{"id":6339,"slug":"kepler-186-c","name":"Kepler-186 c","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":298.652736,"dec":43.9549884,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":177.594,"vmag":15.138,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":37,"simbad_oid":8583865,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-186 c","host_object_id":2799847,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["Kepler-186c"],"measurements":[{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"equilibrium_temperature","value":525.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"equilibrium_temperature","value":469.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"equilibrium_temperature","value":464.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"equilibrium_temperature","value":469.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"equilibrium_temperature","value":469.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"equilibrium_temperature","value":470.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"orbital_period","value":7.27,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2024","ref_year":2024},{"parameter":"orbital_period","value":7.2671471453,"value_text":null,"unit":"d","err_plus":9.0668e-06,"err_minus":9.0668e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gajdo&scaron; et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":7.26730023,"value_text":null,"unit":"d","err_plus":2.07e-06,"err_minus":2.07e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Holczer et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":7.26730117,"value_text":null,"unit":"d","err_plus":1.089e-05,"err_minus":1.089e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":7.26737224,"value_text":null,"unit":"d","err_plus":1.98e-05,"err_minus":1.93e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dressing & Charbonneau 2015","ref_year":2015},{"parameter":"orbital_period","value":7.26730117,"value_text":null,"unit":"d","err_plus":1.089e-05,"err_minus":1.089e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":7.26730117,"value_text":null,"unit":"d","err_plus":1.089e-05,"err_minus":1.089e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":7.26730117,"value_text":null,"unit":"d","err_plus":1.089e-05,"err_minus":1.089e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":7.26731094,"value_text":null,"unit":"d","err_plus":1.133e-05,"err_minus":1.133e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":7.26731094,"value_text":null,"unit":"d","err_plus":1.133e-05,"err_minus":1.133e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2014},{"parameter":"orbital_period","value":7.267302,"value_text":null,"unit":"d","err_plus":1.2e-05,"err_minus":1.1e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Quintana et al. 2014","ref_year":2014},{"parameter":"orbital_period","value":7.267311,"value_text":null,"unit":"d","err_plus":1.6e-05,"err_minus":1.6e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"orbital_period","value":7.267277,"value_text":null,"unit":"d","err_plus":1.9e-05,"err_minus":1.9e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"orbital_period","value":7.267,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dressing &amp; Charbonneau 2013","ref_year":2013},{"parameter":"orbital_period","value":7.26733017,"value_text":null,"unit":"d","err_plus":0.00013,"err_minus":0.00013,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"radius","value":1.4,"value_text":null,"unit":"R_earth","err_plus":0.05,"err_minus":0.05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2024","ref_year":2024},{"parameter":"radius","value":1.392,"value_text":null,"unit":"R_earth","err_plus":0.049,"err_minus":0.044,"band":null,"method":"Transit","source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":1.28,"value_text":null,"unit":"R_earth","err_plus":0.08,"err_minus":0.07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":1.26,"value_text":null,"unit":"R_earth","err_plus":0.17,"err_minus":0.17,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dressing & Charbonneau 2015","ref_year":2015},{"parameter":"radius","value":1.23,"value_text":null,"unit":"R_earth","err_plus":0.16,"err_minus":0.16,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"radius","value":1.25,"value_text":null,"unit":"R_earth","err_plus":0.14,"err_minus":0.14,"band":null,"method":"Transit","source":"nasa-exo","reference":"Quintana et al. 2014","ref_year":2014},{"parameter":"radius","value":1.14,"value_text":null,"unit":"R_earth","err_plus":0.11,"err_minus":0.13,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"radius","value":1.64,"value_text":null,"unit":"R_earth","err_plus":0.1,"err_minus":0.1,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"radius","value":1.34,"value_text":null,"unit":"R_earth","err_plus":0.1,"err_minus":0.1,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"radius","value":1.23,"value_text":null,"unit":"R_earth","err_plus":0.16,"err_minus":0.16,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"radius","value":1.23,"value_text":null,"unit":"R_earth","err_plus":0.16,"err_minus":0.16,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"radius","value":1.37,"value_text":null,"unit":"R_earth","err_plus":0.14,"err_minus":0.21,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dressing &amp; Charbonneau 2013","ref_year":2013},{"parameter":"radius","value":1.401,"value_text":null,"unit":"R_earth","err_plus":0.115,"err_minus":0.115,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mann et al. 2013","ref_year":2013},{"parameter":"radius","value":1.21,"value_text":null,"unit":"R_earth","err_plus":0.77,"err_minus":0.77,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012},{"parameter":"semi_major_axis","value":0.0451,"value_text":null,"unit":"au","err_plus":0.007,"err_minus":0.007,"band":null,"method":"Transit","source":"nasa-exo","reference":"Quintana et al. 2014","ref_year":2014},{"parameter":"semi_major_axis","value":0.06,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2014},{"parameter":"semi_major_axis","value":0.0575,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2014},{"parameter":"semi_major_axis","value":0.0575,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2014},{"parameter":"semi_major_axis","value":0.0575,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2014},{"parameter":"semi_major_axis","value":0.061,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rowe et al. 2014","ref_year":2014},{"parameter":"semi_major_axis","value":0.0564,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2014},{"parameter":"semi_major_axis","value":0.05763,"value_text":null,"unit":"au","err_plus":0.00223,"err_minus":0.00223,"band":null,"method":"Transit","source":"nasa-exo","reference":"Muirhead et al. 2012","ref_year":2012}],"orbit":null,"exoplanet":{"object_id":6339,"pl_name":"Kepler-186 c","hostname":"Kepler-186","sy_pnum":5,"disc_method":"Transit","disc_year":2014,"disc_facility":"Kepler","orbper_d":7.267302,"orbsmax_au":0.0451,"rade":1.25,"radj":0.112,"masse":2.1,"massj":0.0066,"dens_gcm3":5.91,"eccen":0.0,"insol":13.98,"eqt_k":464.0,"st_teff":3788.0,"st_rad":0.472,"st_mass":0.478,"st_spectype":"M1","sy_dist_pc":177.594,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}