{"id":2800044,"slug":"kepler-491-7821997","name":"Kepler-491","domain":"deep-sky","class":"star","otype":"EB*","otype_label":"EclBin","ra":287.13060261428,"dec":42.35016938628,"coo_err_mas":0.0103,"coo_bibcode":"2020yCat.1350....0G","plx_mas":1.5621,"pmra":-4.197,"pmdec":-3.727,"rv_kms":-57.43,"redshift":-0.00019154751,"dist_pc":null,"vmag":null,"bmag":null,"gmag":13.949793,"jmag":12.746,"kmag":12.354,"sp_type":"K1","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":73,"simbad_oid":7821997,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":4,"first_seen":"2026-08-14T16:52:21.599652+00:00","updated_at":"2026-08-14T16:52:21.599652+00:00","identifiers":["Kepler-491"],"measurements":[{"parameter":"effective_temperature","value":5501.0,"value_text":null,"unit":"K","err_plus":122.0,"err_minus":122.0,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2019},{"parameter":"effective_temperature","value":5522.0,"value_text":null,"unit":"K","err_plus":110.0,"err_minus":110.0,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"effective_temperature","value":5522.0,"value_text":null,"unit":"K","err_plus":60.0,"err_minus":60.0,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"effective_temperature","value":5649.0,"value_text":null,"unit":"K","err_plus":98.0,"err_minus":129.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5501.0,"value_text":null,"unit":"K","err_plus":122.0,"err_minus":122.0,"band":null,"method":null,"source":"nasa-exo","reference":"ExoFOP","ref_year":2016},{"parameter":"effective_temperature","value":5541.0,"value_text":null,"unit":"K","err_plus":53.0,"err_minus":53.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5582.0,"value_text":null,"unit":"K","err_plus":53.81,"err_minus":61.11,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"effective_temperature","value":5649.0,"value_text":null,"unit":"K","err_plus":98.0,"err_minus":129.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5574.0,"value_text":null,"unit":"K","err_plus":100.0,"err_minus":111.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"effective_temperature","value":5649.0,"value_text":null,"unit":"K","err_plus":98.0,"err_minus":129.0,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"mass","value":0.96,"value_text":null,"unit":"M_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2019},{"parameter":"mass","value":1.044,"value_text":null,"unit":"M_sun","err_plus":0.03,"err_minus":0.032,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"mass","value":1.071,"value_text":null,"unit":"M_sun","err_plus":0.06,"err_minus":0.076,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"mass","value":1.04,"value_text":null,"unit":"M_sun","err_plus":0.026,"err_minus":0.028,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"mass","value":1.071,"value_text":null,"unit":"M_sun","err_plus":0.06,"err_minus":0.076,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"mass","value":1.071,"value_text":null,"unit":"M_sun","err_plus":0.06,"err_minus":0.076,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"mass","value":1.025,"value_text":null,"unit":"M_sun","err_plus":0.057,"err_minus":0.057,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"mass","value":1.047,"value_text":null,"unit":"M_sun","err_plus":0.045,"err_minus":0.045,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016},{"parameter":"radius","value":1.03122,"value_text":null,"unit":"R_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2019},{"parameter":"radius","value":0.984,"value_text":null,"unit":"R_sun","err_plus":0.025,"err_minus":0.025,"band":null,"method":null,"source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"radius","value":0.998,"value_text":null,"unit":"R_sun","err_plus":0.043,"err_minus":0.041,"band":null,"method":null,"source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":1.055,"value_text":null,"unit":"R_sun","err_plus":0.209,"err_minus":0.077,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2016},{"parameter":"radius","value":1.055,"value_text":null,"unit":"R_sun","err_plus":0.209,"err_minus":0.077,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2016},{"parameter":"radius","value":1.03,"value_text":null,"unit":"R_sun","err_plus":0.092,"err_minus":0.059,"band":null,"method":null,"source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":1.055,"value_text":null,"unit":"R_sun","err_plus":0.209,"err_minus":0.077,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2016},{"parameter":"radius","value":1.054,"value_text":null,"unit":"R_sun","err_plus":0.167,"err_minus":0.09,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2016},{"parameter":"radius","value":1.03122,"value_text":null,"unit":"R_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"ExoFOP","ref_year":2016},{"parameter":"radius","value":1.17,"value_text":null,"unit":"R_sun","err_plus":0.14,"err_minus":0.14,"band":null,"method":null,"source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2016}],"orbit":null,"exoplanet":null,"sources":[]}