{"id":2156481,"slug":"hd-164509-2654324","name":"HD 164509","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":270.38011500555,"dec":0.10455660344,"coo_err_mas":0.0162,"coo_bibcode":"2020yCat.1350....0G","plx_mas":18.6155,"pmra":-7.876,"pmdec":-20.462,"rv_kms":13.68,"redshift":4.563261e-05,"dist_pc":null,"vmag":8.103,"bmag":8.723,"gmag":7.968106,"jmag":6.938,"kmag":6.586,"sp_type":"G2V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":92,"simbad_oid":2654324,"gaia_dr3":4275421969292868224,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:51:01.524842+00:00","updated_at":"2026-08-14T16:51:01.524842+00:00","identifiers":["2MASS J18013121+0006163","AG+00 2147","AGKR 16064","BD+00 3837","Gaia DR1 4275421964991904896","Gaia DR2 4275421969292868224","Gaia DR3 4275421969292868224","GEN# +1.00164509","GSC 00430-02613","HD 164509","HIC 88268","HIP 88268","PPM 165014","SAO 123026","SPOCS 2967","SRS 14580","TIC 382764222","TYC 430-2613-1","UCAC3 181-163981","UCAC3 181-163982","uvby98 100164509","YZ 0 4470"],"measurements":[{"parameter":"effective_temperature","value":5859.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"nasa-exo","reference":"Ment et al. 2018","ref_year":2018},{"parameter":"effective_temperature","value":5922.0,"value_text":null,"unit":"K","err_plus":44.0,"err_minus":44.0,"band":null,"method":null,"source":"nasa-exo","reference":"Giguere et al. 2012","ref_year":2012},{"parameter":"mass","value":1.12,"value_text":null,"unit":"M_sun","err_plus":0.19,"err_minus":0.19,"band":null,"method":null,"source":"nasa-exo","reference":"Ment et al. 2018","ref_year":2018},{"parameter":"mass","value":1.13,"value_text":null,"unit":"M_sun","err_plus":0.02,"err_minus":0.02,"band":null,"method":null,"source":"nasa-exo","reference":"Giguere et al. 2012","ref_year":2012},{"parameter":"radius","value":1.11,"value_text":null,"unit":"R_sun","err_plus":0.06,"err_minus":0.06,"band":null,"method":null,"source":"nasa-exo","reference":"Ment et al. 2018","ref_year":2018},{"parameter":"radius","value":1.06,"value_text":null,"unit":"R_sun","err_plus":0.03,"err_minus":0.03,"band":null,"method":null,"source":"nasa-exo","reference":"Giguere et al. 2012","ref_year":2012}],"orbit":null,"exoplanet":null,"sources":[]}