{"id":2753483,"slug":"k2-38-7315857","name":"K2-38","domain":"deep-sky","class":"star","otype":"PM*","otype_label":"HighPM*","ra":240.03357521580998,"dec":-23.1892580927,"coo_err_mas":0.0218,"coo_bibcode":"2020yCat.1350....0G","plx_mas":5.2474,"pmra":-56.76,"pmdec":-37.511,"rv_kms":-35.5994,"redshift":-0.000118739765,"dist_pc":null,"vmag":11.34,"bmag":12.34,"gmag":11.188886,"jmag":9.911,"kmag":9.47,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":47,"simbad_oid":7315857,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":3,"first_seen":"2026-08-14T16:52:10.958420+00:00","updated_at":"2026-08-14T16:52:10.958420+00:00","identifiers":["K2-38"],"measurements":[{"parameter":"effective_temperature","value":5679.0,"value_text":null,"unit":"K","err_plus":100.0,"err_minus":100.0,"band":null,"method":null,"source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"effective_temperature","value":5705.0,"value_text":null,"unit":"K","err_plus":66.0,"err_minus":66.0,"band":null,"method":null,"source":"nasa-exo","reference":"Bonomo et al. 2023","ref_year":2023},{"parameter":"effective_temperature","value":5731.0,"value_text":null,"unit":"K","err_plus":66.0,"err_minus":66.0,"band":null,"method":null,"source":"nasa-exo","reference":"Toledo-Padrón et al. 2020","ref_year":2020},{"parameter":"effective_temperature","value":5757.0,"value_text":null,"unit":"K","err_plus":60.0,"err_minus":60.0,"band":null,"method":null,"source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"effective_temperature","value":5758.0,"value_text":null,"unit":"K","err_plus":92.0,"err_minus":92.0,"band":null,"method":null,"source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"effective_temperature","value":5757.0,"value_text":null,"unit":"K","err_plus":60.0,"err_minus":60.0,"band":null,"method":null,"source":"nasa-exo","reference":"Sinukoff et al. 2016","ref_year":2016},{"parameter":"mass","value":1.04,"value_text":null,"unit":"M_sun","err_plus":0.05,"err_minus":0.05,"band":null,"method":null,"source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"mass","value":1.054,"value_text":null,"unit":"M_sun","err_plus":0.07,"err_minus":0.063,"band":null,"method":null,"source":"nasa-exo","reference":"Bonomo et al. 2023","ref_year":2023},{"parameter":"mass","value":1.03,"value_text":null,"unit":"M_sun","err_plus":0.04,"err_minus":0.02,"band":null,"method":null,"source":"nasa-exo","reference":"Toledo-Padrón et al. 2020","ref_year":2020},{"parameter":"mass","value":2.24,"value_text":null,"unit":"M_sun","err_plus":1.67,"err_minus":1.67,"band":null,"method":null,"source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"mass","value":1.08,"value_text":null,"unit":"M_sun","err_plus":0.04,"err_minus":0.04,"band":null,"method":null,"source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"mass","value":1.07,"value_text":null,"unit":"M_sun","err_plus":0.05,"err_minus":0.05,"band":null,"method":null,"source":"nasa-exo","reference":"Sinukoff et al. 2016","ref_year":2016},{"parameter":"radius","value":0.924,"value_text":null,"unit":"R_sun","err_plus":0.036,"err_minus":0.036,"band":null,"method":null,"source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"radius","value":1.141,"value_text":null,"unit":"R_sun","err_plus":0.012,"err_minus":0.012,"band":null,"method":null,"source":"nasa-exo","reference":"Bonomo et al. 2023","ref_year":2023},{"parameter":"radius","value":1.06,"value_text":null,"unit":"R_sun","err_plus":0.09,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Toledo-Padrón et al. 2020","ref_year":2020},{"parameter":"radius","value":1.241,"value_text":null,"unit":"R_sun","err_plus":0.038,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"radius","value":1.38,"value_text":null,"unit":"R_sun","err_plus":0.21,"err_minus":0.21,"band":null,"method":null,"source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"radius","value":1.12,"value_text":null,"unit":"R_sun","err_plus":0.1,"err_minus":0.1,"band":null,"method":null,"source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"radius","value":1.1,"value_text":null,"unit":"R_sun","err_plus":0.09,"err_minus":0.09,"band":null,"method":null,"source":"nasa-exo","reference":"Sinukoff et al. 2016","ref_year":2016}],"orbit":null,"exoplanet":null,"sources":[]}