{"id":2527768,"slug":"mrc-0316-257-protocluster","name":"MRC 0316-257 Protocluster","domain":"deep-sky","class":"galaxy-group","otype":"PCG","otype_label":"protoClG","ra":49.54999999999999,"dec":-25.58583333333333,"coo_err_mas":null,"coo_bibcode":"2005A&A...431..793V","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":266587.16,"redshift":3.13,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":8,"simbad_oid":4696744,"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":"2026-08-14T16:51:42.262713+00:00","updated_at":"2026-10-04T05:08:53.147009+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}