{"id":1890264,"slug":"lp-645-50","name":"LP 645-50","domain":"deep-sky","class":"star","otype":"PM*","otype_label":"HighPM*","ra":8.805079629734584,"dec":-3.370635564492778,"coo_err_mas":0.0362,"coo_bibcode":"2020yCat.1350....0G","plx_mas":17.9847,"pmra":226.011,"pmdec":-336.242,"rv_kms":-29.5,"redshift":-9.8396566e-05,"dist_pc":null,"vmag":16.66,"bmag":null,"gmag":15.662982,"jmag":12.633,"kmag":11.894,"sp_type":"M4V","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":23,"simbad_oid":1356123,"gaia_dr3":2528453161326406016,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":12,"first_seen":"2026-08-14T16:50:28.975601+00:00","updated_at":"2026-09-27T03:26:39.853281+00:00","identifiers":["2MASS J00351318-0322140","Gaia DR2 2528453161326406016","Gaia DR3 2528453161326406016","LP 645-50","NLTT 1902","TIC 212957629","TOI-2406","WISEA J003513.38-032217.8"],"measurements":[{"parameter":"effective_temperature","value":3100.0,"value_text":null,"unit":"K","err_plus":31.0,"err_minus":24.0,"band":null,"method":null,"source":"nasa-exo","reference":"Hori et al. 2024","ref_year":2024},{"parameter":"effective_temperature","value":3100.0,"value_text":null,"unit":"K","err_plus":75.0,"err_minus":75.0,"band":null,"method":null,"source":"nasa-exo","reference":"Wells et al. 2021","ref_year":2021},{"parameter":"effective_temperature","value":3163.0,"value_text":null,"unit":"K","err_plus":157.0,"err_minus":157.0,"band":null,"method":null,"source":"nasa-exo","reference":"ExoFOP","ref_year":2021},{"parameter":"mass","value":0.166,"value_text":null,"unit":"M_sun","err_plus":0.004,"err_minus":0.004,"band":null,"method":null,"source":"nasa-exo","reference":"Hori et al. 2024","ref_year":2024},{"parameter":"mass","value":0.162,"value_text":null,"unit":"M_sun","err_plus":0.008,"err_minus":0.008,"band":null,"method":null,"source":"nasa-exo","reference":"Wells et al. 2021","ref_year":2021},{"parameter":"radius","value":0.204,"value_text":null,"unit":"R_sun","err_plus":0.004,"err_minus":0.004,"band":null,"method":null,"source":"nasa-exo","reference":"Hori et al. 2024","ref_year":2024},{"parameter":"radius","value":0.1966,"value_text":null,"unit":"R_sun","err_plus":0.00605,"err_minus":0.00605,"band":null,"method":null,"source":"nasa-exo","reference":"ExoFOP","ref_year":2021},{"parameter":"radius","value":0.204,"value_text":null,"unit":"R_sun","err_plus":0.011,"err_minus":0.011,"band":null,"method":null,"source":"nasa-exo","reference":"Wells et al. 2021","ref_year":2021}],"orbit":null,"exoplanet":null,"sources":[]}