{"id":3486372,"slug":"k2-387-14743897","name":"K2-387","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":19.44181898981,"dec":11.36857662773,"coo_err_mas":0.0342,"coo_bibcode":"2020yCat.1350....0G","plx_mas":3.6861,"pmra":2.093,"pmdec":-19.764,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":16.22,"bmag":17.72,"gmag":15.478121,"jmag":13.15,"kmag":12.286,"sp_type":"M0V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":10,"simbad_oid":14743897,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:53:53.858253+00:00","updated_at":"2026-08-14T16:53:53.858253+00:00","identifiers":["K2-387"],"measurements":[{"parameter":"effective_temperature","value":3572.0,"value_text":null,"unit":"K","err_plus":138.0,"err_minus":138.0,"band":null,"method":null,"source":"nasa-exo","reference":"Christiansen et al. 2022","ref_year":2022},{"parameter":"mass","value":0.57,"value_text":null,"unit":"M_sun","err_plus":0.051,"err_minus":0.048,"band":null,"method":null,"source":"nasa-exo","reference":"Christiansen et al. 2022","ref_year":2022},{"parameter":"radius","value":0.585,"value_text":null,"unit":"R_sun","err_plus":0.018,"err_minus":0.018,"band":null,"method":null,"source":"nasa-exo","reference":"Christiansen et al. 2022","ref_year":2022},{"parameter":"radius","value":0.664,"value_text":null,"unit":"R_sun","err_plus":0.098,"err_minus":0.02,"band":null,"method":null,"source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"radius","value":0.35,"value_text":null,"unit":"R_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Petigura et al. 2018","ref_year":2018}],"orbit":null,"exoplanet":null,"sources":[]}