{"id":1952030,"slug":"bol-d257","name":"Bol D257","domain":"deep-sky","class":"cluster","otype":"GlC","otype_label":"GlobCluster","ra":11.247916666666669,"dec":41.913,"coo_err_mas":null,"coo_bibcode":"2010MNRAS.402..803P","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":-119.1,"redshift":-0.00039719595,"dist_pc":null,"vmag":18.48,"bmag":18.93,"gmag":null,"jmag":null,"kmag":16.78,"sp_type":null,"morph_type":null,"size_maj":0.0397,"size_min":0.0397,"size_angle":90.0,"nbref":31,"simbad_oid":1589593,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":8,"first_seen":"2026-08-14T16:50:37.517913+00:00","updated_at":"2026-08-14T16:50:37.517913+00:00","identifiers":["[BHG88] 41 3469","Bol D257","[CCS85] 73","[JSD2012] PC 236","[JSD2015] AP 108","M31GC J004459+415447"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}