{"id":4033,"slug":"k2-146-c","name":"K2-146 c","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":130.0266951,"dec":19.0923416,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":79.3002,"vmag":16.7,"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":13664769,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"K2-146 c","host_object_id":3243765,"depth":0,"deep_at":null,"views":8,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["K2-146c"],"measurements":[{"parameter":"eccentricity","value":0.16,"value_text":null,"unit":null,"err_plus":0.07,"err_minus":0.07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lam et al. 2020","ref_year":2020},{"parameter":"eccentricity","value":0.075,"value_text":null,"unit":null,"err_plus":0.016,"err_minus":0.016,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hamann et al. 2019","ref_year":2019},{"parameter":"mass","value":7.1,"value_text":null,"unit":"M_earth","err_plus":0.9,"err_minus":0.9,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lam et al. 2020","ref_year":2020},{"parameter":"mass","value":7.49,"value_text":null,"unit":"M_earth","err_plus":0.24,"err_minus":0.24,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hamann et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":3.9663,"value_text":null,"unit":"d","err_plus":0.0002,"err_minus":2e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lam et al. 2020","ref_year":2020},{"parameter":"orbital_period","value":4.00498,"value_text":null,"unit":"d","err_plus":0.00011,"err_minus":0.00011,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hamann et al. 2019","ref_year":2019},{"parameter":"radius","value":2.59,"value_text":null,"unit":"R_earth","err_plus":1.81,"err_minus":0.39,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lam et al. 2020","ref_year":2020},{"parameter":"radius","value":2.19,"value_text":null,"unit":"R_earth","err_plus":0.07,"err_minus":0.07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hamann et al. 2019","ref_year":2019},{"parameter":"semi_major_axis","value":0.0327,"value_text":null,"unit":"au","err_plus":0.0006,"err_minus":0.0006,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lam et al. 2020","ref_year":2020}],"orbit":null,"exoplanet":{"object_id":4033,"pl_name":"K2-146 c","hostname":"K2-146","sy_pnum":2,"disc_method":"Transit","disc_year":2019,"disc_facility":"K2","orbper_d":4.00498,"orbsmax_au":0.0327,"rade":2.19,"radj":0.19537871,"masse":7.49,"massj":0.02358,"dens_gcm3":3.92,"eccen":0.075,"insol":14.028,"eqt_k":518.53,"st_teff":3385.0,"st_rad":0.33,"st_mass":0.331,"st_spectype":"M3.0 V","sy_dist_pc":79.3002,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}