{"id":2228,"slug":"qatar-1-b","name":"Qatar-1 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":303.3818697,"dec":65.1623313,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":185.615,"vmag":12.692,"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":"Qatar-1 b","host_object_id":2227,"depth":0,"deep_at":null,"views":1,"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":0.012,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo 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":"Collins 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":"Covino et al. 2013","ref_year":2013},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Alsubai et al. 2011","ref_year":2011},{"parameter":"equilibrium_temperature","value":1418.0,"value_text":null,"unit":"K","err_plus":28.0,"err_minus":27.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Collins et al. 2017","ref_year":2017},{"parameter":"equilibrium_temperature","value":1388.0,"value_text":null,"unit":"K","err_plus":29.0,"err_minus":29.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mislis et al. 2015","ref_year":2015},{"parameter":"equilibrium_temperature","value":1389.0,"value_text":null,"unit":"K","err_plus":39.0,"err_minus":39.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Covino et al. 2013","ref_year":2013},{"parameter":"equilibrium_temperature","value":1231.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2010},{"parameter":"mass","value":419.85343,"value_text":null,"unit":"M_earth","err_plus":13.03103,"err_minus":12.7132,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"mass","value":411.27202,"value_text":null,"unit":"M_earth","err_plus":16.52716,"err_minus":15.57367,"band":null,"method":"Transit","source":"nasa-exo","reference":"Collins et al. 2017","ref_year":2017},{"parameter":"mass","value":405.23325,"value_text":null,"unit":"M_earth","err_plus":25.10857,"err_minus":13.66669,"band":null,"method":"Transit","source":"nasa-exo","reference":"Maciejewski et al. 2015","ref_year":2015},{"parameter":"mass","value":410.95419,"value_text":null,"unit":"M_earth","err_plus":23.83725,"err_minus":23.83725,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mislis et al. 2015","ref_year":2015},{"parameter":"mass","value":422.7139,"value_text":null,"unit":"M_earth","err_plus":15.8915,"err_minus":15.8915,"band":null,"method":"Transit","source":"nasa-exo","reference":"Covino et al. 2013","ref_year":2013},{"parameter":"mass","value":346.42,"value_text":null,"unit":"M_earth","err_plus":26.697,"err_minus":25.743,"band":null,"method":"Transit","source":"nasa-exo","reference":"Alsubai et al. 2011","ref_year":2011},{"parameter":"orbital_period","value":1.420024443,"value_text":null,"unit":"d","err_plus":4.9e-08,"err_minus":4.9e-08,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kokori et al. 2023","ref_year":2023},{"parameter":"orbital_period","value":1.420024291,"value_text":null,"unit":"d","err_plus":4.5e-08,"err_minus":4.5e-08,"band":null,"method":"Transit","source":"nasa-exo","reference":"Ivshina & Winn 2022","ref_year":2022},{"parameter":"orbital_period","value":1.42002461,"value_text":null,"unit":"d","err_plus":7e-08,"err_minus":7e-08,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kokori et al. 2022","ref_year":2022},{"parameter":"orbital_period","value":1.4200242,"value_text":null,"unit":"d","err_plus":2e-07,"err_minus":2e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Patel & Espinoza 2022","ref_year":2022},{"parameter":"orbital_period","value":1.42002433,"value_text":null,"unit":"d","err_plus":3e-08,"err_minus":3e-08,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mannaday et al. 2022","ref_year":2022},{"parameter":"orbital_period","value":1.42002504,"value_text":null,"unit":"d","err_plus":7.1e-07,"err_minus":7.1e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":1.42002586,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"von Essen et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":1.4200242,"value_text":null,"unit":"d","err_plus":2.2e-07,"err_minus":2.2e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Collins et al. 2017","ref_year":2017},{"parameter":"orbital_period","value":1.42002504,"value_text":null,"unit":"d","err_plus":7.1e-07,"err_minus":7.1e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Cruz et al. 2016","ref_year":2016},{"parameter":"orbital_period","value":1.42002406,"value_text":null,"unit":"d","err_plus":2.1e-07,"err_minus":2.1e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Maciejewski et al. 2015","ref_year":2015},{"parameter":"orbital_period","value":1.42002586,"value_text":null,"unit":"d","err_plus":2.75e-06,"err_minus":2.75e-06,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mislis et al. 2015","ref_year":2015},{"parameter":"orbital_period","value":1.42002504,"value_text":null,"unit":"d","err_plus":7.1e-07,"err_minus":7.1e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"Covino et al. 2013","ref_year":2013},{"parameter":"orbital_period","value":1.4200246,"value_text":null,"unit":"d","err_plus":4e-07,"err_minus":4e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"von Essen et al. 2013","ref_year":2013},{"parameter":"orbital_period","value":1.420033,"value_text":null,"unit":"d","err_plus":1.6e-05,"err_minus":1.6e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Alsubai et al. 2011","ref_year":2011},{"parameter":"orbital_period","value":1.4200248,"value_text":null,"unit":"d","err_plus":3e-07,"err_minus":3e-07,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2010},{"parameter":"radius","value":12.811887,"value_text":null,"unit":"R_earth","err_plus":0.291434,"err_minus":0.280225,"band":null,"method":"Transit","source":"nasa-exo","reference":"Collins et al. 2017","ref_year":2017},{"parameter":"radius","value":13.22662,"value_text":null,"unit":"R_earth","err_plus":1.00881,"err_minus":1.00881,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"radius","value":13.22662,"value_text":null,"unit":"R_earth","err_plus":1.00881,"err_minus":1.00881,"band":null,"method":"Transit","source":"nasa-exo","reference":"Cruz et al. 2016","ref_year":2016},{"parameter":"radius","value":12.733424,"value_text":null,"unit":"R_earth","err_plus":0.414733,"err_minus":0.246598,"band":null,"method":"Transit","source":"nasa-exo","reference":"Maciejewski et al. 2015","ref_year":2015},{"parameter":"radius","value":12.800678,"value_text":null,"unit":"R_earth","err_plus":0.392315,"err_minus":0.392315,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mislis et al. 2015","ref_year":2015},{"parameter":"radius","value":13.22662,"value_text":null,"unit":"R_earth","err_plus":1.00881,"err_minus":1.00881,"band":null,"method":"Transit","source":"nasa-exo","reference":"Covino et al. 2013","ref_year":2013},{"parameter":"radius","value":13.047,"value_text":null,"unit":"R_earth","err_plus":0.504,"err_minus":0.504,"band":null,"method":"Transit","source":"nasa-exo","reference":"Alsubai et al. 2011","ref_year":2011},{"parameter":"radius","value":12.5242,"value_text":null,"unit":"R_earth","err_plus":0.748036,"err_minus":0.748036,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2010},{"parameter":"semi_major_axis","value":0.02343,"value_text":null,"unit":"au","err_plus":0.00028,"err_minus":0.00028,"band":null,"method":"Transit","source":"nasa-exo","reference":"Bonomo et al. 2017","ref_year":2017},{"parameter":"semi_major_axis","value":0.02332,"value_text":null,"unit":"au","err_plus":0.0004,"err_minus":0.0004,"band":null,"method":"Transit","source":"nasa-exo","reference":"Collins et al. 2017","ref_year":2017},{"parameter":"semi_major_axis","value":0.02343,"value_text":null,"unit":"au","err_plus":0.0012,"err_minus":0.0012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Cruz et al. 2016","ref_year":2016},{"parameter":"semi_major_axis","value":0.02298,"value_text":null,"unit":"au","err_plus":0.00069,"err_minus":0.00036,"band":null,"method":"Transit","source":"nasa-exo","reference":"Maciejewski et al. 2015","ref_year":2015},{"parameter":"semi_major_axis","value":0.02313,"value_text":null,"unit":"au","err_plus":0.00065,"err_minus":0.00065,"band":null,"method":"Transit","source":"nasa-exo","reference":"Mislis et al. 2015","ref_year":2015},{"parameter":"semi_major_axis","value":0.02343,"value_text":null,"unit":"au","err_plus":0.0012,"err_minus":0.0012,"band":null,"method":"Transit","source":"nasa-exo","reference":"Covino et al. 2013","ref_year":2013},{"parameter":"semi_major_axis","value":0.02343,"value_text":null,"unit":"au","err_plus":0.00026,"err_minus":0.00025,"band":null,"method":"Transit","source":"nasa-exo","reference":"Alsubai et al. 2011","ref_year":2011}],"orbit":null,"exoplanet":{"object_id":2228,"pl_name":"Qatar-1 b","hostname":"Qatar-1","sy_pnum":1,"disc_method":"Transit","disc_year":2010,"disc_facility":"Qatar","orbper_d":1.4200242,"orbsmax_au":0.02332,"rade":12.811887,"radj":1.143,"masse":411.27202,"massj":1.294,"dens_gcm3":1.076,"eccen":0.0,"insol":382.328,"eqt_k":1418.0,"st_teff":5013.0,"st_rad":0.803,"st_mass":0.838,"st_spectype":null,"sy_dist_pc":185.615,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}