{"id":404,"slug":"proxima-cen","name":"Proxima Cen","domain":"deep-sky","class":"star","otype":null,"otype_label":"Star","ra":217.3934657,"dec":-62.6761821,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":1.30119,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":"M5.5 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":10,"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":2900.0,"value_text":null,"unit":"K","err_plus":100.0,"err_minus":100.0,"band":null,"method":null,"source":"nasa-exo","reference":"Su&aacute;rez Mascare&ntilde;o et al. 2025","ref_year":2025},{"parameter":"effective_temperature","value":2900.0,"value_text":null,"unit":"K","err_plus":100.0,"err_minus":100.0,"band":null,"method":null,"source":"nasa-exo","reference":"Faria et al. 2022","ref_year":2022},{"parameter":"effective_temperature","value":3050.0,"value_text":null,"unit":"K","err_plus":100.0,"err_minus":100.0,"band":null,"method":null,"source":"nasa-exo","reference":"Anglada-Escud&eacute; et al. 2016","ref_year":2016},{"parameter":"mass","value":0.1221,"value_text":null,"unit":"M_sun","err_plus":0.0022,"err_minus":0.0022,"band":null,"method":null,"source":"nasa-exo","reference":"Su&aacute;rez Mascare&ntilde;o et al. 2025","ref_year":2025},{"parameter":"mass","value":0.1221,"value_text":null,"unit":"M_sun","err_plus":0.0022,"err_minus":0.0022,"band":null,"method":null,"source":"nasa-exo","reference":"Faria et al. 2022","ref_year":2022},{"parameter":"mass","value":0.12,"value_text":null,"unit":"M_sun","err_plus":0.015,"err_minus":0.015,"band":null,"method":null,"source":"nasa-exo","reference":"Anglada-Escud&eacute; et al. 2016","ref_year":2016},{"parameter":"radius","value":0.141,"value_text":null,"unit":"R_sun","err_plus":0.021,"err_minus":0.021,"band":null,"method":null,"source":"nasa-exo","reference":"Su&aacute;rez Mascare&ntilde;o et al. 2025","ref_year":2025},{"parameter":"radius","value":0.141,"value_text":null,"unit":"R_sun","err_plus":0.021,"err_minus":0.021,"band":null,"method":null,"source":"nasa-exo","reference":"Faria et al. 2022","ref_year":2022},{"parameter":"radius","value":0.154,"value_text":null,"unit":"R_sun","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Jenkins et al. 2019","ref_year":2019},{"parameter":"radius","value":0.141,"value_text":null,"unit":"R_sun","err_plus":0.021,"err_minus":0.021,"band":null,"method":null,"source":"nasa-exo","reference":"Anglada-Escud&eacute; et al. 2016","ref_year":2016}],"orbit":null,"exoplanet":null,"sources":[]}