{"id":979,"slug":"kepler-1890-b","name":"Kepler-1890 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":292.5778203,"dec":40.6679032,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":529.596,"vmag":12.916,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":20,"simbad_oid":9370608,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Kepler-1890 b","host_object_id":2922430,"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":["Kepler-1890b"],"measurements":[{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2021},{"parameter":"equilibrium_temperature","value":1350.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"equilibrium_temperature","value":1350.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"equilibrium_temperature","value":1350.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"equilibrium_temperature","value":1351.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2021},{"parameter":"equilibrium_temperature","value":1328.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":4.820590019,"value_text":null,"unit":"d","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Valizadegan et al. 2022","ref_year":2022},{"parameter":"orbital_period","value":4.82052932,"value_text":null,"unit":"d","err_plus":3.052e-05,"err_minus":3.052e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":4.82051088,"value_text":null,"unit":"d","err_plus":3.66e-05,"err_minus":3.66e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":4.82051088,"value_text":null,"unit":"d","err_plus":3.66e-05,"err_minus":3.66e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 Supplemental KOI Table","ref_year":2021},{"parameter":"orbital_period","value":4.82052932,"value_text":null,"unit":"d","err_plus":3.052e-05,"err_minus":3.052e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":4.820551,"value_text":null,"unit":"d","err_plus":4.2e-05,"err_minus":4.2e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":4.82052932,"value_text":null,"unit":"d","err_plus":3.052e-05,"err_minus":3.052e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"orbital_period","value":4.82052932,"value_text":null,"unit":"d","err_plus":3.052e-05,"err_minus":3.052e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"radius","value":0.86867375,"value_text":null,"unit":"R_earth","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Valizadegan et al. 2022","ref_year":2022},{"parameter":"radius","value":0.97,"value_text":null,"unit":"R_earth","err_plus":0.51,"err_minus":0.51,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2021},{"parameter":"radius","value":0.84,"value_text":null,"unit":"R_earth","err_plus":0.49,"err_minus":0.15,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"radius","value":1.08,"value_text":null,"unit":"R_earth","err_plus":0.19,"err_minus":0.22,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"radius","value":0.84,"value_text":null,"unit":"R_earth","err_plus":0.49,"err_minus":0.15,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"radius","value":0.84,"value_text":null,"unit":"R_earth","err_plus":0.49,"err_minus":0.15,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"radius","value":0.726,"value_text":null,"unit":"R_earth","err_plus":0.038,"err_minus":0.038,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018},{"parameter":"semi_major_axis","value":0.0588,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR24 KOI Table","ref_year":2021},{"parameter":"semi_major_axis","value":0.059,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q8 KOI Table","ref_year":2021},{"parameter":"semi_major_axis","value":0.0588,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q16 KOI Table","ref_year":2021},{"parameter":"semi_major_axis","value":0.0588,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q12 KOI Table","ref_year":2021},{"parameter":"semi_major_axis","value":0.0563,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Q1-Q17 DR25 KOI Table","ref_year":2021},{"parameter":"semi_major_axis","value":0.05712,"value_text":null,"unit":"au","err_plus":0.0006,"err_minus":0.0006,"band":null,"method":"Transit","source":"nasa-exo","reference":"Fulton & Petigura 2018","ref_year":2018}],"orbit":null,"exoplanet":{"object_id":979,"pl_name":"Kepler-1890 b","hostname":"Kepler-1890","sy_pnum":1,"disc_method":"Transit","disc_year":2021,"disc_facility":"Kepler","orbper_d":4.820590019,"orbsmax_au":0.05712,"rade":0.86867375,"radj":0.07749801,"masse":0.587,"massj":0.00185,"dens_gcm3":4.92,"eccen":0.0,"insol":493.0,"eqt_k":1328.0,"st_teff":6046.0,"st_rad":1.396,"st_mass":1.024,"st_spectype":null,"sy_dist_pc":529.596,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}