{"id":3194,"slug":"k2-19-b","name":"K2-19 b","domain":"exoplanet","class":"exoplanet","otype":"Pl","otype_label":"Planet","ra":174.9602543,"dec":0.603596,"coo_err_mas":0.0165,"coo_bibcode":"2020yCat.1350....0G","plx_mas":3.341,"pmra":-18.673,"pmdec":4.571,"rv_kms":null,"redshift":null,"dist_pc":289.827,"vmag":13.024,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":45,"simbad_oid":9688829,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"K2-19 b","host_object_id":3243771,"depth":0,"deep_at":null,"views":4,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":["K2-19b"],"measurements":[{"parameter":"eccentricity","value":0.1,"value_text":null,"unit":null,"err_plus":0.08,"err_minus":0.06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Entrican et al. 2026","ref_year":2026},{"parameter":"eccentricity","value":0.043,"value_text":null,"unit":null,"err_plus":0.024,"err_minus":0.024,"band":null,"method":"Transit","source":"nasa-exo","reference":"Almenara et al. 2025","ref_year":2025},{"parameter":"eccentricity","value":0.2,"value_text":null,"unit":null,"err_plus":0.03,"err_minus":0.03,"band":null,"method":"Transit","source":"nasa-exo","reference":"Petigura et al. 2020","ref_year":2020},{"parameter":"eccentricity","value":0.023,"value_text":null,"unit":null,"err_plus":0.24,"err_minus":0.02,"band":null,"method":"Transit","source":"nasa-exo","reference":"Nespral et al. 2017","ref_year":2017},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dai et al. 2016","ref_year":2016},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Armstrong et al. 2015","ref_year":2015},{"parameter":"eccentricity","value":0.119,"value_text":null,"unit":null,"err_plus":0.082,"err_minus":0.035,"band":null,"method":"Transit","source":"nasa-exo","reference":"Barros et al. 2015","ref_year":2015},{"parameter":"equilibrium_temperature","value":857.0,"value_text":null,"unit":"K","err_plus":21.0,"err_minus":21.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Almenara et al. 2025","ref_year":2025},{"parameter":"equilibrium_temperature","value":779.0,"value_text":null,"unit":"K","err_plus":21.0,"err_minus":21.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"equilibrium_temperature","value":854.0,"value_text":null,"unit":"K","err_plus":24.0,"err_minus":24.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Sinukoff et al. 2016","ref_year":2016},{"parameter":"equilibrium_temperature","value":782.72,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2015},{"parameter":"equilibrium_temperature","value":913.0,"value_text":null,"unit":"K","err_plus":48.0,"err_minus":48.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Montet et al. 2015","ref_year":2015},{"parameter":"mass","value":30.8,"value_text":null,"unit":"M_earth","err_plus":2.5,"err_minus":0.9,"band":null,"method":"Transit","source":"nasa-exo","reference":"Entrican et al. 2026","ref_year":2026},{"parameter":"mass","value":30.8,"value_text":null,"unit":"M_earth","err_plus":1.3,"err_minus":1.3,"band":null,"method":"Transit","source":"nasa-exo","reference":"Almenara et al. 2025","ref_year":2025},{"parameter":"mass","value":32.4,"value_text":null,"unit":"M_earth","err_plus":1.7,"err_minus":1.7,"band":null,"method":"Transit","source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"mass","value":32.4,"value_text":null,"unit":"M_earth","err_plus":1.7,"err_minus":1.7,"band":null,"method":"Transit","source":"nasa-exo","reference":"Petigura et al. 2020","ref_year":2020},{"parameter":"mass","value":54.4,"value_text":null,"unit":"M_earth","err_plus":8.9,"err_minus":8.9,"band":null,"method":"Transit","source":"nasa-exo","reference":"Nespral et al. 2017","ref_year":2017},{"parameter":"mass","value":28.5,"value_text":null,"unit":"M_earth","err_plus":5.4,"err_minus":5.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dai et al. 2016","ref_year":2016},{"parameter":"mass","value":44.0,"value_text":null,"unit":"M_earth","err_plus":12.0,"err_minus":12.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Barros et al. 2015","ref_year":2015},{"parameter":"orbital_period","value":7.9193,"value_text":null,"unit":"d","err_plus":0.0003,"err_minus":0.0002,"band":null,"method":"Transit","source":"nasa-exo","reference":"Entrican et al. 2026","ref_year":2026},{"parameter":"orbital_period","value":7.922806,"value_text":null,"unit":"d","err_plus":9e-05,"err_minus":9e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Almenara et al. 2025","ref_year":2025},{"parameter":"orbital_period","value":7.9222,"value_text":null,"unit":"d","err_plus":0.0001,"err_minus":0.0001,"band":null,"method":"Transit","source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"orbital_period","value":7.920978,"value_text":null,"unit":"d","err_plus":1.9e-05,"err_minus":1.9e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kokori et al. 2023","ref_year":2023},{"parameter":"orbital_period","value":7.9222,"value_text":null,"unit":"d","err_plus":0.0001,"err_minus":0.0001,"band":null,"method":"Transit","source":"nasa-exo","reference":"Petigura et al. 2020","ref_year":2020},{"parameter":"orbital_period","value":7.919454,"value_text":null,"unit":"d","err_plus":4e-05,"err_minus":4.2e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"orbital_period","value":7.919493,"value_text":null,"unit":"d","err_plus":4.7e-05,"err_minus":4.9e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mayo et al. 2018","ref_year":2018},{"parameter":"orbital_period","value":7.91951,"value_text":null,"unit":"d","err_plus":0.0004,"err_minus":0.00012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Nespral et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":7.91952,"value_text":null,"unit":"d","err_plus":5.4e-05,"err_minus":5.4e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":7.9194,"value_text":null,"unit":"d","err_plus":5e-05,"err_minus":5e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dai et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":7.9194,"value_text":null,"unit":"d","err_plus":5e-05,"err_minus":5e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Sinukoff et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":7.91952314,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Barros et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":7.9194979,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Vanderburg et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":7.921101,"value_text":null,"unit":"d","err_plus":6.9e-05,"err_minus":6.9e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Barros et al. 2015","ref_year":2015},{"parameter":"orbital_period","value":7.91943,"value_text":null,"unit":"d","err_plus":7e-05,"err_minus":7e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Montet et al. 2015","ref_year":2015},{"parameter":"orbital_period","value":7.9177855286,"value_text":null,"unit":"d","err_plus":0.00061280356,"err_minus":0.00061280356,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2015},{"parameter":"orbital_period","value":7.920994,"value_text":null,"unit":"d","err_plus":7.1e-05,"err_minus":7.1e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Narita et al. 2015","ref_year":2015},{"parameter":"orbital_period","value":7.919454,"value_text":null,"unit":"d","err_plus":8.1e-05,"err_minus":7.8e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Armstrong et al. 2015","ref_year":2015},{"parameter":"radius","value":7.0,"value_text":null,"unit":"R_earth","err_plus":0.2,"err_minus":0.2,"band":null,"method":"Transit","source":"nasa-exo","reference":"Entrican et al. 2026","ref_year":2026},{"parameter":"radius","value":7.0,"value_text":null,"unit":"R_earth","err_plus":0.2,"err_minus":0.2,"band":null,"method":"Transit","source":"nasa-exo","reference":"Howard et al. 2025","ref_year":2025},{"parameter":"radius","value":6.59,"value_text":null,"unit":"R_earth","err_plus":0.22,"err_minus":0.22,"band":null,"method":"Transit","source":"nasa-exo","reference":"Almenara et al. 2025","ref_year":2025},{"parameter":"radius","value":7.0,"value_text":null,"unit":"R_earth","err_plus":0.2,"err_minus":0.2,"band":null,"method":"Transit","source":"nasa-exo","reference":"Petigura et al. 2020","ref_year":2020},{"parameter":"radius","value":6.67,"value_text":null,"unit":"R_earth","err_plus":0.37,"err_minus":0.42,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kruse et al. 2019","ref_year":2019},{"parameter":"radius","value":6.751484,"value_text":null,"unit":"R_earth","err_plus":0.32187292,"err_minus":0.22972564,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mayo et al. 2018","ref_year":2018},{"parameter":"radius","value":7.74,"value_text":null,"unit":"R_earth","err_plus":0.39,"err_minus":0.39,"band":null,"method":"Transit","source":"nasa-exo","reference":"Sinukoff et al. 2016","ref_year":2016},{"parameter":"radius","value":7.74,"value_text":null,"unit":"R_earth","err_plus":0.39,"err_minus":0.39,"band":null,"method":"Transit","source":"nasa-exo","reference":"Dai et al. 2016","ref_year":2016},{"parameter":"radius","value":8.2,"value_text":null,"unit":"R_earth","err_plus":1.5,"err_minus":1.5,"band":null,"method":"Transit","source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"radius","value":7.46,"value_text":null,"unit":"R_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Vanderburg et al. 2016","ref_year":2016},{"parameter":"radius","value":7.23,"value_text":null,"unit":"R_earth","err_plus":0.56,"err_minus":0.51,"band":null,"method":"Transit","source":"nasa-exo","reference":"Armstrong et al. 2015","ref_year":2015},{"parameter":"radius","value":7.34,"value_text":null,"unit":"R_earth","err_plus":0.27,"err_minus":0.27,"band":null,"method":"Transit","source":"nasa-exo","reference":"Narita et al. 2015","ref_year":2015},{"parameter":"radius","value":6.59307857,"value_text":null,"unit":"R_earth","err_plus":0.72927785,"err_minus":0.72927785,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2015},{"parameter":"radius","value":7.11,"value_text":null,"unit":"R_earth","err_plus":0.81,"err_minus":0.81,"band":null,"method":"Transit","source":"nasa-exo","reference":"Montet et al. 2015","ref_year":2015},{"parameter":"radius","value":7.46,"value_text":null,"unit":"R_earth","err_plus":0.76,"err_minus":0.76,"band":null,"method":"Transit","source":"nasa-exo","reference":"Barros et al. 2015","ref_year":2015},{"parameter":"semi_major_axis","value":0.07487,"value_text":null,"unit":"au","err_plus":0.00093,"err_minus":0.00093,"band":null,"method":"Transit","source":"nasa-exo","reference":"Almenara et al. 2025","ref_year":2025},{"parameter":"semi_major_axis","value":0.074,"value_text":null,"unit":"au","err_plus":0.0012,"err_minus":0.0012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Sinukoff et al. 2016","ref_year":2016},{"parameter":"semi_major_axis","value":0.0775,"value_text":null,"unit":"au","err_plus":0.0026,"err_minus":0.0026,"band":null,"method":"Transit","source":"nasa-exo","reference":"Crossfield et al. 2016","ref_year":2016},{"parameter":"semi_major_axis","value":0.0735,"value_text":null,"unit":"au","err_plus":0.0013,"err_minus":0.0013,"band":null,"method":"Transit","source":"nasa-exo","reference":"Montet et al. 2015","ref_year":2015},{"parameter":"semi_major_axis","value":0.0762,"value_text":null,"unit":"au","err_plus":0.0022,"err_minus":0.0022,"band":null,"method":"Transit","source":"nasa-exo","reference":"Barros et al. 2015","ref_year":2015},{"parameter":"semi_major_axis","value":0.077,"value_text":null,"unit":"au","err_plus":0.008,"err_minus":0.013,"band":null,"method":"Transit","source":"nasa-exo","reference":"Armstrong et al. 2015","ref_year":2015}],"orbit":null,"exoplanet":{"object_id":3194,"pl_name":"K2-19 b","hostname":"K2-19","sy_pnum":3,"disc_method":"Transit","disc_year":2015,"disc_facility":"K2","orbper_d":7.9193,"orbsmax_au":0.07487,"rade":7.0,"radj":0.62449925,"masse":30.8,"massj":0.09690764,"dens_gcm3":0.494,"eccen":0.1,"insol":87.0,"eqt_k":857.0,"st_teff":5322.0,"st_rad":0.82,"st_mass":0.88,"st_spectype":"G9","sy_dist_pc":289.827,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}