{"id":2799900,"slug":"kepler-231-7822347","name":"Kepler-231","domain":"deep-sky","class":"star","otype":"Er*","otype_label":"Eruptive*","ra":293.97335695151,"dec":50.53190066061,"coo_err_mas":0.0219,"coo_bibcode":"2020yCat.1350....0G","plx_mas":3.1241,"pmra":5.068,"pmdec":-12.688,"rv_kms":5.74522,"redshift":1.9164174e-05,"dist_pc":null,"vmag":15.893,"bmag":17.018,"gmag":15.373934,"jmag":13.405,"kmag":12.589,"sp_type":"M1V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":68,"simbad_oid":7822347,"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-231"],"measurements":[{"parameter":"effective_temperature","value":4078.0,"value_text":null,"unit":"K","err_plus":82.0,"err_minus":82.0,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"effective_temperature","value":4147.0,"value_text":null,"unit":"K","err_plus":44.78,"err_minus":44.8,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"effective_temperature","value":3767.0,"value_text":null,"unit":"K","err_plus":135.0,"err_minus":51.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"effective_temperature","value":3767.0,"value_text":null,"unit":"K","err_plus":135.0,"err_minus":51.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"effective_temperature","value":4237.0,"value_text":null,"unit":"K","err_plus":69.0,"err_minus":69.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"effective_temperature","value":3767.0,"value_text":null,"unit":"K","err_plus":135.0,"err_minus":51.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"effective_temperature","value":4077.0,"value_text":null,"unit":"K","err_plus":81.0,"err_minus":81.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"effective_temperature","value":3767.0,"value_text":null,"unit":"K","err_plus":150.0,"err_minus":150.0,"band":null,"method":null,"source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"effective_temperature","value":4079.0,"value_text":null,"unit":"K","err_plus":122.0,"err_minus":122.0,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2014},{"parameter":"effective_temperature","value":4078.0,"value_text":null,"unit":"K","err_plus":58.0,"err_minus":58.0,"band":null,"method":null,"source":"nasa-exo","reference":"Mann et al. 2013","ref_year":2013},{"parameter":"effective_temperature","value":3767.0,"value_text":null,"unit":"K","err_plus":135.0,"err_minus":51.0,"band":null,"method":null,"source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"mass","value":0.576,"value_text":null,"unit":"M_sun","err_plus":0.031,"err_minus":0.031,"band":null,"method":null,"source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"mass","value":0.59,"value_text":null,"unit":"M_sun","err_plus":0.033,"err_minus":0.036,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"mass","value":0.65,"value_text":null,"unit":"M_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"mass","value":0.58,"value_text":null,"unit":"M_sun","err_plus":0.014,"err_minus":0.014,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"mass","value":0.51,"value_text":null,"unit":"M_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"mass","value":0.576,"value_text":null,"unit":"M_sun","err_plus":0.031,"err_minus":0.035,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"mass","value":0.64,"value_text":null,"unit":"M_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2014},{"parameter":"mass","value":0.51,"value_text":null,"unit":"M_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"mass","value":0.51,"value_text":null,"unit":"M_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"mass","value":0.65,"value_text":null,"unit":"M_sun","err_plus":0.07,"err_minus":0.07,"band":null,"method":null,"source":"nasa-exo","reference":"Mann et al. 2013","ref_year":2013},{"parameter":"mass","value":0.51,"value_text":null,"unit":"M_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"radius","value":0.588,"value_text":null,"unit":"R_sun","err_plus":0.017,"err_minus":0.017,"band":null,"method":null,"source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"radius","value":0.588,"value_text":null,"unit":"R_sun","err_plus":0.017,"err_minus":0.017,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":0.57,"value_text":null,"unit":"R_sun","err_plus":0.025,"err_minus":0.026,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":0.48,"value_text":null,"unit":"R_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"radius","value":0.611,"value_text":null,"unit":"R_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"radius","value":0.48,"value_text":null,"unit":"R_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"radius","value":0.56,"value_text":null,"unit":"R_sun","err_plus":0.03,"err_minus":0.034,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"radius","value":0.551,"value_text":null,"unit":"R_sun","err_plus":0.011,"err_minus":0.011,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"radius","value":0.48,"value_text":null,"unit":"R_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"radius","value":0.49,"value_text":null,"unit":"R_sun","err_plus":0.021,"err_minus":0.021,"band":null,"method":null,"source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"radius","value":0.591335,"value_text":null,"unit":"R_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2014},{"parameter":"radius","value":0.611,"value_text":null,"unit":"R_sun","err_plus":0.035,"err_minus":0.035,"band":null,"method":null,"source":"nasa-exo","reference":"Mann et al. 2013","ref_year":2013},{"parameter":"radius","value":0.48,"value_text":null,"unit":"R_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012}],"orbit":null,"exoplanet":null,"sources":[]}