{"id":1668,"slug":"k2-266-e","name":"K2-266 e","domain":"exoplanet","class":"exoplanet","otype":"Pl","otype_label":"Planet","ra":157.9356855,"dec":0.9372782,"coo_err_mas":0.0143,"coo_bibcode":"2020yCat.1350....0G","plx_mas":12.8703,"pmra":57.019,"pmdec":-68.871,"rv_kms":null,"redshift":null,"dist_pc":77.5586,"vmag":11.625,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":16,"simbad_oid":13056651,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"K2-266 e","host_object_id":3358288,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["K2-266e"],"measurements":[{"parameter":"eccentricity","value":0.043,"value_text":null,"unit":null,"err_plus":0.036,"err_minus":0.03,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rodriguez et al. 2018","ref_year":2018},{"parameter":"equilibrium_temperature","value":466.95,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2018},{"parameter":"equilibrium_temperature","value":490.1,"value_text":null,"unit":"K","err_plus":5.9,"err_minus":5.7,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rodriguez et al. 2018","ref_year":2018},{"parameter":"mass","value":14.3,"value_text":null,"unit":"M_earth","err_plus":6.4,"err_minus":5.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rodriguez et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":19.48348329613,"value_text":null,"unit":"d","err_plus":0.00017918818,"err_minus":0.00017918818,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2018},{"parameter":"orbital_period","value":19.482,"value_text":null,"unit":"d","err_plus":0.0012,"err_minus":0.0012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rodriguez et al. 2018","ref_year":2018},{"parameter":"radius","value":2.73,"value_text":null,"unit":"R_earth","err_plus":0.14,"err_minus":0.11,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rodriguez et al. 2018","ref_year":2018},{"parameter":"radius","value":3.54834332,"value_text":null,"unit":"R_earth","err_plus":0.35506374,"err_minus":0.35506374,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2018},{"parameter":"semi_major_axis","value":0.1249,"value_text":null,"unit":"au","err_plus":0.0019,"err_minus":0.002,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rodriguez et al. 2018","ref_year":2018}],"orbit":null,"exoplanet":{"object_id":1668,"pl_name":"K2-266 e","hostname":"K2-266","sy_pnum":4,"disc_method":"Transit","disc_year":2018,"disc_facility":"K2","orbper_d":19.482,"orbsmax_au":0.1249,"rade":2.73,"radj":0.24355429,"masse":14.3,"massj":0.04499261,"dens_gcm3":2.21,"eccen":0.043,"insol":9.581,"eqt_k":490.1,"st_teff":4285.0,"st_rad":0.703,"st_mass":0.686,"st_spectype":null,"sy_dist_pc":77.5586,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}