{"id":10587,"slug":"55-cnc","name":"55 Cnc","domain":"deep-sky","class":"star","otype":null,"otype_label":"Star","ra":133.1468373,"dec":28.3298154,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":12.5855,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":"G8 V","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":null,"host_object_id":null,"depth":0,"deep_at":null,"views":13,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-08-14T16:25:51.971135+00:00","identifiers":[],"measurements":[{"parameter":"effective_temperature","value":5198.0,"value_text":null,"unit":"K","err_plus":31.0,"err_minus":31.0,"band":null,"method":null,"source":"nasa-exo","reference":"Moutou et al. 2026","ref_year":2026},{"parameter":"effective_temperature","value":5292.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Harada et al. 2025","ref_year":2025},{"parameter":"effective_temperature","value":5272.0,"value_text":null,"unit":"K","err_plus":24.0,"err_minus":24.0,"band":null,"method":null,"source":"nasa-exo","reference":"Zhao et al. 2023","ref_year":2023},{"parameter":"effective_temperature","value":5317.89,"value_text":null,"unit":"K","err_plus":80.51,"err_minus":80.51,"band":null,"method":null,"source":"nasa-exo","reference":"Rosenthal et al. 2021","ref_year":2021},{"parameter":"effective_temperature","value":5172.0,"value_text":null,"unit":"K","err_plus":18.0,"err_minus":18.0,"band":null,"method":null,"source":"nasa-exo","reference":"Dai et al. 2019","ref_year":2019},{"parameter":"effective_temperature","value":5172.0,"value_text":null,"unit":"K","err_plus":18.0,"err_minus":18.0,"band":null,"method":null,"source":"nasa-exo","reference":"Bourrier et al. 2018","ref_year":2018},{"parameter":"effective_temperature","value":5234.0,"value_text":null,"unit":"K","err_plus":30.0,"err_minus":30.0,"band":null,"method":null,"source":"nasa-exo","reference":"Demory et al. 2011","ref_year":2011},{"parameter":"effective_temperature","value":5250.0,"value_text":null,"unit":"K","err_plus":123.3,"err_minus":171.85,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2008},{"parameter":"effective_temperature","value":5250.0,"value_text":null,"unit":"K","err_plus":147.6,"err_minus":147.6,"band":null,"method":null,"source":"nasa-exo","reference":"ExoFOP","ref_year":2004},{"parameter":"effective_temperature","value":5200.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Butler et al. 1997","ref_year":1997},{"parameter":"mass","value":1.015,"value_text":null,"unit":"M_sun","err_plus":0.051,"err_minus":0.051,"band":null,"method":null,"source":"nasa-exo","reference":"Moutou et al. 2026","ref_year":2026},{"parameter":"mass","value":0.905,"value_text":null,"unit":"M_sun","err_plus":0.015,"err_minus":0.015,"band":null,"method":null,"source":"nasa-exo","reference":"Zhao et al. 2023","ref_year":2023},{"parameter":"mass","value":0.974708,"value_text":null,"unit":"M_sun","err_plus":0.045056,"err_minus":0.045056,"band":null,"method":null,"source":"nasa-exo","reference":"Rosenthal et al. 2021","ref_year":2021},{"parameter":"mass","value":0.873,"value_text":null,"unit":"M_sun","err_plus":0.051,"err_minus":0.035,"band":null,"method":null,"source":"nasa-exo","reference":"Dai et al. 2019","ref_year":2019},{"parameter":"mass","value":1.015,"value_text":null,"unit":"M_sun","err_plus":0.051,"err_minus":0.051,"band":null,"method":null,"source":"nasa-exo","reference":"Crida et al. 2018","ref_year":2018},{"parameter":"mass","value":0.905,"value_text":null,"unit":"M_sun","err_plus":0.015,"err_minus":0.015,"band":null,"method":null,"source":"nasa-exo","reference":"Bourrier et al. 2018","ref_year":2018},{"parameter":"mass","value":0.95,"value_text":null,"unit":"M_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Baluev 2015","ref_year":2015},{"parameter":"mass","value":0.963,"value_text":null,"unit":"M_sun","err_plus":0.051,"err_minus":0.029,"band":null,"method":null,"source":"nasa-exo","reference":"Winn et al. 2011","ref_year":2011},{"parameter":"mass","value":0.905,"value_text":null,"unit":"M_sun","err_plus":0.015,"err_minus":0.015,"band":null,"method":null,"source":"nasa-exo","reference":"Demory et al. 2011","ref_year":2011},{"parameter":"mass","value":0.9,"value_text":null,"unit":"M_sun","err_plus":0.140042,"err_minus":0.089993,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2008},{"parameter":"mass","value":0.95,"value_text":null,"unit":"M_sun","err_plus":0.08,"err_minus":0.08,"band":null,"method":null,"source":"nasa-exo","reference":"McArthur et al. 2004","ref_year":2004},{"parameter":"mass","value":0.95,"value_text":null,"unit":"M_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Marcy et al. 2002","ref_year":2002},{"parameter":"mass","value":0.85,"value_text":null,"unit":"M_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Butler et al. 1997","ref_year":1997},{"parameter":"radius","value":0.98,"value_text":null,"unit":"R_sun","err_plus":0.016,"err_minus":0.016,"band":null,"method":null,"source":"nasa-exo","reference":"Moutou et al. 2026","ref_year":2026},{"parameter":"radius","value":0.943,"value_text":null,"unit":"R_sun","err_plus":0.01,"err_minus":0.01,"band":null,"method":null,"source":"nasa-exo","reference":"Zhao et al. 2023","ref_year":2023},{"parameter":"radius","value":0.964411,"value_text":null,"unit":"R_sun","err_plus":0.020816,"err_minus":0.020816,"band":null,"method":null,"source":"nasa-exo","reference":"Rosenthal et al. 2021","ref_year":2021},{"parameter":"radius","value":0.954,"value_text":null,"unit":"R_sun","err_plus":0.017,"err_minus":0.018,"band":null,"method":null,"source":"nasa-exo","reference":"Dai et al. 2019","ref_year":2019},{"parameter":"radius","value":0.98,"value_text":null,"unit":"R_sun","err_plus":0.016,"err_minus":0.016,"band":null,"method":null,"source":"nasa-exo","reference":"Crida et al. 2018","ref_year":2018},{"parameter":"radius","value":0.943,"value_text":null,"unit":"R_sun","err_plus":0.01,"err_minus":0.01,"band":null,"method":null,"source":"nasa-exo","reference":"Bourrier et al. 2018","ref_year":2018},{"parameter":"radius","value":0.943,"value_text":null,"unit":"R_sun","err_plus":0.01,"err_minus":0.01,"band":null,"method":null,"source":"nasa-exo","reference":"Demory et al. 2011","ref_year":2011},{"parameter":"radius","value":0.943,"value_text":null,"unit":"R_sun","err_plus":0.01,"err_minus":0.01,"band":null,"method":null,"source":"nasa-exo","reference":"Winn et al. 2011","ref_year":2011},{"parameter":"radius","value":0.963515,"value_text":null,"unit":"R_sun","err_plus":0.077739,"err_minus":0.053155,"band":null,"method":null,"source":"nasa-exo","reference":"TICv8","ref_year":2008},{"parameter":"radius","value":0.963515,"value_text":null,"unit":"R_sun","err_plus":0.065447,"err_minus":0.065447,"band":null,"method":null,"source":"nasa-exo","reference":"ExoFOP","ref_year":2004}],"orbit":null,"exoplanet":null,"sources":[]}