{"id":1389,"slug":"hd-142-c","name":"HD 142 c","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":1.5836771,"dec":-49.0753625,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":26.1853,"vmag":5.7,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":21,"simbad_oid":7834522,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"HD 142 c","host_object_id":2799297,"depth":0,"deep_at":null,"views":8,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-10-18T03:30:41.791363+00:00","identifiers":["HD 142c"],"measurements":[{"parameter":"eccentricity","value":0.277,"value_text":null,"unit":null,"err_plus":0.026,"err_minus":0.027,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Feng et al. 2022","ref_year":2022},{"parameter":"eccentricity","value":0.21,"value_text":null,"unit":null,"err_plus":0.07,"err_minus":0.07,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2012","ref_year":2012},{"parameter":"mass","value":3464.64746471,"value_text":null,"unit":"M_earth","err_plus":406.18470415,"err_minus":297.80521736,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Feng et al. 2022","ref_year":2022},{"parameter":"mass","value":1684.4,"value_text":null,"unit":"M_earth","err_plus":222.5,"err_minus":222.5,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2012","ref_year":2012},{"parameter":"orbital_period","value":10159.64279,"value_text":null,"unit":"d","err_plus":380.8401,"err_minus":321.75084,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Feng et al. 2022","ref_year":2022},{"parameter":"orbital_period","value":6005.0,"value_text":null,"unit":"d","err_plus":477.0,"err_minus":477.0,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2012","ref_year":2012},{"parameter":"semi_major_axis","value":9.811,"value_text":null,"unit":"au","err_plus":0.515,"err_minus":0.52,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Feng et al. 2022","ref_year":2022},{"parameter":"semi_major_axis","value":6.8,"value_text":null,"unit":"au","err_plus":0.5,"err_minus":0.5,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Wittenmyer et al. 2012","ref_year":2012}],"orbit":null,"exoplanet":{"object_id":1389,"pl_name":"HD 142 c","hostname":"HD 142","sy_pnum":3,"disc_method":"Radial Velocity","disc_year":2012,"disc_facility":"Anglo-Australian Telescope","orbper_d":10159.64279,"orbsmax_au":9.811,"rade":12.4,"radj":1.11,"masse":3464.64746471,"massj":10.901,"dens_gcm3":9.99,"eccen":0.277,"insol":0.031,"eqt_k":116.56,"st_teff":6245.0,"st_rad":1.47,"st_mass":1.21,"st_spectype":"F7V","sy_dist_pc":26.1853,"updated_at":"2026-10-18T03:30:41.791363+00:00"},"sources":[]}