{"id":4323,"slug":"k2-137-b","name":"K2-137 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":186.870426,"dec":-6.1952168,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":98.8765,"vmag":15.94,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":32,"simbad_oid":11953887,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"K2-137 b","host_object_id":3347424,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-10-18T03:30:41.791363+00:00","identifiers":["K2-137b"],"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":"Smith et al. 2018","ref_year":2018},{"parameter":"equilibrium_temperature","value":1471.0,"value_text":null,"unit":"K","err_plus":47.0,"err_minus":47.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Smith et al. 2018","ref_year":2018},{"parameter":"mass","value":158.915,"value_text":null,"unit":"M_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Smith et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":0.179719,"value_text":null,"unit":"d","err_plus":2.8e-05,"err_minus":2.8e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Adams et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":0.179715,"value_text":null,"unit":"d","err_plus":1e-06,"err_minus":1e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Smith et al. 2018","ref_year":2018},{"parameter":"radius","value":0.64,"value_text":null,"unit":"R_earth","err_plus":0.1,"err_minus":0.1,"band":null,"method":"Transit","source":"nasa-exo","reference":"Adams et al. 2021","ref_year":2021},{"parameter":"radius","value":0.89,"value_text":null,"unit":"R_earth","err_plus":0.09,"err_minus":0.09,"band":null,"method":"Transit","source":"nasa-exo","reference":"Smith et al. 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.0058,"value_text":null,"unit":"au","err_plus":0.0006,"err_minus":0.0006,"band":null,"method":"Transit","source":"nasa-exo","reference":"Smith et al. 2018","ref_year":2018}],"orbit":null,"exoplanet":{"object_id":4323,"pl_name":"K2-137 b","hostname":"K2-137","sy_pnum":1,"disc_method":"Transit","disc_year":2017,"disc_facility":"K2","orbper_d":0.179719,"orbsmax_au":0.0058,"rade":0.64,"radj":0.05709707,"masse":158.915,"massj":0.5,"dens_gcm3":null,"eccen":0.0,"insol":975.5731,"eqt_k":1471.0,"st_teff":3697.0,"st_rad":0.29,"st_mass":0.463,"st_spectype":"M3 V","sy_dist_pc":98.8765,"updated_at":"2026-10-18T03:30:41.791363+00:00"},"sources":[]}