{"id":1668194,"slug":"aco-1637","name":"ACO 1637","domain":"deep-sky","class":"galaxy-group","otype":"ClG","otype_label":"ClG","ra":193.48333333333335,"dec":50.81166666666666,"coo_err_mas":150000.0,"coo_bibcode":"1989ApJS...70....1A","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"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":10,"simbad_oid":567502,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"ABELL 1637","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-16T11:58:33.801511+00:00","views":3,"first_seen":"2026-08-14T16:50:07.010051+00:00","updated_at":"2026-08-14T16:50:07.010051+00:00","identifiers":["ACO 1637"],"measurements":[{"parameter":"redshift","value":0.122000001,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"ned","reference":"2002A&A...382..389K","ref_year":2002}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=ACO 1637","fetched_at":"2026-09-16T11:58:25.330692+00:00"},{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=ABELL 1637","fetched_at":"2026-09-16T11:58:28.023595+00:00"}]}