{"id":5320,"slug":"k2-77-b","name":"K2-77 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":55.228521,"dec":12.572448,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":141.731,"vmag":12.224,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":18,"simbad_oid":11440397,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"K2-77 b","host_object_id":3243817,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-10-04T05:08:08.462019+00:00","identifiers":["K2-77b"],"measurements":[{"parameter":"eccentricity","value":0.29,"value_text":null,"unit":null,"err_plus":0.37,"err_minus":0.19,"band":null,"method":"Transit","source":"nasa-exo","reference":"Thygesen et al. 2023","ref_year":2023},{"parameter":"eccentricity","value":0.14,"value_text":null,"unit":null,"err_plus":0.22,"err_minus":0.09,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2017","ref_year":2017},{"parameter":"equilibrium_temperature","value":806.0,"value_text":null,"unit":"K","err_plus":18.0,"err_minus":18.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Thygesen et al. 2023","ref_year":2023},{"parameter":"equilibrium_temperature","value":704.46,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2016},{"parameter":"mass","value":603.877,"value_text":null,"unit":"M_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":8.2000844,"value_text":null,"unit":"d","err_plus":8.6e-06,"err_minus":7.3e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Thygesen et al. 2023","ref_year":2023},{"parameter":"orbital_period","value":8.20023,"value_text":null,"unit":"d","err_plus":0.00023,"err_minus":0.00023,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":8.199814,"value_text":null,"unit":"d","err_plus":0.000364,"err_minus":0.000367,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mayo et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":8.2008,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Rizzuto et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":8.199796,"value_text":null,"unit":"d","err_plus":0.000683,"err_minus":0.000719,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":8.20075,"value_text":null,"unit":"d","err_plus":0.0006,"err_minus":0.0006,"band":null,"method":"Transit","source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":8.20008746059,"value_text":null,"unit":"d","err_plus":1.893538e-05,"err_minus":1.893538e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2016},{"parameter":"radius","value":2.4996027,"value_text":null,"unit":"R_earth","err_plus":0.16813471,"err_minus":0.12329879,"band":null,"method":"Transit","source":"nasa-exo","reference":"Thygesen et al. 2023","ref_year":2023},{"parameter":"radius","value":2.53,"value_text":null,"unit":"R_earth","err_plus":0.18,"err_minus":0.35,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"radius","value":2.49801045,"value_text":null,"unit":"R_earth","err_plus":0.1258232,"err_minus":0.09402323,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mayo et al. 2018","ref_year":2018},{"parameter":"radius","value":2.3,"value_text":null,"unit":"R_earth","err_plus":0.16,"err_minus":0.16,"band":null,"method":"Transit","source":"nasa-exo","reference":"Gaidos et al. 2017","ref_year":2017},{"parameter":"radius","value":2.47,"value_text":null,"unit":"R_earth","err_plus":0.29,"err_minus":0.29,"band":null,"method":"Transit","source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"radius","value":2.79975419,"value_text":null,"unit":"R_earth","err_plus":0.9141595,"err_minus":0.9141595,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2016},{"parameter":"semi_major_axis","value":0.0753,"value_text":null,"unit":"au","err_plus":0.0011,"err_minus":0.0011,"band":null,"method":"Transit","source":"nasa-exo","reference":"Thygesen et al. 2023","ref_year":2023},{"parameter":"semi_major_axis","value":0.076,"value_text":null,"unit":"au","err_plus":0.002,"err_minus":0.002,"band":null,"method":"Transit","source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016}],"orbit":null,"exoplanet":{"object_id":5320,"pl_name":"K2-77 b","hostname":"K2-77","sy_pnum":1,"disc_method":"Transit","disc_year":2016,"disc_facility":"K2","orbper_d":8.2000844,"orbsmax_au":0.0753,"rade":2.4996027,"radj":0.223,"masse":603.877,"massj":1.9,"dens_gcm3":null,"eccen":0.29,"insol":58.0,"eqt_k":806.0,"st_teff":5160.0,"st_rad":0.792,"st_mass":0.847,"st_spectype":null,"sy_dist_pc":141.731,"updated_at":"2026-10-04T05:08:08.462019+00:00"},"sources":[]}