{"id":10844,"slug":"toi-561-c","name":"TOI-561 c","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":148.1851516,"dec":6.216103,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":85.799,"vmag":10.252,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":30,"simbad_oid":16525909,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"TOI-561 c","host_object_id":1973408,"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":["TOI-561c"],"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":"Polanski et al. 2024","ref_year":2024},{"parameter":"eccentricity","value":0.023,"value_text":null,"unit":null,"err_plus":0.034,"err_minus":0.017,"band":null,"method":"Transit","source":"nasa-exo","reference":"Piotto et al. 2024","ref_year":2024},{"parameter":"eccentricity","value":0.06,"value_text":null,"unit":null,"err_plus":0.067,"err_minus":0.042,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kokori et al. 2023","ref_year":2023},{"parameter":"eccentricity","value":0.03,"value_text":null,"unit":null,"err_plus":0.035,"err_minus":0.021,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2022","ref_year":2022},{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"Weiss et al. 2021","ref_year":2021},{"parameter":"eccentricity","value":0.06,"value_text":null,"unit":null,"err_plus":0.067,"err_minus":0.042,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2021","ref_year":2021},{"parameter":"equilibrium_temperature","value":738.68,"value_text":null,"unit":"K","err_plus":10.82,"err_minus":10.12,"band":null,"method":"Transit","source":"nasa-exo","reference":"Polanski et al. 2024","ref_year":2024},{"parameter":"equilibrium_temperature","value":802.0,"value_text":null,"unit":"K","err_plus":12.0,"err_minus":12.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Piotto et al. 2024","ref_year":2024},{"parameter":"equilibrium_temperature","value":800.0,"value_text":null,"unit":"K","err_plus":11.0,"err_minus":11.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2022","ref_year":2022},{"parameter":"equilibrium_temperature","value":860.0,"value_text":null,"unit":"K","err_plus":70.0,"err_minus":70.0,"band":null,"method":"Transit","source":"nasa-exo","reference":"Weiss et al. 2021","ref_year":2021},{"parameter":"equilibrium_temperature","value":791.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2020},{"parameter":"mass","value":6.9,"value_text":null,"unit":"M_earth","err_plus":1.3,"err_minus":1.2,"band":null,"method":"Transit","source":"nasa-exo","reference":"Polanski et al. 2024","ref_year":2024},{"parameter":"mass","value":5.93,"value_text":null,"unit":"M_earth","err_plus":0.67,"err_minus":0.67,"band":null,"method":"Transit","source":"nasa-exo","reference":"Piotto et al. 2024","ref_year":2024},{"parameter":"mass","value":6.6,"value_text":null,"unit":"M_earth","err_plus":0.73,"err_minus":0.73,"band":null,"method":"Transit","source":"nasa-exo","reference":"Brinkman et al. 2023","ref_year":2023},{"parameter":"mass","value":5.39,"value_text":null,"unit":"M_earth","err_plus":0.69,"err_minus":0.68,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2022","ref_year":2022},{"parameter":"mass","value":5.4,"value_text":null,"unit":"M_earth","err_plus":0.98,"err_minus":0.98,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2021","ref_year":2021},{"parameter":"mass","value":7.0,"value_text":null,"unit":"M_earth","err_plus":2.3,"err_minus":2.3,"band":null,"method":"Transit","source":"nasa-exo","reference":"Weiss et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":10.778849,"value_text":null,"unit":"d","err_plus":3.2e-05,"err_minus":3.2e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Polanski et al. 2024","ref_year":2024},{"parameter":"orbital_period","value":10.778838,"value_text":null,"unit":"d","err_plus":1.8e-05,"err_minus":1.8e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Piotto et al. 2024","ref_year":2024},{"parameter":"orbital_period","value":10.778829,"value_text":null,"unit":"d","err_plus":2.5e-05,"err_minus":2.5e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Kokori et al. 2023","ref_year":2023},{"parameter":"orbital_period","value":10.778831,"value_text":null,"unit":"d","err_plus":3.6e-05,"err_minus":3.6e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Brinkman et al. 2023","ref_year":2023},{"parameter":"orbital_period","value":10.778831,"value_text":null,"unit":"d","err_plus":3.4e-05,"err_minus":3.6e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2022","ref_year":2022},{"parameter":"orbital_period","value":10.779,"value_text":null,"unit":"d","err_plus":0.004,"err_minus":0.004,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":10.77892,"value_text":null,"unit":"d","err_plus":0.00015,"err_minus":0.00015,"band":null,"method":"Transit","source":"nasa-exo","reference":"Weiss et al. 2021","ref_year":2021},{"parameter":"orbital_period","value":10.778833,"value_text":null,"unit":"d","err_plus":2.89e-05,"err_minus":2.89e-05,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2020},{"parameter":"radius","value":2.92706747,"value_text":null,"unit":"R_earth","err_plus":0.20454034,"err_minus":0.09961404,"band":null,"method":"Transit","source":"nasa-exo","reference":"Polanski et al. 2024","ref_year":2024},{"parameter":"radius","value":2.865,"value_text":null,"unit":"R_earth","err_plus":0.041,"err_minus":0.041,"band":null,"method":"Transit","source":"nasa-exo","reference":"Piotto et al. 2024","ref_year":2024},{"parameter":"radius","value":2.91,"value_text":null,"unit":"R_earth","err_plus":0.04,"err_minus":0.04,"band":null,"method":"Transit","source":"nasa-exo","reference":"Brinkman et al. 2023","ref_year":2023},{"parameter":"radius","value":2.91,"value_text":null,"unit":"R_earth","err_plus":0.04,"err_minus":0.04,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2022","ref_year":2022},{"parameter":"radius","value":2.878,"value_text":null,"unit":"R_earth","err_plus":0.096,"err_minus":0.096,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2021","ref_year":2021},{"parameter":"radius","value":2.9,"value_text":null,"unit":"R_earth","err_plus":0.13,"err_minus":0.13,"band":null,"method":"Transit","source":"nasa-exo","reference":"Weiss et al. 2021","ref_year":2021},{"parameter":"radius","value":2.6584,"value_text":null,"unit":"R_earth","err_plus":0.157545,"err_minus":0.157545,"band":null,"method":"Transit","source":"nasa-exo","reference":"ExoFOP","ref_year":2020},{"parameter":"semi_major_axis","value":0.0889,"value_text":null,"unit":"au","err_plus":0.0013,"err_minus":0.0013,"band":null,"method":"Transit","source":"nasa-exo","reference":"Piotto et al. 2024","ref_year":2024},{"parameter":"semi_major_axis","value":0.087,"value_text":null,"unit":"au","err_plus":0.002,"err_minus":0.002,"band":null,"method":"Transit","source":"nasa-exo","reference":"Polanski et al. 2024","ref_year":2024},{"parameter":"semi_major_axis","value":0.089,"value_text":null,"unit":"au","err_plus":0.003,"err_minus":0.003,"band":null,"method":"Transit","source":"nasa-exo","reference":"Brinkman et al. 2023","ref_year":2023},{"parameter":"semi_major_axis","value":0.0884,"value_text":null,"unit":"au","err_plus":0.0009,"err_minus":0.0009,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2022","ref_year":2022},{"parameter":"semi_major_axis","value":0.0888,"value_text":null,"unit":"au","err_plus":0.0011,"err_minus":0.0011,"band":null,"method":"Transit","source":"nasa-exo","reference":"Weiss et al. 2021","ref_year":2021},{"parameter":"semi_major_axis","value":0.08809,"value_text":null,"unit":"au","err_plus":0.0007,"err_minus":0.0007,"band":null,"method":"Transit","source":"nasa-exo","reference":"Lacedelli et al. 2021","ref_year":2021}],"orbit":null,"exoplanet":{"object_id":10844,"pl_name":"TOI-561 c","hostname":"TOI-561","sy_pnum":4,"disc_method":"Transit","disc_year":2020,"disc_facility":"Transiting Exoplanet Survey Satellite (TESS)","orbper_d":10.778838,"orbsmax_au":0.0889,"rade":2.865,"radj":0.25559862,"masse":5.93,"massj":0.01865787,"dens_gcm3":1.3,"eccen":0.023,"insol":67.5,"eqt_k":802.0,"st_teff":5342.0,"st_rad":0.843,"st_mass":0.806,"st_spectype":"G9 V","sy_dist_pc":85.799,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}