{"id":5999,"slug":"hd-19994-b","name":"HD 19994 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":48.1943193,"dec":-1.1963955,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":22.5242,"vmag":5.06345,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":0,"simbad_oid":null,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"HD 19994 b","host_object_id":1707299,"depth":0,"deep_at":null,"views":6,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":[],"measurements":[{"parameter":"eccentricity","value":0.063,"value_text":null,"unit":null,"err_plus":0.062,"err_minus":0.062,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2009","ref_year":2009},{"parameter":"eccentricity","value":0.3,"value_text":null,"unit":null,"err_plus":0.04,"err_minus":0.04,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Mayor et al. 2004","ref_year":2004},{"parameter":"mass","value":435.41,"value_text":null,"unit":"M_earth","err_plus":38.14,"err_minus":38.14,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2009","ref_year":2009},{"parameter":"mass","value":533.9544,"value_text":null,"unit":"M_earth","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Mayor et al. 2004","ref_year":2004},{"parameter":"orbital_period","value":466.2,"value_text":null,"unit":"d","err_plus":1.7,"err_minus":1.7,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2009","ref_year":2009},{"parameter":"orbital_period","value":535.7,"value_text":null,"unit":"d","err_plus":3.1,"err_minus":3.1,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Mayor et al. 2004","ref_year":2004},{"parameter":"semi_major_axis","value":1.305,"value_text":null,"unit":"au","err_plus":0.016,"err_minus":0.016,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2009","ref_year":2009},{"parameter":"semi_major_axis","value":1.42,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Mayor et al. 2004","ref_year":2004}],"orbit":null,"exoplanet":{"object_id":5999,"pl_name":"HD 19994 b","hostname":"HD 19994","sy_pnum":1,"disc_method":"Radial Velocity","disc_year":2003,"disc_facility":"La Silla Observatory","orbper_d":466.2,"orbsmax_au":1.305,"rade":13.6,"radj":1.21,"masse":435.41,"massj":1.37,"dens_gcm3":0.951,"eccen":0.063,"insol":2.2324,"eqt_k":350.1,"st_teff":6188.0,"st_rad":1.79647,"st_mass":1.365,"st_spectype":"F8 V","sy_dist_pc":22.5242,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}