{"id":2800097,"slug":"kepler-540-7822076","name":"Kepler-540","domain":"deep-sky","class":"star","otype":"PM*","otype_label":"HighPM*","ra":290.62523758346,"dec":44.87394794327,"coo_err_mas":0.009,"coo_bibcode":"2020yCat.1350....0G","plx_mas":2.5936,"pmra":-39.869,"pmdec":-40.016,"rv_kms":6.73311,"redshift":2.245949e-05,"dist_pc":null,"vmag":12.298,"bmag":13.097,"gmag":12.179932,"jmag":11.167,"kmag":10.81,"sp_type":"G0V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":61,"simbad_oid":7822076,"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":"2026-08-14T16:52:21.599652+00:00","updated_at":"2026-08-14T16:52:21.599652+00:00","identifiers":["Kepler-540"],"measurements":[{"parameter":"effective_temperature","value":5842.0,"value_text":null,"unit":"K","err_plus":60.0,"err_minus":60.0,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018},{"parameter":"effective_temperature","value":5842.0,"value_text":null,"unit":"K","err_plus":117.0,"err_minus":117.0,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"effective_temperature","value":5839.0,"value_text":null,"unit":"K","err_plus":105.0,"err_minus":105.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5946.0,"value_text":null,"unit":"K","err_plus":77.07,"err_minus":63.84,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"effective_temperature","value":5851.0,"value_text":null,"unit":"K","err_plus":105.0,"err_minus":117.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5839.0,"value_text":null,"unit":"K","err_plus":105.0,"err_minus":105.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5833.0,"value_text":null,"unit":"K","err_plus":50.0,"err_minus":50.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5811.26,"value_text":null,"unit":"K","err_plus":158.27,"err_minus":133.9,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2016},{"parameter":"effective_temperature","value":5839.0,"value_text":null,"unit":"K","err_plus":105.0,"err_minus":105.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"mass","value":0.909,"value_text":null,"unit":"M_sun","err_plus":0.027,"err_minus":0.025,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018},{"parameter":"mass","value":0.901,"value_text":null,"unit":"M_sun","err_plus":0.072,"err_minus":0.057,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"mass","value":1.02,"value_text":null,"unit":"M_sun","err_plus":0.055,"err_minus":0.054,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"mass","value":0.937,"value_text":null,"unit":"M_sun","err_plus":0.046,"err_minus":0.046,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"mass","value":0.901,"value_text":null,"unit":"M_sun","err_plus":0.072,"err_minus":0.057,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"mass","value":1.04,"value_text":null,"unit":"M_sun","err_plus":0.143527,"err_minus":0.113858,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2016},{"parameter":"mass","value":0.901,"value_text":null,"unit":"M_sun","err_plus":0.072,"err_minus":0.057,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"mass","value":0.91,"value_text":null,"unit":"M_sun","err_plus":0.073,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"radius","value":1.224,"value_text":null,"unit":"R_sun","err_plus":0.052,"err_minus":0.049,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":1.212,"value_text":null,"unit":"R_sun","err_plus":0.029,"err_minus":0.028,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018},{"parameter":"radius","value":1.25,"value_text":null,"unit":"R_sun","err_plus":0.18,"err_minus":0.188,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"radius","value":1.25,"value_text":null,"unit":"R_sun","err_plus":0.18,"err_minus":0.188,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"radius","value":1.21,"value_text":null,"unit":"R_sun","err_plus":0.15,"err_minus":0.15,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"radius","value":1.116,"value_text":null,"unit":"R_sun","err_plus":0.175,"err_minus":0.175,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"radius","value":1.25,"value_text":null,"unit":"R_sun","err_plus":0.18,"err_minus":0.188,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"radius","value":1.25142,"value_text":null,"unit":"R_sun","err_plus":0.077987,"err_minus":0.064903,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2016},{"parameter":"radius","value":1.08,"value_text":null,"unit":"R_sun","err_plus":0.149,"err_minus":0.102,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016}],"orbit":null,"exoplanet":null,"sources":[]}