{"id":3486343,"slug":"k2-280-13318894","name":"K2-280","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":291.59533910274,"dec":-22.24765291295,"coo_err_mas":0.0134,"coo_bibcode":"2020yCat.1350....0G","plx_mas":2.6309,"pmra":4.397,"pmdec":-12.598,"rv_kms":-1.234,"redshift":-4.1161725e-06,"dist_pc":null,"vmag":12.54,"bmag":13.27,"gmag":12.35365,"jmag":11.141,"kmag":10.765,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":25,"simbad_oid":13318894,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:53:53.858253+00:00","updated_at":"2026-08-14T16:53:53.858253+00:00","identifiers":["K2-280"],"measurements":[{"parameter":"effective_temperature","value":5741.0,"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":5500.0,"value_text":null,"unit":"K","err_plus":100.0,"err_minus":100.0,"band":null,"method":null,"source":"nasa-exo","reference":"Nowak et al. 2020","ref_year":2020},{"parameter":"effective_temperature","value":5742.0,"value_text":null,"unit":"K","err_plus":90.0,"err_minus":90.0,"band":null,"method":null,"source":"nasa-exo","reference":"Livingston et al. 2018","ref_year":2018},{"parameter":"effective_temperature","value":5767.0,"value_text":null,"unit":"K","err_plus":50.0,"err_minus":50.0,"band":null,"method":null,"source":"nasa-exo","reference":"Mayo et al. 2018","ref_year":2018},{"parameter":"mass","value":1.17,"value_text":null,"unit":"M_sun","err_plus":0.09,"err_minus":0.09,"band":null,"method":null,"source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"mass","value":1.03,"value_text":null,"unit":"M_sun","err_plus":0.03,"err_minus":0.03,"band":null,"method":null,"source":"nasa-exo","reference":"Nowak et al. 2020","ref_year":2020},{"parameter":"mass","value":1.11,"value_text":null,"unit":"M_sun","err_plus":0.04,"err_minus":0.04,"band":null,"method":null,"source":"nasa-exo","reference":"Livingston et al. 2018","ref_year":2018},{"parameter":"radius","value":1.279,"value_text":null,"unit":"R_sun","err_plus":0.052,"err_minus":0.052,"band":null,"method":null,"source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"radius","value":1.28,"value_text":null,"unit":"R_sun","err_plus":0.07,"err_minus":0.07,"band":null,"method":null,"source":"nasa-exo","reference":"Nowak et al. 2020","ref_year":2020},{"parameter":"radius","value":1.367,"value_text":null,"unit":"R_sun","err_plus":0.065,"err_minus":0.046,"band":null,"method":null,"source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"radius","value":1.28,"value_text":null,"unit":"R_sun","err_plus":0.03,"err_minus":0.03,"band":null,"method":null,"source":"nasa-exo","reference":"Livingston et al. 2018","ref_year":2018},{"parameter":"radius","value":1.45,"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},{"parameter":"radius","value":1.06414,"value_text":null,"unit":"R_sun","err_plus":0.069371,"err_minus":0.046771,"band":null,"method":null,"source":"nasa-exo","reference":"Mayo et al. 2018","ref_year":2018}],"orbit":null,"exoplanet":null,"sources":[]}