{"id":10018,"slug":"kepler-277-b","name":"Kepler-277 b","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":33,"simbad_oid":8584094,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-277 b","host_object_id":2799941,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["Kepler-277b"],"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-Q8 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-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-Q12 KOI Table","ref_year":2013},{"parameter":"equilibrium_temperature","value":903.0,"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":923.0,"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":923.0,"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":964.0,"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":"equilibrium_temperature","value":923.0,"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":"mass","value":33.6,"value_text":null,"unit":"M_earth","err_plus":15.1,"err_minus":8.2,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"mass","value":78.1,"value_text":null,"unit":"M_earth","err_plus":69.8,"err_minus":50.7,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"mass","value":87.3,"value_text":null,"unit":"M_earth","err_plus":41.7,"err_minus":39.9,"band":null,"method":"Transit","source":"nasa-exo","reference":"Xie 2014","ref_year":2014},{"parameter":"orbital_period","value":17.324161,"value_text":null,"unit":"d","err_plus":4.4e-05,"err_minus":4.4e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ofir et al. 2025","ref_year":2025},{"parameter":"orbital_period","value":17.3240687997,"value_text":null,"unit":"d","err_plus":6.23171e-05,"err_minus":6.23171e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gajdoš et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":17.32417247,"value_text":null,"unit":"d","err_plus":6.505e-05,"err_minus":6.505e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"orbital_period","value":17.32405491,"value_text":null,"unit":"d","err_plus":6e-06,"err_minus":6e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Holczer et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":17.32417247,"value_text":null,"unit":"d","err_plus":6.505e-05,"err_minus":6.505e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":17.324,"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":17.324,"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":17.32417247,"value_text":null,"unit":"d","err_plus":6.505e-05,"err_minus":6.505e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":17.3244,"value_text":null,"unit":"d","err_plus":0.00021,"err_minus":0.00021,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":17.32417247,"value_text":null,"unit":"d","err_plus":6.505e-05,"err_minus":6.505e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":17.32417247,"value_text":null,"unit":"d","err_plus":6.505e-05,"err_minus":6.505e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2013},{"parameter":"orbital_period","value":17.32419108,"value_text":null,"unit":"d","err_plus":6.368e-05,"err_minus":6.368e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2013},{"parameter":"orbital_period","value":17.32419108,"value_text":null,"unit":"d","err_plus":6.368e-05,"err_minus":6.368e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2013},{"parameter":"radius","value":3.027,"value_text":null,"unit":"R_earth","err_plus":0.177,"err_minus":0.177,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"radius","value":2.994,"value_text":null,"unit":"R_earth","err_plus":0.255,"err_minus":0.261,"band":null,"method":"Transit","source":"nasa-exo","reference":"Berger et al. 2018","ref_year":2018},{"parameter":"radius","value":2.73,"value_text":null,"unit":"R_earth","err_plus":0.67,"err_minus":0.62,"band":null,"method":"Transit","source":"nasa-exo","reference":"Morton et al. 2016","ref_year":2016},{"parameter":"radius","value":2.92,"value_text":null,"unit":"R_earth","err_plus":0.73,"err_minus":0.63,"band":null,"method":"Transit","source":"nasa-exo","reference":"Xie 2014","ref_year":2014},{"parameter":"radius","value":2.92,"value_text":null,"unit":"R_earth","err_plus":0.73,"err_minus":0.63,"band":null,"method":"Transit","source":"nasa-exo","reference":"Hadden et al. 2014","ref_year":2014},{"parameter":"radius","value":2.96,"value_text":null,"unit":"R_earth","err_plus":0.73,"err_minus":0.64,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2013},{"parameter":"radius","value":3.14,"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":2.96,"value_text":null,"unit":"R_earth","err_plus":0.73,"err_minus":0.64,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2013},{"parameter":"radius","value":2.96,"value_text":null,"unit":"R_earth","err_plus":0.73,"err_minus":0.64,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2013},{"parameter":"radius","value":2.92,"value_text":null,"unit":"R_earth","err_plus":0.39,"err_minus":0.39,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2013},{"parameter":"semi_major_axis","value":0.14168,"value_text":null,"unit":"au","err_plus":0.00201,"err_minus":0.00201,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.139,"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":0.1385,"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},{"parameter":"semi_major_axis","value":0.1363,"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":0.1363,"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":0.1363,"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}],"orbit":null,"exoplanet":{"object_id":10018,"pl_name":"Kepler-277 b","hostname":"Kepler-277","sy_pnum":2,"disc_method":"Transit","disc_year":2013,"disc_facility":"Kepler","orbper_d":17.324,"orbsmax_au":0.14168,"rade":2.92,"radj":0.261,"masse":87.3,"massj":0.275,"dens_gcm3":9.2,"eccen":0.0,"insol":198.245,"eqt_k":964.0,"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":[]}