{"id":2198793,"slug":"hd-227997","name":"HD 227997","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":302.39611173434,"dec":35.14692492944,"coo_err_mas":0.0082,"coo_bibcode":"2020yCat.1350....0G","plx_mas":2.5844,"pmra":15.951,"pmdec":-9.929,"rv_kms":-16.49,"redshift":-5.5003205e-05,"dist_pc":null,"vmag":10.23,"bmag":11.14,"gmag":9.85627,"jmag":8.284,"kmag":7.681,"sp_type":"K2","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":2929452,"gaia_dr3":2058817247947639168,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-21T18:55:10.281042+00:00","views":20,"first_seen":"2026-08-14T16:51:05.817432+00:00","updated_at":"2026-08-14T16:51:05.817432+00:00","identifiers":["2MASS J20093507+3508490","CSI+34-20077 1","Gaia DR1 2058817243635559808","Gaia DR2 2058817247947639168","Gaia DR3 2058817247947639168","GSC 02679-01509","HD 227997","LF 3a +34 208","TIC 378278192","TYC 2679-1509-1"],"measurements":[{"parameter":"distance","value":391.5425,"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":386.937,"value_text":null,"unit":"pc","err_plus":1.6469,"err_minus":-1.6469,"band":null,"method":"paral","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"distance","value":386.1749,"value_text":null,"unit":"pc","err_plus":3.7283,"err_minus":-3.7283,"band":null,"method":"paral","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"effective_temperature","value":4817.4,"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":9.85627,"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":9.85627,"value_text":null,"unit":"mag","err_plus":0.002759,"err_minus":0.002759,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":7.767,"value_text":null,"unit":"mag","err_plus":0.042,"err_minus":0.042,"band":"H","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":7.681,"value_text":null,"unit":"mag","err_plus":0.018,"err_minus":0.018,"band":"K","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":8.284,"value_text":null,"unit":"mag","err_plus":0.018,"err_minus":0.018,"band":"J","method":null,"source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":11.14,"value_text":null,"unit":"mag","err_plus":0.06,"err_minus":0.06,"band":"B","method":"V","source":"simbad","reference":"2000A&A...355L..27H","ref_year":2000},{"parameter":"magnitude","value":10.23,"value_text":null,"unit":"mag","err_plus":0.04,"err_minus":0.04,"band":"V","method":"V","source":"simbad","reference":"2000A&A...355L..27H","ref_year":2000},{"parameter":"metallicity","value":0.0335,"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":2.5844007201053945,"value_text":null,"unit":"mas","err_plus":0.011036001,"err_minus":0.011036001,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":2.5844,"value_text":null,"unit":"mas","err_plus":0.011,"err_minus":0.011,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":2.5895,"value_text":null,"unit":"mas","err_plus":0.025,"err_minus":0.025,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"parallax","value":2.12,"value_text":null,"unit":"mas","err_plus":0.28,"err_minus":0.28,"band":null,"method":null,"source":"simbad","reference":"2016A&A...595A...2G","ref_year":2016},{"parameter":"pm_dec","value":-9.928511485659516,"value_text":null,"unit":"mas/yr","err_plus":0.011462992,"err_minus":0.011462992,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":-9.929,"value_text":null,"unit":"mas/yr","err_plus":0.011,"err_minus":0.011,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":-9.822,"value_text":null,"unit":"mas/yr","err_plus":0.04,"err_minus":0.04,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":15.950998050294602,"value_text":null,"unit":"mas/yr","err_plus":0.011611343,"err_minus":0.011611343,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":15.951,"value_text":null,"unit":"mas/yr","err_plus":0.012,"err_minus":0.012,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":15.818,"value_text":null,"unit":"mas/yr","err_plus":0.04,"err_minus":0.04,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"radial_velocity","value":-16.71868,"value_text":null,"unit":"km/s","err_plus":0.15166236,"err_minus":0.15166236,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"radial_velocity","value":-16.49,"value_text":null,"unit":"km/s","err_plus":0.31,"err_minus":0.31,"band":null,"method":"v","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"ruwe","value":0.9579026,"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":0.112,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HIP:BT","method":"J/other/KFNT/23.102/redclump","source":"vizier","reference":"J/other/KFNT/23.102/redclump","ref_year":null},{"parameter":"sed_flux","value":0.278,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HIP:VT","method":"J/other/KFNT/23.102/redclump","source":"vizier","reference":"J/other/KFNT/23.102/redclump","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:Ks","method":"II/361/mdfc-v10","source":"vizier","reference":"II/361/mdfc-v10","ref_year":null},{"parameter":"sed_flux","value":0.351,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:V","method":"I/239/tyc_main","source":"vizier","reference":"I/239/tyc_main","ref_year":null},{"parameter":"sed_flux","value":0.326,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"HIP:VT","method":"I/239/tyc_main","source":"vizier","reference":"I/239/tyc_main","ref_year":null},{"parameter":"sed_flux","value":0.112,"value_text":null,"unit":"Jy","err_plus":0.008,"err_minus":0.008,"band":"HIP:BT","method":"I/239/tyc_main","source":"vizier","reference":"I/239/tyc_main","ref_year":null},{"parameter":"sed_flux","value":0.278,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HIP:VT","method":"I/275/ac2002","source":"vizier","reference":"I/275/ac2002","ref_year":null},{"parameter":"sed_flux","value":0.112,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HIP:BT","method":"I/275/ac2002","source":"vizier","reference":"I/275/ac2002","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"2MASS:Ks","method":"I/280B/ascc","source":"vizier","reference":"I/280B/ascc","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.031,"err_minus":0.031,"band":"2MASS:H","method":"I/280B/ascc","source":"vizier","reference":"I/280B/ascc","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.012,"err_minus":0.012,"band":"2MASS:J","method":"I/280B/ascc","source":"vizier","reference":"I/280B/ascc","ref_year":null},{"parameter":"sed_flux","value":0.821,"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":0.766,"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":0.571,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:Ks","method":"I/304/out","source":"vizier","reference":"I/304/out","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"I/304/out","source":"vizier","reference":"I/304/out","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"I/304/out","source":"vizier","reference":"I/304/out","ref_year":null},{"parameter":"sed_flux","value":0.121,"value_text":null,"unit":"Jy","err_plus":0.007,"err_minus":0.007,"band":"Johnson:B","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"2MASS:Ks","method":"I/317/sample","source":"vizier","reference":"I/317/sample","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.032,"err_minus":0.032,"band":"2MASS:H","method":"I/317/sample","source":"vizier","reference":"I/317/sample","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"2MASS:J","method":"I/317/sample","source":"vizier","reference":"I/317/sample","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.011,"err_minus":0.011,"band":"2MASS:Ks","method":"I/322A/out","source":"vizier","reference":"I/322A/out","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.03,"err_minus":0.03,"band":"2MASS:H","method":"I/322A/out","source":"vizier","reference":"I/322A/out","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.014,"err_minus":0.014,"band":"2MASS:J","method":"I/322A/out","source":"vizier","reference":"I/322A/out","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:Ks","method":"I/327/cmc15","source":"vizier","reference":"I/327/cmc15","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"I/327/cmc15","source":"vizier","reference":"I/327/cmc15","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"I/327/cmc15","source":"vizier","reference":"I/327/cmc15","ref_year":null},{"parameter":"sed_flux","value":0.372,"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":0.278,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"HIP:VT","method":"I/337/tgasptyc","source":"vizier","reference":"I/337/tgasptyc","ref_year":null},{"parameter":"sed_flux","value":0.112,"value_text":null,"unit":"Jy","err_plus":0.007,"err_minus":0.007,"band":"HIP:BT","method":"I/337/tgasptyc","source":"vizier","reference":"I/337/tgasptyc","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.032,"err_minus":0.032,"band":"2MASS:H","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"2MASS:J","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":0.372,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":"Gaia:G","method":"I/339/hsoy","source":"vizier","reference":"I/339/hsoy","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"I/340/ucac5","source":"vizier","reference":"I/340/ucac5","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"I/340/ucac5","source":"vizier","reference":"I/340/ucac5","ref_year":null},{"parameter":"sed_flux","value":0.372,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"I/340/ucac5","source":"vizier","reference":"I/340/ucac5","ref_year":null},{"parameter":"sed_flux","value":0.137,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"Johnson:B","method":"I/342/f3","source":"vizier","reference":"I/342/f3","ref_year":null},{"parameter":"sed_flux","value":0.556,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"GAIA/GAIA2:Grp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.378,"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":0.243,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"GAIA/GAIA2:Gbp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":0.547,"value_text":null,"unit":"Jy","err_plus":0.002,"err_minus":0.002,"band":"GAIA/GAIA3:Grp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.369,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":"GAIA/GAIA3:G","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.248,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":"GAIA/GAIA3:Gbp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.278,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"HIP:VT","method":"I/350/tyc2tdsc","source":"vizier","reference":"I/350/tyc2tdsc","ref_year":null},{"parameter":"sed_flux","value":0.112,"value_text":null,"unit":"Jy","err_plus":0.007,"err_minus":0.007,"band":"HIP:BT","method":"I/350/tyc2tdsc","source":"vizier","reference":"I/350/tyc2tdsc","ref_year":null},{"parameter":"sed_flux","value":0.00575,"value_text":null,"unit":"Jy","err_plus":0.00104,"err_minus":0.00104,"band":"WISE:W4","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.0248,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"WISE:W3","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.144,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"WISE:W2","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.288,"value_text":null,"unit":"Jy","err_plus":0.011,"err_minus":0.011,"band":"WISE:W1","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"2MASS:Ks","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.032,"err_minus":0.032,"band":"2MASS:H","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"2MASS:J","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.452,"value_text":null,"unit":"Jy","err_plus":0.12,"err_minus":0.12,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.522,"value_text":null,"unit":"Jy","err_plus":0.008,"err_minus":0.008,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.207,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"Gaia:G","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.369,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.256,"value_text":null,"unit":"Jy","err_plus":0.023,"err_minus":0.023,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.547,"value_text":null,"unit":"Jy","err_plus":0.002,"err_minus":0.002,"band":"GAIA/GAIA3:Grp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.369,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":"GAIA/GAIA3:G","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.248,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":"GAIA/GAIA3:Gbp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.593,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Cousins:I","method":"I/360/syntphot","source":"vizier","reference":"I/360/syntphot","ref_year":null},{"parameter":"sed_flux","value":0.65,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i","method":"I/360/syntphot","source":"vizier","reference":"I/360/syntphot","ref_year":null},{"parameter":"sed_flux","value":0.449,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Cousins:R","method":"I/360/syntphot","source":"vizier","reference":"I/360/syntphot","ref_year":null},{"parameter":"sed_flux","value":0.433,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:r","method":"I/360/syntphot","source":"vizier","reference":"I/360/syntphot","ref_year":null},{"parameter":"sed_flux","value":0.317,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Cousins:V","method":"I/360/syntphot","source":"vizier","reference":"I/360/syntphot","ref_year":null},{"parameter":"sed_flux","value":0.204,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:g","method":"I/360/syntphot","source":"vizier","reference":"I/360/syntphot","ref_year":null},{"parameter":"sed_flux","value":0.141,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Cousins:B","method":"I/360/syntphot","source":"vizier","reference":"I/360/syntphot","ref_year":null},{"parameter":"sed_flux","value":0.553,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"Johnson:K","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.707,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"Johnson:H","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.782,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"Johnson:J","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.293,"value_text":null,"unit":"Jy","err_plus":0.022,"err_minus":0.022,"band":"Johnson:V","method":"II/271A/patch2","source":"vizier","reference":"II/271A/patch2","ref_year":null},{"parameter":"sed_flux","value":0.00698,"value_text":null,"unit":"Jy","err_plus":0.00101,"err_minus":0.00101,"band":"WISE:W4","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.025,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"WISE:W3","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.145,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"WISE:W2","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.278,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"WISE:W1","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"2MASS:Ks","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.032,"err_minus":0.032,"band":"2MASS:H","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"2MASS:J","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.0146,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"UKIDSS:J","method":"II/316/gps6","source":"vizier","reference":"II/316/gps6","ref_year":null},{"parameter":"sed_flux","value":0.00135,"value_text":null,"unit":"Jy","err_plus":1e-05,"err_minus":1e-05,"band":"UKIDSS:H","method":"II/316/gps6","source":"vizier","reference":"II/316/gps6","ref_year":null},{"parameter":"sed_flux","value":0.00413,"value_text":null,"unit":"Jy","err_plus":1e-05,"err_minus":1e-05,"band":"UKIDSS:K","method":"II/316/gps6","source":"vizier","reference":"II/316/gps6","ref_year":null},{"parameter":"sed_flux","value":0.00575,"value_text":null,"unit":"Jy","err_plus":0.00104,"err_minus":0.00104,"band":"WISE:W4","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.0248,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"WISE:W3","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.144,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"WISE:W2","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.288,"value_text":null,"unit":"Jy","err_plus":0.011,"err_minus":0.011,"band":"WISE:W1","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"2MASS:Ks","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.032,"err_minus":0.032,"band":"2MASS:H","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"2MASS:J","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.585,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i'","method":"II/336/apass9","source":"vizier","reference":"II/336/apass9","ref_year":null},{"parameter":"sed_flux","value":0.437,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:r'","method":"II/336/apass9","source":"vizier","reference":"II/336/apass9","ref_year":null},{"parameter":"sed_flux","value":0.313,"value_text":null,"unit":"Jy","err_plus":0.007,"err_minus":0.007,"band":"Johnson:V","method":"II/336/apass9","source":"vizier","reference":"II/336/apass9","ref_year":null},{"parameter":"sed_flux","value":0.161,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:g'","method":"II/336/apass9","source":"vizier","reference":"II/336/apass9","ref_year":null},{"parameter":"sed_flux","value":0.146,"value_text":null,"unit":"Jy","err_plus":0.003,"err_minus":0.003,"band":"Johnson:B","method":"II/336/apass9","source":"vizier","reference":"II/336/apass9","ref_year":null},{"parameter":"sed_flux","value":0.134,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"Johnson:M","method":"II/346/jsdc_v2","source":"vizier","reference":"II/346/jsdc_v2","ref_year":null},{"parameter":"sed_flux","value":0.27,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"Johnson:L","method":"II/346/jsdc_v2","source":"vizier","reference":"II/346/jsdc_v2","ref_year":null},{"parameter":"sed_flux","value":0.553,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"Johnson:K","method":"II/346/jsdc_v2","source":"vizier","reference":"II/346/jsdc_v2","ref_year":null},{"parameter":"sed_flux","value":0.813,"value_text":null,"unit":"Jy","err_plus":0.031,"err_minus":0.031,"band":"Johnson:H","method":"II/346/jsdc_v2","source":"vizier","reference":"II/346/jsdc_v2","ref_year":null},{"parameter":"sed_flux","value":0.782,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"Johnson:J","method":"II/346/jsdc_v2","source":"vizier","reference":"II/346/jsdc_v2","ref_year":null},{"parameter":"sed_flux","value":0.329,"value_text":null,"unit":"Jy","err_plus":0.012,"err_minus":0.012,"band":"HIP:VT","method":"II/346/jsdc_v2","source":"vizier","reference":"II/346/jsdc_v2","ref_year":null},{"parameter":"sed_flux","value":0.142,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"HIP:BT","method":"II/346/jsdc_v2","source":"vizier","reference":"II/346/jsdc_v2","ref_year":null},{"parameter":"sed_flux","value":0.0987,"value_text":null,"unit":"Jy","err_plus":0.0001,"err_minus":0.0001,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.0189,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.00276,"value_text":null,"unit":"Jy","err_plus":1e-05,"err_minus":1e-05,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.521,"value_text":null,"unit":"Jy","err_plus":0.008,"err_minus":0.008,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.367,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.032,"err_minus":0.032,"band":"2MASS:H","method":"II/360/catalog","source":"vizier","reference":"II/360/catalog","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"2MASS:J","method":"II/360/catalog","source":"vizier","reference":"II/360/catalog","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"II/361/mdfc-v10","source":"vizier","reference":"II/361/mdfc-v10","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"II/361/mdfc-v10","source":"vizier","reference":"II/361/mdfc-v10","ref_year":null},{"parameter":"sed_flux","value":0.142,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.262,"value_text":null,"unit":"Jy","err_plus":0.003,"err_minus":0.003,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.414,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"PAN-STARRS/PS1:i","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.44,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.0987,"value_text":null,"unit":"Jy","err_plus":0.0001,"err_minus":0.0001,"band":"PAN-STARRS/PS1:y","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.0189,"value_text":null,"unit":"Jy","err_plus":0.0,"err_minus":0.0,"band":"PAN-STARRS/PS1:z","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.00276,"value_text":null,"unit":"Jy","err_plus":1e-05,"err_minus":1e-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":0.346,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"IV/35/wn18_b10","source":"vizier","reference":"IV/35/wn18_b10","ref_year":null},{"parameter":"sed_flux","value":0.00575,"value_text":null,"unit":"Jy","err_plus":0.00104,"err_minus":0.00104,"band":"WISE:W4","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.0248,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"WISE:W3","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.144,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"WISE:W2","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.288,"value_text":null,"unit":"Jy","err_plus":0.011,"err_minus":0.011,"band":"WISE:W1","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"2MASS:Ks","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.813,"value_text":null,"unit":"Jy","err_plus":0.031,"err_minus":0.031,"band":"Johnson:H","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.782,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"Johnson:J","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.346,"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":0.295,"value_text":null,"unit":"Jy","err_plus":0.002,"err_minus":0.002,"band":"Johnson:V","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.149,"value_text":null,"unit":"Jy","err_plus":0.011,"err_minus":0.011,"band":"Johnson:B","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.00575,"value_text":null,"unit":"Jy","err_plus":0.00104,"err_minus":0.00104,"band":"WISE:W4","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.0248,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"WISE:W3","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.144,"value_text":null,"unit":"Jy","err_plus":0.004,"err_minus":0.004,"band":"WISE:W2","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.288,"value_text":null,"unit":"Jy","err_plus":0.011,"err_minus":0.011,"band":"WISE:W1","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":"2MASS:Ks","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.813,"value_text":null,"unit":"Jy","err_plus":0.031,"err_minus":0.031,"band":"Johnson:H","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.782,"value_text":null,"unit":"Jy","err_plus":0.013,"err_minus":0.013,"band":"Johnson:J","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.346,"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":0.295,"value_text":null,"unit":"Jy","err_plus":0.002,"err_minus":0.002,"band":"Johnson:V","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.149,"value_text":null,"unit":"Jy","err_plus":0.011,"err_minus":0.011,"band":"Johnson:B","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.278,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"HIP:VT","method":"V/136/tycall","source":"vizier","reference":"V/136/tycall","ref_year":null},{"parameter":"sed_flux","value":0.112,"value_text":null,"unit":"Jy","err_plus":0.007,"err_minus":0.007,"band":"HIP:BT","method":"V/136/tycall","source":"vizier","reference":"V/136/tycall","ref_year":null},{"parameter":"sed_flux","value":0.000293,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"VI/137/gum_mw","source":"vizier","reference":"VI/137/gum_mw","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":0.03,"err_minus":0.03,"band":"2MASS:H","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":0.005,"err_minus":0.005,"band":"2MASS:J","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":0.64,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":"Gaia:G","method":"J/ApJ/867/105/refcat2","source":"vizier","reference":"J/ApJ/867/105/refcat2","ref_year":null},{"parameter":"sed_flux","value":0.344,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/A+A/677/A137/catalog","source":"vizier","reference":"J/A+A/677/A137/catalog","ref_year":null},{"parameter":"sed_flux","value":0.553,"value_text":null,"unit":"Jy","err_plus":0.005,"err_minus":0.005,"band":"Johnson:K","method":"J/PASP/120/1128/catalog","source":"vizier","reference":"J/PASP/120/1128/catalog","ref_year":null},{"parameter":"sed_flux","value":0.811,"value_text":null,"unit":"Jy","err_plus":0.03,"err_minus":0.03,"band":"Johnson:H","method":"J/PASP/120/1128/catalog","source":"vizier","reference":"J/PASP/120/1128/catalog","ref_year":null},{"parameter":"sed_flux","value":0.785,"value_text":null,"unit":"Jy","err_plus":0.007,"err_minus":0.007,"band":"Johnson:J","method":"J/PASP/120/1128/catalog","source":"vizier","reference":"J/PASP/120/1128/catalog","ref_year":null},{"parameter":"sed_flux","value":0.278,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":"HIP:VT","method":"J/PASP/120/1128/catalog","source":"vizier","reference":"J/PASP/120/1128/catalog","ref_year":null},{"parameter":"sed_flux","value":0.112,"value_text":null,"unit":"Jy","err_plus":0.006,"err_minus":0.006,"band":"HIP:BT","method":"J/PASP/120/1128/catalog","source":"vizier","reference":"J/PASP/120/1128/catalog","ref_year":null},{"parameter":"sed_flux","value":0.317,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:V","method":"J/MNRAS/463/4210/ucac4rpm","source":"vizier","reference":"J/MNRAS/463/4210/ucac4rpm","ref_year":null},{"parameter":"sed_flux","value":0.146,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Johnson:B","method":"J/MNRAS/463/4210/ucac4rpm","source":"vizier","reference":"J/MNRAS/463/4210/ucac4rpm","ref_year":null},{"parameter":"sed_flux","value":0.0271,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"J/MNRAS/471/770/table1","source":"vizier","reference":"J/MNRAS/471/770/table1","ref_year":null},{"parameter":"sed_flux","value":0.344,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/MNRAS/537/1984/a23","source":"vizier","reference":"J/MNRAS/537/1984/a23","ref_year":null},{"parameter":"sed_flux","value":0.571,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:Ks","method":"J/other/KFNT/23.102/redclump","source":"vizier","reference":"J/other/KFNT/23.102/redclump","ref_year":null},{"parameter":"sed_flux","value":0.821,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:H","method":"J/other/KFNT/23.102/redclump","source":"vizier","reference":"J/other/KFNT/23.102/redclump","ref_year":null},{"parameter":"sed_flux","value":0.766,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"J/other/KFNT/23.102/redclump","source":"vizier","reference":"J/other/KFNT/23.102/redclump","ref_year":null},{"parameter":"spectral_type","value":null,"value_text":"K2","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"1993yCat.3135....0C","ref_year":1993},{"parameter":"surface_gravity","value":3.0332,"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%202058817247947639168","fetched_at":"2026-10-21T18:54:57.112764+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=HD 227997","fetched_at":"2026-10-21T18:54:56.240507+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=302.396112%20+35.146925&-c.rs=5","fetched_at":"2026-10-21T18:55:10.276777+00:00"}]}