{"id":4944,"slug":"kepler-277-c","name":"Kepler-277 c","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":286.5831894,"dec":39.0772582,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":976.643,"vmag":13.544,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":30,"simbad_oid":8584095,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-277 c","host_object_id":2799941,"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-277c"],"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-Q17 DR24 KOI Table","ref_year":2013},{"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":2013},{"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":2013},{"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":2013},{"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":2013},{"parameter":"equilibrium_temperature","value":745.0,"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":2013},{"parameter":"equilibrium_temperature","value":728.0,"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":2013},{"parameter":"equilibrium_temperature","value":745.0,"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":2013},{"parameter":"equilibrium_temperature","value":745.0,"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":2013},{"parameter":"equilibrium_temperature","value":778.0,"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":2013},{"parameter":"mass","value":40.4,"value_text":null,"unit":"M_earth","err_plus":9.4,"err_minus":7.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"mass","value":39.6,"value_text":null,"unit":"M_earth","err_plus":53.6,"err_minus":36.4,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"mass","value":64.2,"value_text":null,"unit":"M_earth","err_plus":18.1,"err_minus":15.7,"band":null,"method":"Transit","source":"nasa-exo","reference":"Xie 2014","ref_year":2014},{"parameter":"orbital_period","value":33.00672,"value_text":null,"unit":"d","err_plus":0.0001,"err_minus":0.0001,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"orbital_period","value":33.0062232715,"value_text":null,"unit":"d","err_plus":0.0001280494,"err_minus":0.0001280494,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gajdoš et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":33.0063025,"value_text":null,"unit":"d","err_plus":0.0001528,"err_minus":0.0001528,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"orbital_period","value":33.00669147,"value_text":null,"unit":"d","err_plus":9.26e-06,"err_minus":9.26e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Holczer et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":33.0063025,"value_text":null,"unit":"d","err_plus":0.0001528,"err_minus":0.0001528,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":33.006,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"orbital_period","value":33.006,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Xie 2014","ref_year":2014},{"parameter":"orbital_period","value":33.0063025,"value_text":null,"unit":"d","err_plus":0.0001528,"err_minus":0.0001528,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":33.0063185,"value_text":null,"unit":"d","err_plus":0.000149,"err_minus":0.000149,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2013},{"parameter":"orbital_period","value":33.0063185,"value_text":null,"unit":"d","err_plus":0.000149,"err_minus":0.000149,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":33.0059,"value_text":null,"unit":"d","err_plus":0.0006,"err_minus":0.0006,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":33.0063025,"value_text":null,"unit":"d","err_plus":0.0001528,"err_minus":0.0001528,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":33.0063025,"value_text":null,"unit":"d","err_plus":0.0001528,"err_minus":0.0001528,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2013},{"parameter":"radius","value":2.984,"value_text":null,"unit":"R_earth","err_plus":0.143,"err_minus":0.16,"band":null,"method":"Transit","source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":2.853,"value_text":null,"unit":"R_earth","err_plus":0.103,"err_minus":0.103,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"radius","value":2.64,"value_text":null,"unit":"R_earth","err_plus":0.57,"err_minus":0.53,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":3.36,"value_text":null,"unit":"R_earth","err_plus":0.84,"err_minus":0.72,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"radius","value":3.36,"value_text":null,"unit":"R_earth","err_plus":0.83,"err_minus":0.72,"band":null,"method":"Transit","source":"nasa-exo","reference":"Xie 2014","ref_year":2014},{"parameter":"radius","value":3.13,"value_text":null,"unit":"R_earth","err_plus":0.45,"err_minus":0.76,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2013},{"parameter":"radius","value":2.79,"value_text":null,"unit":"R_earth","err_plus":0.69,"err_minus":0.6,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2013},{"parameter":"radius","value":2.79,"value_text":null,"unit":"R_earth","err_plus":0.69,"err_minus":0.6,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2013},{"parameter":"radius","value":3.36,"value_text":null,"unit":"R_earth","err_plus":0.45,"err_minus":0.45,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2013},{"parameter":"radius","value":2.79,"value_text":null,"unit":"R_earth","err_plus":0.69,"err_minus":0.6,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2013},{"parameter":"semi_major_axis","value":0.21781,"value_text":null,"unit":"au","err_plus":0.00309,"err_minus":0.00309,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.2095,"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":2013},{"parameter":"semi_major_axis","value":0.2095,"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":2013},{"parameter":"semi_major_axis","value":0.214,"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":2013},{"parameter":"semi_major_axis","value":0.2095,"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":2013},{"parameter":"semi_major_axis","value":0.2129,"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":2013}],"orbit":null,"exoplanet":{"object_id":4944,"pl_name":"Kepler-277 c","hostname":"Kepler-277","sy_pnum":2,"disc_method":"Transit","disc_year":2013,"disc_facility":"Kepler","orbper_d":33.006,"orbsmax_au":0.21781,"rade":3.36,"radj":0.3,"masse":64.2,"massj":0.202,"dens_gcm3":7.8,"eccen":0.0,"insol":83.898,"eqt_k":778.0,"st_teff":5946.0,"st_rad":1.69,"st_mass":1.12,"st_spectype":null,"sy_dist_pc":976.643,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}