{"id":2172574,"slug":"ngc-6539","name":"NGC 6539","domain":"deep-sky","class":"cluster","otype":"GlC","otype_label":"GlobCluster","ra":271.20725,"dec":-7.585861111111113,"coo_err_mas":null,"coo_bibcode":"2006MNRAS.365.1357D","plx_mas":0.131,"pmra":-6.82,"pmdec":-3.48,"rv_kms":35.6,"redshift":0.00011875587,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":4.8,"size_min":4.8,"size_angle":0.0,"nbref":251,"simbad_oid":2610036,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:51:01.524842+00:00","updated_at":"2026-08-30T03:22:35.392566+00:00","identifiers":["C 1802-075","GCl 85","[KPS2012] MWSC 2801","NGC 6539"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}