{"id":1948247,"slug":"aco-781","name":"ACO 781","domain":"deep-sky","class":"galaxy-group","otype":"ClG","otype_label":"ClG","ra":140.10583333333335,"dec":30.501944444444447,"coo_err_mas":null,"coo_bibcode":"2008ApJ...682..821C","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":75384.23,"redshift":0.293,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":9.37,"size_min":9.37,"size_angle":0.0,"nbref":168,"simbad_oid":1614548,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"SDSS J092025.47+303015.1","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-20T04:57:01.244435+00:00","views":17,"first_seen":"2026-08-14T16:50:37.517913+00:00","updated_at":"2026-09-20T03:26:18.184858+00:00","identifiers":["2MAXI J0922+301","ACO 781","[B2017] 751","BAX 140.0968+30.4376","DLSCL J0920.1+3029","[KMA2007] 140.10742+30.49406","MCXC J0920.4+3030","NSC J092017+303027","PLCKESZ G195.62+44.05","PSZ1 G195.60+44.03","PSZ2 G195.60+44.06","PSZRX G195.59+44.07","[RRB2014] RM J092025.8+302938.7","[RRB2014] RM J092030.0+302946.8","RXC J0920.4+3030","[SPD2011] 1","[WHL2009] J092022.3+302943","[WHL2012] J092025.8+302939","XCLASS 842","XMMXCS J092021.2+303005.7","ZwCl 2298"],"measurements":[{"parameter":"radial_velocity","value":0.296,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2022A&A...659A.126A","ref_year":2022},{"parameter":"radial_velocity","value":0.301,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2021A&A...652A..12K","ref_year":2021},{"parameter":"radial_velocity","value":0.297,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2019ApJS..240...39G","ref_year":2019},{"parameter":"radial_velocity","value":0.3051,"value_text":null,"unit":"km/s","err_plus":0.0115,"err_minus":0.0115,"band":null,"method":"z","source":"simbad","reference":"2016ApJS..224....1R","ref_year":2016},{"parameter":"radial_velocity","value":0.293,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2016MNRAS.463.1929M","ref_year":2016},{"parameter":"radial_velocity","value":0.2972,"value_text":null,"unit":"km/s","err_plus":0.0103,"err_minus":0.0103,"band":null,"method":"z","source":"simbad","reference":"2014ApJ...785..104R","ref_year":2014},{"parameter":"radial_velocity","value":0.2952,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2000ApJS..129..435B","ref_year":2000},{"parameter":"sed_flux","value":1.23e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"Spitzer/IRAC:4.5","method":"II/368/sstsl2","source":"vizier","reference":"II/368/sstsl2","ref_year":null},{"parameter":"sed_flux","value":1.31e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"Spitzer/IRAC:3.6","method":"II/368/sstsl2","source":"vizier","reference":"II/368/sstsl2","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=SDSS J092025.47+303015.1","fetched_at":"2026-09-20T04:56:47.845594+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=ACO 781","fetched_at":"2026-09-20T04:56:46.346494+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=140.105833%20+30.501944&-c.rs=5","fetched_at":"2026-09-20T04:57:01.242548+00:00"}]}