{"id":6172,"slug":"k2-154-b","name":"K2-154 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":189.0015173,"dec":-2.6696217,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":129.356,"vmag":13.861,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":6,"simbad_oid":11953898,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"K2-154 b","host_object_id":3347449,"depth":0,"deep_at":null,"views":6,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["K2-154b"],"measurements":[{"parameter":"equilibrium_temperature","value":715.0,"value_text":null,"unit":"K","err_plus":9.0,"err_minus":8.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Livingston et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":3.67626,"value_text":null,"unit":"d","err_plus":0.0003,"err_minus":0.00031,"band":null,"method":"Transit","source":"nasa-exo","reference":"Livingston et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":3.67635,"value_text":null,"unit":"d","err_plus":0.00017,"err_minus":0.00017,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hirano et al. 2018","ref_year":2018},{"parameter":"radius","value":1.99,"value_text":null,"unit":"R_earth","err_plus":0.21,"err_minus":0.11,"band":null,"method":"Transit","source":"nasa-exo","reference":"Livingston et al. 2018","ref_year":2018},{"parameter":"radius","value":2.23,"value_text":null,"unit":"R_earth","err_plus":0.37,"err_minus":0.24,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hirano et al. 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.0408,"value_text":null,"unit":"au","err_plus":0.0012,"err_minus":0.0012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hirano et al. 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.0405,"value_text":null,"unit":"au","err_plus":0.0003,"err_minus":0.0003,"band":null,"method":"Transit","source":"nasa-exo","reference":"Livingston et al. 2018","ref_year":2018}],"orbit":null,"exoplanet":{"object_id":6172,"pl_name":"K2-154 b","hostname":"K2-154","sy_pnum":2,"disc_method":"Transit","disc_year":2018,"disc_facility":"K2","orbper_d":3.67626,"orbsmax_au":0.0405,"rade":1.99,"radj":0.17753591,"masse":4.62,"massj":0.0145,"dens_gcm3":3.22,"eccen":null,"insol":57.5,"eqt_k":715.0,"st_teff":4097.0,"st_rad":0.63,"st_mass":0.65,"st_spectype":"M0.0 V","sy_dist_pc":129.356,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}