{"id":684,"slug":"hd-100777-b","name":"HD 100777 b","domain":"exoplanet","class":"exoplanet","otype":"Pl","otype_label":"Planet","ra":173.9646303,"dec":-4.7555425,"coo_err_mas":0.0227,"coo_bibcode":"2020yCat.1350....0G","plx_mas":20.159,"pmra":-11.535,"pmdec":35.586,"rv_kms":null,"redshift":null,"dist_pc":49.5336,"vmag":8.42,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":27,"simbad_oid":3801909,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"HD 100777 b","host_object_id":1995601,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-10-18T03:30:41.791363+00:00","identifiers":["HD 100777b"],"measurements":[{"parameter":"eccentricity","value":0.38,"value_text":null,"unit":null,"err_plus":0.02,"err_minus":0.02,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Philipot et al. 2023","ref_year":2023},{"parameter":"eccentricity","value":0.36,"value_text":null,"unit":null,"err_plus":0.02,"err_minus":0.02,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"eccentricity","value":0.36,"value_text":null,"unit":null,"err_plus":0.02,"err_minus":0.02,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Naef et al. 2007","ref_year":2007},{"parameter":"mass","value":390.92894061,"value_text":null,"unit":"M_earth","err_plus":15.89142035,"err_minus":15.89142035,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Philipot et al. 2023","ref_year":2023},{"parameter":"mass","value":327.3649,"value_text":null,"unit":"M_earth","err_plus":12.7132,"err_minus":12.7132,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"mass","value":368.67,"value_text":null,"unit":"M_earth","err_plus":9.53,"err_minus":9.53,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Naef et al. 2007","ref_year":2007},{"parameter":"orbital_period","value":383.0,"value_text":null,"unit":"d","err_plus":1.0,"err_minus":1.0,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Philipot et al. 2023","ref_year":2023},{"parameter":"orbital_period","value":383.70001,"value_text":null,"unit":"d","err_plus":1.2,"err_minus":1.2,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":383.7,"value_text":null,"unit":"d","err_plus":1.2,"err_minus":1.2,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Naef et al. 2007","ref_year":2007},{"parameter":"semi_major_axis","value":1.06,"value_text":null,"unit":"au","err_plus":0.02,"err_minus":0.01,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Philipot et al. 2023","ref_year":2023},{"parameter":"semi_major_axis","value":1.03,"value_text":null,"unit":"au","err_plus":0.03,"err_minus":0.03,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"semi_major_axis","value":1.03,"value_text":null,"unit":"au","err_plus":0.03,"err_minus":0.03,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Naef et al. 2007","ref_year":2007}],"orbit":null,"exoplanet":{"object_id":684,"pl_name":"HD 100777 b","hostname":"HD 100777","sy_pnum":1,"disc_method":"Radial Velocity","disc_year":2007,"disc_facility":"La Silla Observatory","orbper_d":383.0,"orbsmax_au":1.06,"rade":13.7,"radj":1.22,"masse":390.92894061,"massj":1.23,"dens_gcm3":0.835,"eccen":0.38,"insol":0.9345,"eqt_k":264.28,"st_teff":5533.0,"st_rad":1.04,"st_mass":1.08,"st_spectype":"G8 V","sy_dist_pc":49.5336,"updated_at":"2026-10-18T03:30:41.791363+00:00"},"sources":[]}