{"id":3176,"slug":"toi-238-b","name":"TOI-238 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":349.2310814,"dec":-18.6066463,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":80.5407,"vmag":10.748,"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":"TOI-238 b","host_object_id":1871295,"depth":0,"deep_at":null,"views":3,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-10-18T03:30:41.791363+00:00","identifiers":[],"measurements":[{"parameter":"eccentricity","value":0.18,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Suárez Mascareño et al. 2024","ref_year":2024},{"parameter":"equilibrium_temperature","value":1378.0,"value_text":null,"unit":"K","err_plus":30.0,"err_minus":30.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Egger et al. 2025","ref_year":2025},{"parameter":"equilibrium_temperature","value":1412.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2024},{"parameter":"equilibrium_temperature","value":1311.0,"value_text":null,"unit":"K","err_plus":28.0,"err_minus":28.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Suárez Mascareño et al. 2024","ref_year":2024},{"parameter":"equilibrium_temperature","value":1456.61,"value_text":null,"unit":"K","err_plus":47.39,"err_minus":47.39,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mistry et al. 2024","ref_year":2024},{"parameter":"mass","value":3.37,"value_text":null,"unit":"M_earth","err_plus":0.49,"err_minus":0.49,"band":null,"method":"Transit","source":"nasa-exo","reference":"Egger et al. 2025","ref_year":2025},{"parameter":"mass","value":3.4,"value_text":null,"unit":"M_earth","err_plus":0.46,"err_minus":0.46,"band":null,"method":"Transit","source":"nasa-exo","reference":"Suárez Mascareño et al. 2024","ref_year":2024},{"parameter":"orbital_period","value":1.273099,"value_text":null,"unit":"d","err_plus":1.6e-06,"err_minus":1.6e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Egger et al. 2025","ref_year":2025},{"parameter":"orbital_period","value":1.2730965,"value_text":null,"unit":"d","err_plus":2.7e-06,"err_minus":2.7e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2024},{"parameter":"orbital_period","value":1.273114,"value_text":null,"unit":"d","err_plus":2e-06,"err_minus":2e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mistry et al. 2024","ref_year":2024},{"parameter":"orbital_period","value":1.2730991,"value_text":null,"unit":"d","err_plus":2.9e-06,"err_minus":2.9e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Suárez Mascareño et al. 2024","ref_year":2024},{"parameter":"radius","value":1.559,"value_text":null,"unit":"R_earth","err_plus":0.047,"err_minus":0.047,"band":null,"method":"Transit","source":"nasa-exo","reference":"Egger et al. 2025","ref_year":2025},{"parameter":"radius","value":1.57925,"value_text":null,"unit":"R_earth","err_plus":0.123934,"err_minus":0.123934,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2024},{"parameter":"radius","value":1.402,"value_text":null,"unit":"R_earth","err_plus":0.086,"err_minus":0.086,"band":null,"method":"Transit","source":"nasa-exo","reference":"Suárez Mascareño et al. 2024","ref_year":2024},{"parameter":"radius","value":1.612,"value_text":null,"unit":"R_earth","err_plus":0.096,"err_minus":0.099,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mistry et al. 2024","ref_year":2024},{"parameter":"semi_major_axis","value":0.0212,"value_text":null,"unit":"au","err_plus":0.00038,"err_minus":0.00038,"band":null,"method":"Transit","source":"nasa-exo","reference":"Egger et al. 2025","ref_year":2025},{"parameter":"semi_major_axis","value":0.02118,"value_text":null,"unit":"au","err_plus":0.00038,"err_minus":0.00038,"band":null,"method":"Transit","source":"nasa-exo","reference":"Suárez Mascareño et al. 2024","ref_year":2024},{"parameter":"semi_major_axis","value":0.0212,"value_text":null,"unit":"au","err_plus":0.0004,"err_minus":0.0004,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mistry et al. 2024","ref_year":2024}],"orbit":null,"exoplanet":{"object_id":3176,"pl_name":"TOI-238 b","hostname":"TOI-238","sy_pnum":2,"disc_method":"Transit","disc_year":2024,"disc_facility":"Transiting Exoplanet Survey Satellite (TESS)","orbper_d":1.273099,"orbsmax_au":0.0212,"rade":1.559,"radj":0.1390849,"masse":3.37,"massj":0.01060321,"dens_gcm3":6.8,"eccen":0.18,"insol":753.1,"eqt_k":1378.0,"st_teff":5059.0,"st_rad":0.756,"st_mass":0.781,"st_spectype":"K2 V","sy_dist_pc":80.5407,"updated_at":"2026-10-18T03:30:41.791363+00:00"},"sources":[]}