{"id":2239,"slug":"kepler-39-b","name":"Kepler-39 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":296.9603348,"dec":46.0342954,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":1057.41,"vmag":14.355,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":74,"simbad_oid":6140126,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-39 b","host_object_id":2671024,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["Kepler-39b"],"measurements":[{"parameter":"eccentricity","value":0.13,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"eccentricity","value":0.112,"value_text":null,"unit":null,"err_plus":0.057,"err_minus":0.057,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2015","ref_year":2015},{"parameter":"eccentricity","value":0.121,"value_text":null,"unit":null,"err_plus":0.022,"err_minus":0.023,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bouchy et al. 2011","ref_year":2011},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2011},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2011},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2011},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2011},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2011},{"parameter":"equilibrium_temperature","value":897.0,"value_text":null,"unit":"K","err_plus":29.0,"err_minus":29.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2015","ref_year":2015},{"parameter":"equilibrium_temperature","value":851.0,"value_text":null,"unit":"K","err_plus":25.0,"err_minus":25.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Southworth 2012","ref_year":2012},{"parameter":"equilibrium_temperature","value":905.0,"value_text":null,"unit":"K","err_plus":39.0,"err_minus":37.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bouchy et al. 2011","ref_year":2011},{"parameter":"equilibrium_temperature","value":712.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2011},{"parameter":"equilibrium_temperature","value":873.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2011},{"parameter":"equilibrium_temperature","value":873.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2011},{"parameter":"equilibrium_temperature","value":873.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2011},{"parameter":"equilibrium_temperature","value":873.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2011},{"parameter":"mass","value":6388.383,"value_text":null,"unit":"M_earth","err_plus":349.613,"err_minus":349.613,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"mass","value":6388.1,"value_text":null,"unit":"M_earth","err_plus":413.2,"err_minus":381.4,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2015","ref_year":2015},{"parameter":"mass","value":5689.157,"value_text":null,"unit":"M_earth","err_plus":572.094,"err_minus":572.094,"band":null,"method":"Transit","source":"nasa-exo","reference":"Southworth 2012","ref_year":2012},{"parameter":"mass","value":5720.7,"value_text":null,"unit":"M_earth","err_plus":295.57,"err_minus":289.21,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bouchy et al. 2011","ref_year":2011},{"parameter":"orbital_period","value":21.08718888,"value_text":null,"unit":"d","err_plus":3.2881e-06,"err_minus":3.2881e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gajdoš et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":21.08721,"value_text":null,"unit":"d","err_plus":3.7e-05,"err_minus":3.7e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":21.08719667,"value_text":null,"unit":"d","err_plus":2.1e-07,"err_minus":2.1e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Holczer et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":21.08719422,"value_text":null,"unit":"d","err_plus":6.061e-06,"err_minus":6.061e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":21.08721,"value_text":null,"unit":"d","err_plus":3.7e-05,"err_minus":3.7e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2015","ref_year":2015},{"parameter":"orbital_period","value":21.087168,"value_text":null,"unit":"d","err_plus":2.1e-05,"err_minus":2.1e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Southworth 2012","ref_year":2012},{"parameter":"orbital_period","value":21.0871953,"value_text":null,"unit":"d","err_plus":5.93e-06,"err_minus":5.93e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2011},{"parameter":"orbital_period","value":21.0871953,"value_text":null,"unit":"d","err_plus":5.93e-06,"err_minus":5.93e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2011},{"parameter":"orbital_period","value":21.08719422,"value_text":null,"unit":"d","err_plus":6.061e-06,"err_minus":6.061e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2011},{"parameter":"orbital_period","value":21.08719422,"value_text":null,"unit":"d","err_plus":6.061e-06,"err_minus":6.061e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2011},{"parameter":"orbital_period","value":21.0874,"value_text":null,"unit":"d","err_plus":0.0002,"err_minus":0.0002,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bouchy et al. 2011","ref_year":2011},{"parameter":"orbital_period","value":21.087174,"value_text":null,"unit":"d","err_plus":1.8e-05,"err_minus":1.8e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2011},{"parameter":"orbital_period","value":21.08719422,"value_text":null,"unit":"d","err_plus":6.061e-06,"err_minus":6.061e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2011},{"parameter":"radius","value":11.713,"value_text":null,"unit":"R_earth","err_plus":0.55,"err_minus":0.523,"band":null,"method":"Transit","source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":13.89916,"value_text":null,"unit":"R_earth","err_plus":1.00881,"err_minus":1.1209,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"radius","value":13.82,"value_text":null,"unit":"R_earth","err_plus":2.93,"err_minus":1.98,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":13.9,"value_text":null,"unit":"R_earth","err_plus":1.01,"err_minus":1.12,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2015","ref_year":2015},{"parameter":"radius","value":12.240228,"value_text":null,"unit":"R_earth","err_plus":0.874302,"err_minus":0.874302,"band":null,"method":"Transit","source":"nasa-exo","reference":"Southworth 2012","ref_year":2012},{"parameter":"radius","value":13.68,"value_text":null,"unit":"R_earth","err_plus":1.35,"err_minus":1.12,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bouchy et al. 2011","ref_year":2011},{"parameter":"radius","value":14.77,"value_text":null,"unit":"R_earth","err_plus":3.03,"err_minus":2.96,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2011},{"parameter":"radius","value":14.43,"value_text":null,"unit":"R_earth","err_plus":2.49,"err_minus":3.03,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2011},{"parameter":"radius","value":14.77,"value_text":null,"unit":"R_earth","err_plus":3.03,"err_minus":2.96,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2011},{"parameter":"radius","value":9.8,"value_text":null,"unit":"R_earth","err_plus":5.5,"err_minus":5.5,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2011},{"parameter":"radius","value":14.77,"value_text":null,"unit":"R_earth","err_plus":3.03,"err_minus":2.96,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2011},{"parameter":"semi_major_axis","value":0.1635,"value_text":null,"unit":"au","err_plus":0.0027,"err_minus":0.0028,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"semi_major_axis","value":0.164,"value_text":null,"unit":"au","err_plus":0.003,"err_minus":0.003,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2015","ref_year":2015},{"parameter":"semi_major_axis","value":0.1539,"value_text":null,"unit":"au","err_plus":0.0074,"err_minus":0.0074,"band":null,"method":"Transit","source":"nasa-exo","reference":"Southworth 2012","ref_year":2012},{"parameter":"semi_major_axis","value":0.155,"value_text":null,"unit":"au","err_plus":0.003,"err_minus":0.003,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bouchy et al. 2011","ref_year":2011},{"parameter":"semi_major_axis","value":0.1527,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2011},{"parameter":"semi_major_axis","value":0.155,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2011},{"parameter":"semi_major_axis","value":0.1527,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2011},{"parameter":"semi_major_axis","value":0.1527,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2011},{"parameter":"semi_major_axis","value":0.1527,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2011}],"orbit":null,"exoplanet":{"object_id":2239,"pl_name":"Kepler-39 b","hostname":"Kepler-39","sy_pnum":1,"disc_method":"Transit","disc_year":2011,"disc_facility":"Kepler","orbper_d":21.08721,"orbsmax_au":0.164,"rade":13.9,"radj":1.24,"masse":6388.1,"massj":20.1,"dens_gcm3":13.0,"eccen":0.112,"insol":90.22,"eqt_k":897.0,"st_teff":6350.0,"st_rad":1.4,"st_mass":1.29,"st_spectype":"F7 V","sy_dist_pc":1057.41,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}