{"id":4285,"slug":"kepler-53-b","name":"Kepler-53 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":290.4617926,"dec":40.5624966,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":1366.07,"vmag":15.367,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":30,"simbad_oid":7880198,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-53 b","host_object_id":2800084,"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-53b"],"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":2012},{"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":2012},{"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":2012},{"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":2012},{"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":2012},{"parameter":"equilibrium_temperature","value":700.0,"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":2012},{"parameter":"equilibrium_temperature","value":703.0,"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":2012},{"parameter":"equilibrium_temperature","value":700.0,"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":2012},{"parameter":"equilibrium_temperature","value":701.0,"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":2012},{"parameter":"equilibrium_temperature","value":700.0,"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":2012},{"parameter":"mass","value":17.8,"value_text":null,"unit":"M_earth","err_plus":4.0,"err_minus":2.6,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"mass","value":9.5,"value_text":null,"unit":"M_earth","err_plus":3.3,"err_minus":2.7,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"mass","value":103.1,"value_text":null,"unit":"M_earth","err_plus":36.2,"err_minus":31.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"mass","value":111.0,"value_text":null,"unit":"M_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Steffen et al. 2013","ref_year":2013},{"parameter":"orbital_period","value":18.649327,"value_text":null,"unit":"d","err_plus":5.2e-05,"err_minus":5.2e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"orbital_period","value":18.64929678,"value_text":null,"unit":"d","err_plus":4.959e-05,"err_minus":4.959e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"orbital_period","value":18.64929678,"value_text":null,"unit":"d","err_plus":4.959e-05,"err_minus":4.959e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":18.64934587,"value_text":null,"unit":"d","err_plus":3.75e-06,"err_minus":3.75e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Holczer et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":18.649,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"orbital_period","value":18.6489525,"value_text":null,"unit":"d","err_plus":0.00016,"err_minus":0.00016,"band":null,"method":"Transit","source":"nasa-exo","reference":"Steffen et al. 2013","ref_year":2013},{"parameter":"orbital_period","value":18.64895,"value_text":null,"unit":"d","err_plus":0.00016,"err_minus":0.00016,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2012},{"parameter":"orbital_period","value":18.64932728,"value_text":null,"unit":"d","err_plus":5.202e-05,"err_minus":5.202e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2012},{"parameter":"orbital_period","value":18.64929678,"value_text":null,"unit":"d","err_plus":4.959e-05,"err_minus":4.959e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2012},{"parameter":"orbital_period","value":18.64929678,"value_text":null,"unit":"d","err_plus":4.959e-05,"err_minus":4.959e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2012},{"parameter":"orbital_period","value":18.64929678,"value_text":null,"unit":"d","err_plus":4.959e-05,"err_minus":4.959e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2012},{"parameter":"orbital_period","value":18.64932728,"value_text":null,"unit":"d","err_plus":5.202e-05,"err_minus":5.202e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2012},{"parameter":"radius","value":3.241,"value_text":null,"unit":"R_earth","err_plus":0.188,"err_minus":0.188,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"radius","value":3.225,"value_text":null,"unit":"R_earth","err_plus":0.237,"err_minus":0.209,"band":null,"method":"Transit","source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":2.95,"value_text":null,"unit":"R_earth","err_plus":0.43,"err_minus":0.26,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":2.84,"value_text":null,"unit":"R_earth","err_plus":1.1,"err_minus":0.26,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"radius","value":2.89,"value_text":null,"unit":"R_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Steffen et al. 2013","ref_year":2013},{"parameter":"radius","value":3.12,"value_text":null,"unit":"R_earth","err_plus":0.47,"err_minus":0.28,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2012},{"parameter":"radius","value":2.9,"value_text":null,"unit":"R_earth","err_plus":1.12,"err_minus":0.27,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2012},{"parameter":"radius","value":2.9,"value_text":null,"unit":"R_earth","err_plus":1.12,"err_minus":0.27,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2012},{"parameter":"radius","value":2.9,"value_text":null,"unit":"R_earth","err_plus":1.12,"err_minus":0.27,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2012},{"parameter":"radius","value":3.1,"value_text":null,"unit":"R_earth","err_plus":1.2,"err_minus":1.2,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2012},{"parameter":"semi_major_axis","value":0.1361,"value_text":null,"unit":"au","err_plus":0.00162,"err_minus":0.00162,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.1385,"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":2012},{"parameter":"semi_major_axis","value":0.139,"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":2012},{"parameter":"semi_major_axis","value":0.141,"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":2012},{"parameter":"semi_major_axis","value":0.1385,"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":2012},{"parameter":"semi_major_axis","value":0.1385,"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":2012}],"orbit":null,"exoplanet":{"object_id":4285,"pl_name":"Kepler-53 b","hostname":"Kepler-53","sy_pnum":3,"disc_method":"Transit","disc_year":2012,"disc_facility":"Kepler","orbper_d":18.6489525,"orbsmax_au":0.1361,"rade":2.89,"radj":0.258,"masse":111.0,"massj":0.34924506,"dens_gcm3":1.18,"eccen":0.0,"insol":60.997,"eqt_k":701.0,"st_teff":5858.0,"st_rad":0.89,"st_mass":0.98,"st_spectype":null,"sy_dist_pc":1366.07,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}