{"id":3270,"slug":"k2-339-b","name":"K2-339 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":130.082542,"dec":18.6929046,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":360.36,"vmag":14.487,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":0,"simbad_oid":null,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"K2-339 b","host_object_id":3243785,"depth":0,"deep_at":null,"views":7,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":[],"measurements":[{"parameter":"equilibrium_temperature","value":508.0,"value_text":null,"unit":"K","err_plus":12.0,"err_minus":12.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"de Leon et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":19.507428,"value_text":null,"unit":"d","err_plus":0.000116,"err_minus":0.000113,"band":null,"method":"Transit","source":"nasa-exo","reference":"de Leon et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":19.508,"value_text":null,"unit":"d","err_plus":0.0019,"err_minus":0.0019,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"radius","value":1.92,"value_text":null,"unit":"R_earth","err_plus":0.19,"err_minus":0.12,"band":null,"method":"Transit","source":"nasa-exo","reference":"de Leon et al. 2021","ref_year":2021},{"parameter":"radius","value":2.11,"value_text":null,"unit":"R_earth","err_plus":0.15,"err_minus":0.32,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019}],"orbit":null,"exoplanet":{"object_id":3270,"pl_name":"K2-339 b","hostname":"K2-339","sy_pnum":1,"disc_method":"Transit","disc_year":2021,"disc_facility":"K2","orbper_d":19.507428,"orbsmax_au":null,"rade":1.92,"radj":0.17129122,"masse":4.35,"massj":0.0137,"dens_gcm3":3.38,"eccen":null,"insol":null,"eqt_k":508.0,"st_teff":4857.0,"st_rad":0.72,"st_mass":0.74,"st_spectype":null,"sy_dist_pc":360.36,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}