{"id":10618,"slug":"hd-149026-b","name":"HD 149026b","domain":"exoplanet","class":"exoplanet","otype":"Pl","otype_label":"Planet","ra":247.62341073816995,"dec":38.34730805024,"coo_err_mas":0.0124,"coo_bibcode":"2020yCat.1350....0G","plx_mas":13.1203,"pmra":-77.963,"pmdec":52.682,"rv_kms":null,"redshift":null,"dist_pc":75.8643,"vmag":8.15,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":399,"simbad_oid":2917386,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"HD 149026 b","host_object_id":2193603,"depth":0,"deep_at":null,"views":12,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:46.301398+00:00","identifiers":["HD 149026b","Smertrios","TOI-2024.01","TOI-2024b"],"measurements":[{"parameter":"eccentricity","value":0.051,"value_text":null,"unit":null,"err_plus":0.019,"err_minus":0.019,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Ment et al. 2018","ref_year":2018},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"eccentricity","value":0.013,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"eccentricity","value":0.0028,"value_text":null,"unit":null,"err_plus":0.019,"err_minus":0.0024,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Knutson et al. 2014","ref_year":2014},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Sato et al. 2005","ref_year":2005},{"parameter":"equilibrium_temperature","value":1626.0,"value_text":null,"unit":"K","err_plus":69.0,"err_minus":37.0,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Southworth 2010","ref_year":2010},{"parameter":"equilibrium_temperature","value":1634.0,"value_text":null,"unit":"K","err_plus":90.0,"err_minus":23.0,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Torres et al. 2008","ref_year":2008},{"parameter":"equilibrium_temperature","value":1602.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"ExoFOP","ref_year":2005},{"parameter":"mass","value":103.61258,"value_text":null,"unit":"M_earth","err_plus":13.66669,"err_minus":13.66669,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Ment et al. 2018","ref_year":2018},{"parameter":"mass","value":102.34126,"value_text":null,"unit":"M_earth","err_plus":4.44962,"err_minus":3.81396,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"mass","value":120.7754,"value_text":null,"unit":"M_earth","err_plus":19.0698,"err_minus":19.0698,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"mass","value":102.97692,"value_text":null,"unit":"M_earth","err_plus":3.49613,"err_minus":3.49613,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Knutson et al. 2014","ref_year":2014},{"parameter":"mass","value":113.14748,"value_text":null,"unit":"M_earth","err_plus":4.13179,"err_minus":3.49613,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Southworth 2010","ref_year":2010},{"parameter":"mass","value":116.957,"value_text":null,"unit":"M_earth","err_plus":4.132,"err_minus":4.449,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Carter et al. 2009","ref_year":2009},{"parameter":"mass","value":114.10097,"value_text":null,"unit":"M_earth","err_plus":6.99226,"err_minus":6.67443,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Torres et al. 2008","ref_year":2008},{"parameter":"mass","value":114.8,"value_text":null,"unit":"M_earth","err_plus":9.57,"err_minus":9.57,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Sato et al. 2005","ref_year":2005},{"parameter":"orbital_period","value":2.8758885,"value_text":null,"unit":"d","err_plus":1.4e-07,"err_minus":1.4e-07,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Kokori et al. 2023","ref_year":2023},{"parameter":"orbital_period","value":2.8758911,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Ment et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":2.87588874,"value_text":null,"unit":"d","err_plus":5.9e-07,"err_minus":5.9e-07,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Zhang et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":2.8758916,"value_text":null,"unit":"d","err_plus":1.4e-06,"err_minus":1.4e-06,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":2.87589,"value_text":null,"unit":"d","err_plus":2e-06,"err_minus":2e-06,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":2.8758911,"value_text":null,"unit":"d","err_plus":2.5e-06,"err_minus":2.5e-06,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Southworth 2010","ref_year":2010},{"parameter":"orbital_period","value":2.8758911,"value_text":null,"unit":"d","err_plus":2.5e-06,"err_minus":2.5e-06,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Carter et al. 2009","ref_year":2009},{"parameter":"orbital_period","value":2.87598,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Torres et al. 2008","ref_year":2008},{"parameter":"orbital_period","value":2.8758831,"value_text":null,"unit":"d","err_plus":1.08e-05,"err_minus":1.08e-05,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"ExoFOP","ref_year":2005},{"parameter":"orbital_period","value":2.8766,"value_text":null,"unit":"d","err_plus":0.001,"err_minus":0.001,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Sato et al. 2005","ref_year":2005},{"parameter":"radius","value":8.29466,"value_text":null,"unit":"R_earth","err_plus":0.22418,"err_minus":0.22418,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stassun et al. 2017","ref_year":2017},{"parameter":"radius","value":9.090499,"value_text":null,"unit":"R_earth","err_plus":0.325061,"err_minus":0.302643,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"radius","value":6.83749,"value_text":null,"unit":"R_earth","err_plus":1.109691,"err_minus":0.807048,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Southworth 2010","ref_year":2010},{"parameter":"radius","value":9.113,"value_text":null,"unit":"R_earth","err_plus":0.303,"err_minus":0.28,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Carter et al. 2009","ref_year":2009},{"parameter":"radius","value":7.330686,"value_text":null,"unit":"R_earth","err_plus":0.67254,"err_minus":0.504405,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Torres et al. 2008","ref_year":2008},{"parameter":"radius","value":8.127,"value_text":null,"unit":"R_earth","err_plus":0.56,"err_minus":0.56,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Sato et al. 2005","ref_year":2005},{"parameter":"radius","value":8.33267,"value_text":null,"unit":"R_earth","err_plus":0.442252,"err_minus":0.442252,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"ExoFOP","ref_year":2005},{"parameter":"semi_major_axis","value":0.0432,"value_text":null,"unit":"au","err_plus":0.0024,"err_minus":0.0024,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Ment et al. 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.04364,"value_text":null,"unit":"au","err_plus":0.00022,"err_minus":0.00022,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"semi_major_axis","value":0.04288,"value_text":null,"unit":"au","err_plus":0.0005,"err_minus":0.00033,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Southworth 2010","ref_year":2010},{"parameter":"semi_major_axis","value":0.04313,"value_text":null,"unit":"au","err_plus":0.00065,"err_minus":0.00056,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Torres et al. 2008","ref_year":2008},{"parameter":"semi_major_axis","value":0.042,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Sato et al. 2005","ref_year":2005}],"orbit":null,"exoplanet":{"object_id":10618,"pl_name":"HD 149026 b","hostname":"HD 149026","sy_pnum":1,"disc_method":"Radial Velocity","disc_year":2005,"disc_facility":"Subaru Telescope","orbper_d":2.87589,"orbsmax_au":0.04364,"rade":8.29466,"radj":0.74,"masse":120.7754,"massj":0.38,"dens_gcm3":0.75,"eccen":0.0,"insol":1095.91,"eqt_k":1626.0,"st_teff":6179.0,"st_rad":1.41,"st_mass":1.42,"st_spectype":"G0","sy_dist_pc":75.8643,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}