{"id":8506,"slug":"corot-21-b","name":"CoRoT-21 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":101.0526207,"dec":-0.2991544,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":1398.83419686,"vmag":16.058,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":22,"simbad_oid":6293731,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"CoRoT-21 b","host_object_id":2708793,"depth":0,"deep_at":null,"views":5,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["CoRoT-21b"],"measurements":[{"parameter":"eccentricity","value":0.39,"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":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"P&auml;tzold et al. 2012","ref_year":2012},{"parameter":"mass","value":705.5826,"value_text":null,"unit":"M_earth","err_plus":177.9848,"err_minus":177.9848,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"mass","value":718.2958,"value_text":null,"unit":"M_earth","err_plus":98.5273,"err_minus":98.5273,"band":null,"method":"Transit","source":"nasa-exo","reference":"P&auml;tzold et al. 2012","ref_year":2012},{"parameter":"orbital_period","value":2.72474,"value_text":null,"unit":"d","err_plus":0.00014,"err_minus":0.00014,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":2.72474,"value_text":null,"unit":"d","err_plus":0.00014,"err_minus":0.00014,"band":null,"method":"Transit","source":"nasa-exo","reference":"P&auml;tzold et al. 2012","ref_year":2012},{"parameter":"radius","value":14.5717,"value_text":null,"unit":"R_earth","err_plus":1.56926,"err_minus":1.56926,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"radius","value":14.5717,"value_text":null,"unit":"R_earth","err_plus":1.56926,"err_minus":1.56926,"band":null,"method":"Transit","source":"nasa-exo","reference":"P&auml;tzold et al. 2012","ref_year":2012},{"parameter":"semi_major_axis","value":0.0416,"value_text":null,"unit":"au","err_plus":0.00094,"err_minus":0.001,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"semi_major_axis","value":0.0417,"value_text":null,"unit":"au","err_plus":0.0011,"err_minus":0.0011,"band":null,"method":"Transit","source":"nasa-exo","reference":"P&auml;tzold et al. 2012","ref_year":2012}],"orbit":null,"exoplanet":{"object_id":8506,"pl_name":"CoRoT-21 b","hostname":"CoRoT-21","sy_pnum":1,"disc_method":"Transit","disc_year":2012,"disc_facility":"CoRoT","orbper_d":2.72474,"orbsmax_au":0.0417,"rade":14.5717,"radj":1.3,"masse":718.2958,"massj":2.26,"dens_gcm3":1.36,"eccen":0.0,"insol":2915.5997,"eqt_k":2044.44,"st_teff":6200.0,"st_rad":1.95,"st_mass":1.29,"st_spectype":"F8 IV","sy_dist_pc":1398.83419686,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}