{"id":8641,"slug":"gj-411-b","name":"GJ 411 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":165.834471,"dec":35.972317,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":5.675773,"vmag":7.49,"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":"GJ 411 b","host_object_id":1999620,"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":[],"measurements":[{"parameter":"eccentricity","value":0.134,"value_text":null,"unit":null,"err_plus":0.11,"err_minus":0.093,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Harada et al. 2025","ref_year":2025},{"parameter":"eccentricity","value":0.063,"value_text":null,"unit":null,"err_plus":0.061,"err_minus":0.043,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Hurt et al. 2022","ref_year":2022},{"parameter":"eccentricity","value":0.095,"value_text":null,"unit":null,"err_plus":0.099,"err_minus":0.066,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Rosenthal et al. 2021","ref_year":2021},{"parameter":"eccentricity","value":0.12,"value_text":null,"unit":null,"err_plus":0.12,"err_minus":0.09,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stock et al. 2020","ref_year":2020},{"parameter":"eccentricity","value":0.22,"value_text":null,"unit":null,"err_plus":0.13,"err_minus":0.13,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Díaz et al. 2019","ref_year":2019},{"parameter":"equilibrium_temperature","value":370.1,"value_text":null,"unit":"K","err_plus":5.8,"err_minus":6.8,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stock et al. 2020","ref_year":2020},{"parameter":"equilibrium_temperature","value":349.83,"value_text":null,"unit":"K","err_plus":0.32,"err_minus":0.32,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Díaz et al. 2019","ref_year":2019},{"parameter":"mass","value":2.35,"value_text":null,"unit":"M_earth","err_plus":0.35,"err_minus":0.34,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Harada et al. 2025","ref_year":2025},{"parameter":"mass","value":2.69,"value_text":null,"unit":"M_earth","err_plus":0.19,"err_minus":0.18,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Hurt et al. 2022","ref_year":2022},{"parameter":"mass","value":2.80324655,"value_text":null,"unit":"M_earth","err_plus":0.29240213,"err_minus":0.31147184,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Rosenthal et al. 2021","ref_year":2021},{"parameter":"mass","value":2.69,"value_text":null,"unit":"M_earth","err_plus":0.25,"err_minus":0.25,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stock et al. 2020","ref_year":2020},{"parameter":"mass","value":2.99,"value_text":null,"unit":"M_earth","err_plus":0.46,"err_minus":0.46,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Díaz et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":12.9381,"value_text":null,"unit":"d","err_plus":0.0016,"err_minus":0.0016,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Harada et al. 2025","ref_year":2025},{"parameter":"orbital_period","value":12.9394,"value_text":null,"unit":"d","err_plus":0.0014,"err_minus":0.0013,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Hurt et al. 2022","ref_year":2022},{"parameter":"orbital_period","value":12.9382,"value_text":null,"unit":"d","err_plus":0.0018,"err_minus":0.0016,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Rosenthal et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":12.946,"value_text":null,"unit":"d","err_plus":0.005,"err_minus":0.005,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stock et al. 2020","ref_year":2020},{"parameter":"orbital_period","value":12.9532,"value_text":null,"unit":"d","err_plus":0.0079,"err_minus":0.0079,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Díaz et al. 2019","ref_year":2019},{"parameter":"semi_major_axis","value":0.0767,"value_text":null,"unit":"au","err_plus":0.004,"err_minus":0.0045,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Harada et al. 2025","ref_year":2025},{"parameter":"semi_major_axis","value":0.07879,"value_text":null,"unit":"au","err_plus":0.00056,"err_minus":0.00055,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Hurt et al. 2022","ref_year":2022},{"parameter":"semi_major_axis","value":0.07892,"value_text":null,"unit":"au","err_plus":0.00054,"err_minus":0.00055,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Rosenthal et al. 2021","ref_year":2021},{"parameter":"semi_major_axis","value":0.0789,"value_text":null,"unit":"au","err_plus":0.00068,"err_minus":0.00077,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Stock et al. 2020","ref_year":2020},{"parameter":"semi_major_axis","value":0.0785,"value_text":null,"unit":"au","err_plus":0.0027,"err_minus":0.0027,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Díaz et al. 2019","ref_year":2019}],"orbit":null,"exoplanet":{"object_id":8641,"pl_name":"GJ 411 b","hostname":"GJ 411","sy_pnum":2,"disc_method":"Radial Velocity","disc_year":2019,"disc_facility":"Haute-Provence Observatory","orbper_d":12.9394,"orbsmax_au":0.07879,"rade":1.45,"radj":0.129,"masse":2.69,"massj":0.00846369,"dens_gcm3":4.85,"eccen":0.063,"insol":3.13,"eqt_k":349.83,"st_teff":3719.0,"st_rad":0.3685,"st_mass":0.3899,"st_spectype":"M1.5 V","sy_dist_pc":5.675773,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}