{"id":2069486,"slug":"bd-21-3964","name":"BD-21 3964","domain":"deep-sky","class":"star","otype":"*","otype_label":"Star","ra":221.71775853979,"dec":-22.47304576166,"coo_err_mas":0.0278,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.7945,"pmra":-4.438,"pmdec":2.299,"rv_kms":-27.38,"redshift":-9.132568e-05,"dist_pc":null,"vmag":8.56,"bmag":10.27,"gmag":7.942686,"jmag":5.667,"kmag":4.599,"sp_type":"K7","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":9,"simbad_oid":2297583,"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":"2026-08-14T16:50:52.454657+00:00","updated_at":"2026-08-14T16:50:52.454657+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}