{"id":1716433,"slug":"hcg-22","name":"HCG 22","domain":"deep-sky","class":"galaxy-group","otype":"CGG","otype_label":"Compact Gr G","ra":45.87916666666666,"dec":-15.674999999999999,"coo_err_mas":null,"coo_bibcode":"2004PASA...21..318S","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":2685.991,"redshift":0.009,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":5.0,"size_min":5.0,"size_angle":90.0,"nbref":69,"simbad_oid":626264,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"SCG 02","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-26T15:40:37.295745+00:00","views":3,"first_seen":"2026-08-14T16:50:11.538209+00:00","updated_at":"2026-08-14T16:50:11.538209+00:00","identifiers":["HCG 22","SCG 2"],"measurements":[{"parameter":"distance","value":37.0,"value_text":null,"unit":"Mpc","err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2023A&A...670A..21J","ref_year":2023},{"parameter":"radial_velocity","value":2626.0,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"v","source":"simbad","reference":"2023A&A...670A..21J","ref_year":2023},{"parameter":"radial_velocity","value":0.009,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"1992ApJ...399..353H","ref_year":1992},{"parameter":"redshift","value":0.009,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"ned","reference":"1992ApJ...399..353H","ref_year":1992},{"parameter":"sed_flux","value":2.15e-05,"value_text":null,"unit":"Jy","err_plus":1.09e-05,"err_minus":1.09e-05,"band":"POSS-II:F","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=SCG 02","fetched_at":"2026-09-26T15:40:30.821336+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=HCG 22","fetched_at":"2026-09-26T15:40:29.698195+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=45.879167%20-15.675000&-c.rs=5","fetched_at":"2026-09-26T15:40:37.291559+00:00"}]}