{"id":8211,"slug":"koi-3503-b","name":"KOI-3503 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":293.1507654,"dec":41.7291532,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":887.064,"vmag":13.831,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":0,"simbad_oid":null,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"KOI-3503 b","host_object_id":4956,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":[],"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-Q17 DR25 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-Q16 KOI Table","ref_year":2021},{"parameter":"equilibrium_temperature","value":785.0,"value_text":null,"unit":"K","err_plus":14.0,"err_minus":13.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Jontof-Hutter et al. 2021","ref_year":2021},{"parameter":"equilibrium_temperature","value":674.0,"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":674.0,"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":676.0,"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":"equilibrium_temperature","value":674.0,"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":"mass","value":9.2,"value_text":null,"unit":"M_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Jontof-Hutter et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":21.1876185,"value_text":null,"unit":"d","err_plus":0.0007137,"err_minus":0.0007137,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":21.1875846,"value_text":null,"unit":"d","err_plus":0.0004476,"err_minus":0.0004476,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":21.1876185,"value_text":null,"unit":"d","err_plus":0.0007137,"err_minus":0.0007137,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2021},{"parameter":"orbital_period","value":21.1875846,"value_text":null,"unit":"d","err_plus":0.0004476,"err_minus":0.0004476,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":21.185,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Jontof-Hutter et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":21.1875846,"value_text":null,"unit":"d","err_plus":0.0004476,"err_minus":0.0004476,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":21.1875846,"value_text":null,"unit":"d","err_plus":0.0004476,"err_minus":0.0004476,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018},{"parameter":"radius","value":1.19,"value_text":null,"unit":"R_earth","err_plus":0.24,"err_minus":0.19,"band":null,"method":"Transit","source":"nasa-exo","reference":"Jontof-Hutter et al. 2021","ref_year":2021},{"parameter":"radius","value":0.79,"value_text":null,"unit":"R_earth","err_plus":0.22,"err_minus":0.06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"radius","value":0.77,"value_text":null,"unit":"R_earth","err_plus":0.33,"err_minus":0.05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"radius","value":0.77,"value_text":null,"unit":"R_earth","err_plus":0.33,"err_minus":0.05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"radius","value":0.77,"value_text":null,"unit":"R_earth","err_plus":0.33,"err_minus":0.05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"radius","value":1.142,"value_text":null,"unit":"R_earth","err_plus":0.107,"err_minus":0.107,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.1457,"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":0.1457,"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":0.1457,"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":0.1462,"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":0.14247,"value_text":null,"unit":"au","err_plus":0.00113,"err_minus":0.00113,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018}],"orbit":null,"exoplanet":{"object_id":8211,"pl_name":"KOI-3503 b","hostname":"KOI-3503","sy_pnum":2,"disc_method":"Transit","disc_year":2021,"disc_facility":"Kepler","orbper_d":21.185,"orbsmax_au":0.14247,"rade":1.19,"radj":0.10616487,"masse":9.2,"massj":0.02894644,"dens_gcm3":10.0,"eccen":0.0,"insol":90.2,"eqt_k":785.0,"st_teff":6001.0,"st_rad":1.255,"st_mass":0.858,"st_spectype":null,"sy_dist_pc":887.064,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}