{"id":10568,"slug":"hd-75289-b","name":"HD 75289 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":131.9181715,"dec":-41.7377748,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":29.1158,"vmag":6.35,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":93,"simbad_oid":2974523,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"HD 75289 b","host_object_id":2204514,"depth":0,"deep_at":null,"views":3,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["HD 75289b"],"measurements":[{"parameter":"eccentricity","value":0.03,"value_text":null,"unit":null,"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":"eccentricity","value":0.034,"value_text":null,"unit":null,"err_plus":0.029,"err_minus":0.029,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2006","ref_year":2006},{"parameter":"eccentricity","value":0.014,"value_text":null,"unit":null,"err_plus":0.005,"err_minus":0.005,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2001","ref_year":2001},{"parameter":"eccentricity","value":0.024,"value_text":null,"unit":null,"err_plus":0.021,"err_minus":0.021,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Udry et al. 2000","ref_year":2000},{"parameter":"equilibrium_temperature","value":1260.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Udry et al. 2000","ref_year":2000},{"parameter":"mass","value":155.7367,"value_text":null,"unit":"M_earth","err_plus":9.5349,"err_minus":9.5349,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"mass","value":148.42661,"value_text":null,"unit":"M_earth","err_plus":13.03103,"err_minus":13.03103,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2006","ref_year":2006},{"parameter":"mass","value":146.2018,"value_text":null,"unit":"M_earth","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2001","ref_year":2001},{"parameter":"mass","value":133.4886,"value_text":null,"unit":"M_earth","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Udry et al. 2000","ref_year":2000},{"parameter":"orbital_period","value":3.50927,"value_text":null,"unit":"d","err_plus":6.4e-05,"err_minus":6.4e-05,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":3.509267,"value_text":null,"unit":"d","err_plus":6.4e-05,"err_minus":6.4e-05,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2006","ref_year":2006},{"parameter":"orbital_period","value":3.508,"value_text":null,"unit":"d","err_plus":0.001,"err_minus":0.001,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2001","ref_year":2001},{"parameter":"orbital_period","value":3.5098,"value_text":null,"unit":"d","err_plus":0.0007,"err_minus":0.0007,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Udry et al. 2000","ref_year":2000},{"parameter":"semi_major_axis","value":0.05,"value_text":null,"unit":"au","err_plus":0.0,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"semi_major_axis","value":0.0482,"value_text":null,"unit":"au","err_plus":0.0028,"err_minus":0.0028,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2006","ref_year":2006},{"parameter":"semi_major_axis","value":0.047,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Butler et al. 2001","ref_year":2001},{"parameter":"semi_major_axis","value":0.046,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Udry et al. 2000","ref_year":2000}],"orbit":null,"exoplanet":{"object_id":10568,"pl_name":"HD 75289 b","hostname":"HD 75289","sy_pnum":1,"disc_method":"Radial Velocity","disc_year":1999,"disc_facility":"La Silla Observatory","orbper_d":3.50927,"orbsmax_au":0.05,"rade":14.2,"radj":1.27,"masse":155.7367,"massj":0.49,"dens_gcm3":0.299,"eccen":0.03,"insol":821.3488,"eqt_k":1260.0,"st_teff":6117.0,"st_rad":1.23,"st_mass":1.29,"st_spectype":"G0","sy_dist_pc":29.1158,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}