{"id":1623629,"slug":"z-257-23","name":"Z 257-23","domain":"deep-sky","class":"galaxy","otype":"GiG","otype_label":"GtowardsGroup","ra":299.22783782508,"dec":50.16691508079,"coo_err_mas":0.6585,"coo_bibcode":"2020yCat.1350....0G","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":7661.549,"redshift":0.025891244,"dist_pc":null,"vmag":null,"bmag":15.2,"gmag":18.725668,"jmag":11.657,"kmag":10.658,"sp_type":null,"morph_type":null,"size_maj":0.527,"size_min":0.39,"size_angle":85.0,"nbref":10,"simbad_oid":216049,"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":"2026-08-14T16:49:53.050273+00:00","updated_at":"2026-08-14T16:49:53.050273+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}