{"id":3631,"slug":"kepler-1931-b","name":"Kepler-1931 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":290.8723061,"dec":43.3330104,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":620.091,"vmag":12.671,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":18,"simbad_oid":10118812,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-1931 b","host_object_id":3007855,"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-1931b"],"measurements":[{"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":2021},{"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":2021},{"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":2021},{"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":2021},{"parameter":"equilibrium_temperature","value":702.0,"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":2021},{"parameter":"equilibrium_temperature","value":702.0,"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":2021},{"parameter":"equilibrium_temperature","value":702.0,"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":2021},{"parameter":"equilibrium_temperature","value":619.0,"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":2021},{"parameter":"orbital_period","value":38.5760994,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Valizadegan et al. 2022","ref_year":2022},{"parameter":"orbital_period","value":38.5752965,"value_text":null,"unit":"d","err_plus":0.0002752,"err_minus":0.0002752,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":38.5763483,"value_text":null,"unit":"d","err_plus":0.0002012,"err_minus":0.0002012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2021},{"parameter":"orbital_period","value":38.5752965,"value_text":null,"unit":"d","err_plus":0.0002752,"err_minus":0.0002752,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":38.5752965,"value_text":null,"unit":"d","err_plus":0.0002752,"err_minus":0.0002752,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":38.5763483,"value_text":null,"unit":"d","err_plus":0.0002012,"err_minus":0.0002012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":38.5752965,"value_text":null,"unit":"d","err_plus":0.0002752,"err_minus":0.0002752,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"orbital_period","value":38.57610826,"value_text":null,"unit":"d","err_plus":9.41e-06,"err_minus":9.41e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Holczer et al. 2016","ref_year":2016},{"parameter":"radius","value":2.65323514,"value_text":null,"unit":"R_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Valizadegan et al. 2022","ref_year":2022},{"parameter":"radius","value":1.96,"value_text":null,"unit":"R_earth","err_plus":1.0,"err_minus":0.44,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"radius","value":2.05,"value_text":null,"unit":"R_earth","err_plus":0.36,"err_minus":0.22,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"radius","value":1.96,"value_text":null,"unit":"R_earth","err_plus":1.0,"err_minus":0.44,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"radius","value":1.96,"value_text":null,"unit":"R_earth","err_plus":1.0,"err_minus":0.44,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"radius","value":2.049,"value_text":null,"unit":"R_earth","err_plus":0.063,"err_minus":0.063,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.2322,"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":2021},{"parameter":"semi_major_axis","value":0.2322,"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":2021},{"parameter":"semi_major_axis","value":0.2356,"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":2021},{"parameter":"semi_major_axis","value":0.2322,"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":2021},{"parameter":"semi_major_axis","value":0.23329,"value_text":null,"unit":"au","err_plus":0.00246,"err_minus":0.00246,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018}],"orbit":null,"exoplanet":{"object_id":3631,"pl_name":"Kepler-1931 b","hostname":"Kepler-1931","sy_pnum":1,"disc_method":"Transit","disc_year":2021,"disc_facility":"Kepler","orbper_d":38.5760994,"orbsmax_au":0.23329,"rade":2.65323514,"radj":0.23670619,"masse":7.53,"massj":0.0237,"dens_gcm3":2.22,"eccen":0.0,"insol":51.7,"eqt_k":619.0,"st_teff":6167.0,"st_rad":1.221,"st_mass":1.174,"st_spectype":null,"sy_dist_pc":620.091,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}