{"id":2800060,"slug":"kepler-509-7822026","name":"Kepler-509","domain":"deep-sky","class":"star","otype":"Er*","otype_label":"Eruptive*","ra":289.66441705830994,"dec":48.70619106976,"coo_err_mas":0.0094,"coo_bibcode":"2020yCat.1350....0G","plx_mas":2.9439,"pmra":-3.525,"pmdec":-6.078,"rv_kms":-18.57,"redshift":-6.194093e-05,"dist_pc":null,"vmag":12.01,"bmag":12.606,"gmag":11.778071,"jmag":10.793,"kmag":10.483,"sp_type":"G0V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":72,"simbad_oid":7822026,"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-509"],"measurements":[{"parameter":"effective_temperature","value":5952.0,"value_text":null,"unit":"K","err_plus":119.0,"err_minus":119.0,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"effective_temperature","value":5952.0,"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":6060.0,"value_text":null,"unit":"K","err_plus":69.98,"err_minus":63.4,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"effective_temperature","value":5982.0,"value_text":null,"unit":"K","err_plus":82.0,"err_minus":82.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5971.55,"value_text":null,"unit":"K","err_plus":116.72,"err_minus":91.95,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2016},{"parameter":"effective_temperature","value":5978.0,"value_text":null,"unit":"K","err_plus":71.0,"err_minus":80.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":6194.0,"value_text":null,"unit":"K","err_plus":67.0,"err_minus":67.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5982.0,"value_text":null,"unit":"K","err_plus":82.0,"err_minus":82.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5982.0,"value_text":null,"unit":"K","err_plus":82.0,"err_minus":82.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"mass","value":1.018,"value_text":null,"unit":"M_sun","err_plus":0.031,"err_minus":0.028,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018},{"parameter":"mass","value":1.096,"value_text":null,"unit":"M_sun","err_plus":0.139495,"err_minus":0.139569,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2016},{"parameter":"mass","value":1.1,"value_text":null,"unit":"M_sun","err_plus":0.035,"err_minus":0.039,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"mass","value":1.034,"value_text":null,"unit":"M_sun","err_plus":0.083,"err_minus":0.068,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"mass","value":1.076,"value_text":null,"unit":"M_sun","err_plus":0.061,"err_minus":0.061,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"mass","value":1.08,"value_text":null,"unit":"M_sun","err_plus":0.13,"err_minus":0.13,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"mass","value":1.076,"value_text":null,"unit":"M_sun","err_plus":0.061,"err_minus":0.061,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"mass","value":1.076,"value_text":null,"unit":"M_sun","err_plus":0.061,"err_minus":0.061,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"radius","value":1.19,"value_text":null,"unit":"R_sun","err_plus":0.031,"err_minus":0.03,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton &amp; Petigura 2018","ref_year":2018},{"parameter":"radius","value":1.199,"value_text":null,"unit":"R_sun","err_plus":0.053,"err_minus":0.05,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":1.185,"value_text":null,"unit":"R_sun","err_plus":0.026,"err_minus":0.026,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"radius","value":1.185,"value_text":null,"unit":"R_sun","err_plus":0.026,"err_minus":0.026,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"radius","value":1.14,"value_text":null,"unit":"R_sun","err_plus":0.52,"err_minus":0.52,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"radius","value":1.171,"value_text":null,"unit":"R_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"radius","value":1.22162,"value_text":null,"unit":"R_sun","err_plus":0.055472,"err_minus":0.048548,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2016},{"parameter":"radius","value":1.2,"value_text":null,"unit":"R_sun","err_plus":0.027,"err_minus":0.028,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":1.185,"value_text":null,"unit":"R_sun","err_plus":0.026,"err_minus":0.026,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016}],"orbit":null,"exoplanet":null,"sources":[]}