{"id":2699310,"slug":"sdsscga-556","name":"SDSSCGA 556","domain":"deep-sky","class":"galaxy-group","otype":"CGG","otype_label":"Compact Gr G","ra":189.95416666666662,"dec":11.001666666666665,"coo_err_mas":null,"coo_bibcode":"2009MNRAS.395..255M","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":18966.58,"redshift":0.0654,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":1.96,"size_min":1.96,"size_angle":90.0,"nbref":5,"simbad_oid":5656615,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"GALEXMSC J123948.97+105958.2","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-19T20:24:34.151699+00:00","views":16,"first_seen":"2026-08-14T16:52:00.828511+00:00","updated_at":"2026-08-14T16:52:00.828511+00:00","identifiers":["MLCG 1321","SDSSCGA 556","SDSSCGB 17140","V1CG 564","[ZS2020] cCGs-2140"],"measurements":[{"parameter":"radial_velocity","value":0.06544,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2020ApJS..246...12Z","ref_year":2020},{"parameter":"radial_velocity","value":0.065,"value_text":null,"unit":"km/s","err_plus":0.0001,"err_minus":0.0001,"band":null,"method":"z","source":"simbad","reference":"2011MNRAS.418.1409M","ref_year":2011}],"orbit":null,"exoplanet":null,"sources":[{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=GALEXMSC J123948.97+105958.2","fetched_at":"2026-09-19T20:24:24.440713+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=SDSSCGA 556","fetched_at":"2026-09-19T20:24:23.051912+00:00"}]}