{"id":3884850,"slug":"ucac4-309-250137","name":"UCAC4 309-250137","domain":"deep-sky","class":"star","otype":"HB*","otype_label":"HorBranch*","ra":290.29476187983,"dec":-28.354436454193333,"coo_err_mas":0.013,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.2918,"pmra":0.835,"pmdec":1.62,"rv_kms":-85.019,"redshift":-0.00028355265,"dist_pc":null,"vmag":13.467,"bmag":14.611,"gmag":13.140447,"jmag":11.483,"kmag":10.753,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":9,"simbad_oid":21336220,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:54:42.106020+00:00","updated_at":"2026-08-14T16:54:42.106020+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}