{"id":2182908,"slug":"z-21-57","name":"Z 21-57","domain":"deep-sky","class":"galaxy","otype":"GiG","otype_label":"GtowardsGroup","ra":228.883991,"dec":1.7747359999999999,"coo_err_mas":31.0,"coo_bibcode":"2012ApJS..203...21A","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":10982.508,"redshift":0.03733,"dist_pc":null,"vmag":null,"bmag":15.5,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":"Sc","size_maj":0.525667,"size_min":0.40182,"size_angle":102.0,"nbref":11,"simbad_oid":2648449,"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":"2026-08-14T16:51:01.524842+00:00","updated_at":"2026-08-14T16:51:01.524842+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}