{"id":3877034,"slug":"2mass-j20301564-3900368","name":"2MASS J20301564+3900368","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":307.56516999999997,"dec":39.010222999999996,"coo_err_mas":60.0,"coo_bibcode":"2003yCat.2246....0C","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":-75.9767,"redshift":-0.00025339887,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":14.54,"kmag":11.615,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":21287864,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-05T21:15:10.644832+00:00","views":20,"first_seen":"2026-08-14T16:54:42.106020+00:00","updated_at":"2026-10-25T03:25:11.381351+00:00","identifiers":["2MASS J20301564+3900368","AP J20301564+3900368"],"measurements":[{"parameter":"effective_temperature","value":5666.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022AJ....163..152S","ref_year":2022},{"parameter":"effective_temperature","value":4978.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"effective_temperature","value":5016.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020ApJ...900....4S","ref_year":2020},{"parameter":"effective_temperature","value":5006.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"effective_temperature","value":5019.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019ApJ...879...69T","ref_year":2019},{"parameter":"magnitude","value":11.615,"value_text":null,"unit":"mag","err_plus":0.018,"err_minus":0.018,"band":"K","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":14.54,"value_text":null,"unit":"mag","err_plus":0.035,"err_minus":0.035,"band":"J","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"magnitude","value":12.478,"value_text":null,"unit":"mag","err_plus":0.021,"err_minus":0.021,"band":"H","method":"V","source":"simbad","reference":"2003yCat.2246....0C","ref_year":2003},{"parameter":"metallicity","value":-0.389,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022AJ....163..152S","ref_year":2022},{"parameter":"metallicity","value":-0.5067,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"metallicity","value":-0.37,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020ApJ...900....4S","ref_year":2020},{"parameter":"metallicity","value":-0.481,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"metallicity","value":-0.386,"value_text":null,"unit":"dex","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019ApJ...879...69T","ref_year":2019},{"parameter":"radial_velocity","value":-76.1812,"value_text":null,"unit":"km/s","err_plus":0.0615,"err_minus":0.0615,"band":null,"method":"v","source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"radial_velocity","value":-75.9767,"value_text":null,"unit":"km/s","err_plus":0.02848,"err_minus":0.02848,"band":null,"method":"v","source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"J/A+A/714/A99/tracer","source":"vizier","reference":"J/A+A/714/A99/tracer","ref_year":null},{"parameter":"sed_flux","value":2.79e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"Gaia:G","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":1.83e-05,"value_text":null,"unit":"Jy","err_plus":2.8e-06,"err_minus":2.8e-06,"band":"Johnson:V","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.000107,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-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":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"J/A+A/714/A99/tracer","source":"vizier","reference":"J/A+A/714/A99/tracer","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"J/A+A/714/A99/tracer","source":"vizier","reference":"J/A+A/714/A99/tracer","ref_year":null},{"parameter":"sed_flux","value":0.0107,"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":0.00241,"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":9.88e-05,"value_text":null,"unit":"Jy","err_plus":5.33e-05,"err_minus":5.33e-05,"band":"POSS-II:i","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":0.000162,"value_text":null,"unit":"Jy","err_plus":4.2e-05,"err_minus":4.2e-05,"band":"POSS-II:F","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":3.48e-05,"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":9.31e-05,"value_text":null,"unit":"Jy","err_plus":3.3e-06,"err_minus":3.3e-06,"band":"GAIA/GAIA2:Grp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":3.05e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"GAIA/GAIA2:G","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":2.17e-05,"value_text":null,"unit":"Jy","err_plus":4.7e-06,"err_minus":4.7e-06,"band":"GAIA/GAIA2:Gbp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":8.47e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"GAIA/GAIA3:Grp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":3.06e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"GAIA/GAIA3:G","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":1.37e-05,"value_text":null,"unit":"Jy","err_plus":2.4e-06,"err_minus":2.4e-06,"band":"GAIA/GAIA3:Gbp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":0.000141,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":6.44e-05,"value_text":null,"unit":"Jy","err_plus":9e-07,"err_minus":9e-07,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.85e-05,"value_text":null,"unit":"Jy","err_plus":3.7e-06,"err_minus":3.7e-06,"band":"Gaia:G","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.98e-05,"value_text":null,"unit":"Jy","err_plus":7e-07,"err_minus":7e-07,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":4.67e-06,"value_text":null,"unit":"Jy","err_plus":6.9e-07,"err_minus":6.9e-07,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00437,"value_text":null,"unit":"Jy","err_plus":0.00154,"err_minus":0.00154,"band":"WISE:W4","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00382,"value_text":null,"unit":"Jy","err_plus":0.00073,"err_minus":0.00073,"band":"WISE:W3","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.0125,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"WISE:W1","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":8.47e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"GAIA/GAIA3:Grp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":3.1e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"GAIA/GAIA3:G","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":1.37e-05,"value_text":null,"unit":"Jy","err_plus":2.4e-06,"err_minus":2.4e-06,"band":"GAIA/GAIA3:Gbp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":0.0149,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"Johnson:K","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.0104,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"Johnson:H","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.00277,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"Johnson:J","method":"II/246/out","source":"vizier","reference":"II/246/out","ref_year":null},{"parameter":"sed_flux","value":0.0123,"value_text":null,"unit":"Jy","err_plus":0.0015,"err_minus":0.0015,"band":"WISE:W4","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.00473,"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":0.00847,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.0128,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"WISE:W1","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":1.42e-05,"value_text":null,"unit":"Jy","err_plus":8e-06,"err_minus":8e-06,"band":"UKIDSS:K","method":"II/316/gps6","source":"vizier","reference":"II/316/gps6","ref_year":null},{"parameter":"sed_flux","value":0.000311,"value_text":null,"unit":"Jy","err_plus":5e-06,"err_minus":5e-06,"band":"UKIDSS:H","method":"II/316/gps6","source":"vizier","reference":"II/316/gps6","ref_year":null},{"parameter":"sed_flux","value":0.000351,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"UKIDSS:J","method":"II/316/gps6","source":"vizier","reference":"II/316/gps6","ref_year":null},{"parameter":"sed_flux","value":5.74e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"INT/WFC:i","method":"II/321/iphas2","source":"vizier","reference":"II/321/iphas2","ref_year":null},{"parameter":"sed_flux","value":3.02e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"INT/WFC:Ha","method":"II/321/iphas2","source":"vizier","reference":"II/321/iphas2","ref_year":null},{"parameter":"sed_flux","value":1.76e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"INT/WFC:r","method":"II/321/iphas2","source":"vizier","reference":"II/321/iphas2","ref_year":null},{"parameter":"sed_flux","value":0.00437,"value_text":null,"unit":"Jy","err_plus":0.00154,"err_minus":0.00154,"band":"WISE:W4","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.00382,"value_text":null,"unit":"Jy","err_plus":0.00073,"err_minus":0.00073,"band":"WISE:W3","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.0125,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"WISE:W1","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.00023,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.000141,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":6.42e-05,"value_text":null,"unit":"Jy","err_plus":9e-07,"err_minus":9e-07,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.97e-05,"value_text":null,"unit":"Jy","err_plus":7e-07,"err_minus":7e-07,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":4.65e-06,"value_text":null,"unit":"Jy","err_plus":6.9e-07,"err_minus":6.9e-07,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":0.00802,"value_text":null,"unit":"Jy","err_plus":0.0001,"err_minus":0.0001,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.0129,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.00023,"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":0.000141,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":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":6.42e-05,"value_text":null,"unit":"Jy","err_plus":9e-07,"err_minus":9e-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":1.97e-05,"value_text":null,"unit":"Jy","err_plus":6e-07,"err_minus":6e-07,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":4.65e-06,"value_text":null,"unit":"Jy","err_plus":6.9e-07,"err_minus":6.9e-07,"band":"PAN-STARRS/PS1:g","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.00384,"value_text":null,"unit":"Jy","err_plus":0.00025,"err_minus":0.00025,"band":"Spitzer/IRAC:8.0","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.00649,"value_text":null,"unit":"Jy","err_plus":0.00026,"err_minus":0.00026,"band":"Spitzer/IRAC:5.8","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.00881,"value_text":null,"unit":"Jy","err_plus":0.00025,"err_minus":0.00025,"band":"Spitzer/IRAC:4.5","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.0118,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"Spitzer/IRAC:3.6","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":2.79e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"III/284/allstars","source":"vizier","reference":"III/284/allstars","ref_year":null},{"parameter":"sed_flux","value":0.00384,"value_text":null,"unit":"Jy","err_plus":0.00025,"err_minus":0.00025,"band":"Spitzer/IRAC:8.0","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00649,"value_text":null,"unit":"Jy","err_plus":0.00026,"err_minus":0.00026,"band":"Spitzer/IRAC:5.8","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00881,"value_text":null,"unit":"Jy","err_plus":0.00025,"err_minus":0.00025,"band":"Spitzer/IRAC:4.5","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.0118,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"Spitzer/IRAC:3.6","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"III/284/allvis","source":"vizier","reference":"III/284/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00384,"value_text":null,"unit":"Jy","err_plus":0.00026,"err_minus":0.00026,"band":"Spitzer/IRAC:8.0","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.00649,"value_text":null,"unit":"Jy","err_plus":0.00026,"err_minus":0.00026,"band":"Spitzer/IRAC:5.8","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.00881,"value_text":null,"unit":"Jy","err_plus":0.00025,"err_minus":0.00025,"band":"Spitzer/IRAC:4.5","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0118,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"Spitzer/IRAC:3.6","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":2.86e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"III/286/catalog","source":"vizier","reference":"III/286/catalog","ref_year":null},{"parameter":"sed_flux","value":0.00384,"value_text":null,"unit":"Jy","err_plus":0.00025,"err_minus":0.00025,"band":"Spitzer/IRAC:8.0","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00649,"value_text":null,"unit":"Jy","err_plus":0.00026,"err_minus":0.00026,"band":"Spitzer/IRAC:5.8","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00881,"value_text":null,"unit":"Jy","err_plus":0.00025,"err_minus":0.00025,"band":"Spitzer/IRAC:4.5","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":0.0118,"value_text":null,"unit":"Jy","err_plus":0.0007,"err_minus":0.0007,"band":"Spitzer/IRAC:3.6","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":0.0107,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"2MASS:H","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":0.00241,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"2MASS:J","method":"III/286/allvis","source":"vizier","reference":"III/286/allvis","ref_year":null},{"parameter":"sed_flux","value":2.79e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"Gaia:G","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":1.83e-05,"value_text":null,"unit":"Jy","err_plus":2.8e-06,"err_minus":2.8e-06,"band":"Johnson:V","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.00437,"value_text":null,"unit":"Jy","err_plus":0.00154,"err_minus":0.00154,"band":"WISE:W4","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.00382,"value_text":null,"unit":"Jy","err_plus":0.00073,"err_minus":0.00073,"band":"WISE:W3","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.0125,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"WISE:W1","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.0106,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"Johnson:H","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.00246,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"Johnson:J","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":0.00437,"value_text":null,"unit":"Jy","err_plus":0.00154,"err_minus":0.00154,"band":"WISE:W4","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.00382,"value_text":null,"unit":"Jy","err_plus":0.00073,"err_minus":0.00073,"band":"WISE:W3","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.00817,"value_text":null,"unit":"Jy","err_plus":0.00021,"err_minus":0.00021,"band":"WISE:W2","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.0125,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"WISE:W1","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.0152,"value_text":null,"unit":"Jy","err_plus":0.0003,"err_minus":0.0003,"band":"2MASS:Ks","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.0106,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":"Johnson:H","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":0.00246,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":"Johnson:J","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"surface_gravity","value":2.47,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022AJ....163..152S","ref_year":2022},{"parameter":"surface_gravity","value":1.86,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2022ApJS..259...35A","ref_year":2022},{"parameter":"surface_gravity","value":2.135,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020ApJ...900....4S","ref_year":2020},{"parameter":"surface_gravity","value":1.9447,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2020AJ....160..120J","ref_year":2020},{"parameter":"surface_gravity","value":2.077,"value_text":null,"unit":"log(cm/s2)","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2019ApJ...879...69T","ref_year":2019}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=2MASS J20301564+3900368","fetched_at":"2026-10-05T21:15:03.856342+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=307.565170%20+39.010223&-c.rs=5","fetched_at":"2026-10-05T21:15:10.640875+00:00"}]}