{"id":2122,"slug":"kepler-303-b","name":"Kepler-303 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":283.1354742,"dec":43.6567036,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":209.738,"vmag":14.917,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":23,"simbad_oid":8584163,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-303 b","host_object_id":2799965,"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":["Kepler-303b"],"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-Q8 KOI Table","ref_year":2014},{"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":2014},{"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":2014},{"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":2014},{"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":2014},{"parameter":"equilibrium_temperature","value":802.0,"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":2014},{"parameter":"equilibrium_temperature","value":794.0,"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":2014},{"parameter":"equilibrium_temperature","value":869.0,"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":2014},{"parameter":"equilibrium_temperature","value":794.0,"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":2014},{"parameter":"equilibrium_temperature","value":794.0,"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":2014},{"parameter":"equilibrium_temperature","value":790.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"orbital_period","value":1.94,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2024","ref_year":2024},{"parameter":"orbital_period","value":1.93703854,"value_text":null,"unit":"d","err_plus":3.4902e-06,"err_minus":3.4902e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gajdoš et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":1.93703298,"value_text":null,"unit":"d","err_plus":1.9e-06,"err_minus":1.9e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Holczer et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":1.937032068,"value_text":null,"unit":"d","err_plus":2.573e-06,"err_minus":2.573e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":1.93703537,"value_text":null,"unit":"d","err_plus":2.71e-06,"err_minus":2.77e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dressing & Charbonneau 2015","ref_year":2015},{"parameter":"orbital_period","value":1.937032068,"value_text":null,"unit":"d","err_plus":2.573e-06,"err_minus":2.573e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":1.937029968,"value_text":null,"unit":"d","err_plus":2.605e-06,"err_minus":2.605e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":1.937034,"value_text":null,"unit":"d","err_plus":1.1e-05,"err_minus":1.1e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":1.937055,"value_text":null,"unit":"d","err_plus":4e-06,"err_minus":4e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"orbital_period","value":1.937032068,"value_text":null,"unit":"d","err_plus":2.573e-06,"err_minus":2.573e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":1.937032068,"value_text":null,"unit":"d","err_plus":2.573e-06,"err_minus":2.573e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":1.937029968,"value_text":null,"unit":"d","err_plus":2.605e-06,"err_minus":2.605e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2014},{"parameter":"orbital_period","value":1.937029,"value_text":null,"unit":"d","err_plus":2.1e-05,"err_minus":2.1e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"radius","value":1.08,"value_text":null,"unit":"R_earth","err_plus":0.04,"err_minus":0.04,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2024","ref_year":2024},{"parameter":"radius","value":1.062,"value_text":null,"unit":"R_earth","err_plus":0.043,"err_minus":0.035,"band":null,"method":"Transit","source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":0.94,"value_text":null,"unit":"R_earth","err_plus":0.04,"err_minus":0.04,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":0.95,"value_text":null,"unit":"R_earth","err_plus":0.13,"err_minus":0.12,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dressing & Charbonneau 2015","ref_year":2015},{"parameter":"radius","value":0.87,"value_text":null,"unit":"R_earth","err_plus":0.06,"err_minus":0.06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"radius","value":0.95,"value_text":null,"unit":"R_earth","err_plus":0.12,"err_minus":0.11,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"radius","value":0.99,"value_text":null,"unit":"R_earth","err_plus":0.15,"err_minus":0.15,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"radius","value":0.89,"value_text":null,"unit":"R_earth","err_plus":0.05,"err_minus":0.05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"radius","value":0.95,"value_text":null,"unit":"R_earth","err_plus":0.12,"err_minus":0.11,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"radius","value":0.95,"value_text":null,"unit":"R_earth","err_plus":0.12,"err_minus":0.11,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"radius","value":1.099,"value_text":null,"unit":"R_earth","err_plus":0.16,"err_minus":0.16,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mann et al. 2013","ref_year":2013},{"parameter":"radius","value":0.99,"value_text":null,"unit":"R_earth","err_plus":0.12,"err_minus":0.12,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"semi_major_axis","value":0.025,"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":2014},{"parameter":"semi_major_axis","value":0.0245,"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":2014},{"parameter":"semi_major_axis","value":0.0242,"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":2014},{"parameter":"semi_major_axis","value":0.0245,"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":2014},{"parameter":"semi_major_axis","value":0.0245,"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":2014},{"parameter":"semi_major_axis","value":0.024,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"semi_major_axis","value":0.02452,"value_text":null,"unit":"au","err_plus":0.00088,"err_minus":0.00088,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012}],"orbit":null,"exoplanet":{"object_id":2122,"pl_name":"Kepler-303 b","hostname":"Kepler-303","sy_pnum":2,"disc_method":"Transit","disc_year":2014,"disc_facility":"Kepler","orbper_d":1.937055,"orbsmax_au":0.024,"rade":0.89,"radj":0.079,"masse":0.64,"massj":0.00201,"dens_gcm3":4.99,"eccen":0.0,"insol":145.436,"eqt_k":802.0,"st_teff":3944.0,"st_rad":0.485,"st_mass":0.575,"st_spectype":"M0 V","sy_dist_pc":209.738,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}