/table4","ref_year":null},{"parameter":"sed_flux","value":0.000314,"value_text":null,"unit":"Jy","err_plus":4e-05,"err_minus":4e-05,"band":"PAN-STARRS/PS1:g","method":"J/AJ/156/241/table4","source":"vizier","reference":"J/AJ/156/241/table4","ref_year":null},{"parameter":"sed_flux","value":0.0002,"value_text":null,"unit":"Jy","err_plus":6e-06,"err_minus":6e-06,"band":"Gaia:G","method":"J/AJ/165/163/table1","source":"vizier","reference":"J/AJ/165/163/table1","ref_year":null},{"parameter":"sed_flux","value":0.000361,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/MNRAS/492/L40/catalog","source":"vizier","reference":"J/MNRAS/492/L40/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0002,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/MNRAS/536/1057/table1","source":"vizier","reference":"J/MNRAS/536/1057/table1","ref_year":null},{"parameter":"sed_flux","value":0.000716,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"J/other/NewA/13.133/table1","source":"vizier","reference":"J/other/NewA/13.133/table1","ref_year":null},{"parameter":"sed_flux","value":0.000415,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"I/297/out","source":"vizier","reference":"I/297/out","ref_year":null},{"parameter":"sed_flux","value":0.000715,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"I/297/out","source":"vizier","reference":"I/297/out","ref_year":null},{"parameter":"sed_flux","value":0.000376,"value_text":null,"unit":"Jy","err_plus":8.7e-05,"err_minus":8.7e-05,"band":"POSS-II:i","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.000388,"value_text":null,"unit":"Jy","err_plus":0.000161,"err_minus":0.000161,"band":"POSS-II:F","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.000638,"value_text":null,"unit":"Jy","err_plus":0.000259,"err_minus":0.000259,"band":"POSS-II:J","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.00017,"value_text":null,"unit":"Jy","err_plus":7.1e-05,"err_minus":7.1e-05,"band":"Johnson:B","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.000467,"value_text":null,"unit":"Jy","err_plus":0.000101,"err_minus":0.000101,"band":"2MASS:Ks","method":"I/317/sample","source":"vizier","reference":"I/317/sample","ref_year":null},{"parameter":"sed_flux","value":0.000415,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"2MASS:H","method":"I/317/sample","source":"vizier","reference":"I/317/sample","ref_year":null},{"parameter":"sed_flux","value":0.000715,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"2MASS:J","method":"I/317/sample","source":"vizier","reference":"I/317/sample","ref_year":null},{"parameter":"sed_flux","value":0.000467,"value_text":null,"unit":"Jy","err_plus":0.000101,"err_minus":0.000101,"band":"2MASS:Ks","method":"I/319/xpm","source":"vizier","reference":"I/319/xpm","ref_year":null},{"parameter":"sed_flux","value":0.000415,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"2MASS:H","method":"I/319/xpm","source":"vizier","reference":"I/319/xpm","ref_year":null},{"parameter":"sed_flux","value":0.000716,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"2MASS:J","method":"I/319/xpm","source":"vizier","reference":"I/319/xpm","ref_year":null},{"parameter":"sed_flux","value":0.000202,"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":0.000415,"value_text":null,"unit":"Jy","err_plus":6.4e-05,"err_minus":6.4e-05,"band":"2MASS:H","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":0.000715,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"2MASS:J","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":0.000202,"value_text":null,"unit":"Jy","err_plus":1e-05,"err_minus":1e-05,"band":"Gaia:G","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":0.000313,"value_text":null,"unit":"Jy","err_plus":4e-05,"err_minus":4e-05,"band":"GAIA/GAIA2:Grp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.000226,"value_text":null,"unit":"Jy","err_plus":8e-06,"err_minus":8e-06,"band":"GAIA/GAIA2:G","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.000236,"value_text":null,"unit":"Jy","err_plus":2.9e-05,"err_minus":2.9e-05,"band":"GAIA/GAIA2:Gbp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.000301,"value_text":null,"unit":"Jy","err_plus":3.7e-05,"err_minus":3.7e-05,"band":"GAIA/GAIA3:Grp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.000215,"value_text":null,"unit":"Jy","err_plus":6e-06,"err_minus":6e-06,"band":"GAIA/GAIA3:G","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.000212,"value_text":null,"unit":"Jy","err_plus":1.9e-05,"err_minus":1.9e-05,"band":"GAIA/GAIA3:Gbp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"surface_gravity","value":4.7227,"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":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%202136026049644724864","fetched_at":"2026-10-08T18:18:20.564810+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=V* V2289 Cyg","fetched_at":"2026-10-08T18:18:12.315112+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=293.650754%20+51.128370&-c.rs=5","fetched_at":"2026-10-08T18:18:28.675986+00:00"}]}