{"id":1948236,"slug":"aco-744","name":"ACO 744","domain":"deep-sky","class":"galaxy-group","otype":"ClG","otype_label":"ClG","ra":136.83333333333334,"dec":16.65694444444444,"coo_err_mas":20000.0,"coo_bibcode":"2007ApJS..172..561B","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":21045.404,"redshift":0.07284668,"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":81,"simbad_oid":1604188,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-08-24T10:42:53.428558+00:00","views":6,"first_seen":"2026-08-14T16:50:37.517913+00:00","updated_at":"2026-08-14T16:50:37.517913+00:00","identifiers":["1AXG J090720+1639","1E 0904.5+1650","1E 0904.5+1651","1RXS J090722.4+163910","2E 0904.5+1651","2E 2095","ACO 744","[AUO2003] J090720.55+163906.8","[AWK2020] 1350","BAX 136.8233+16.6648","[BVH2007] 90","MCXC J0907.3+1639","RXC J0907.3+1639","RX J0907.3+1639","[VMF98] 68","[WHL2009] J090717.7+164418"],"measurements":[{"parameter":"radial_velocity","value":0.072847,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2020ApJS..246....2A","ref_year":2020},{"parameter":"radial_velocity","value":0.073,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2003ApJ...594..154M","ref_year":2003},{"parameter":"radial_velocity","value":0.073,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2001ApJ...554L.129M","ref_year":2001},{"parameter":"radial_velocity","value":0.073,"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":"radial_velocity","value":0.0732,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"1998A&A...338..813W","ref_year":1998},{"parameter":"radial_velocity","value":0.076,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"1998ApJ...502..558V","ref_year":1998},{"parameter":"radial_velocity","value":0.073,"value_text":null,"unit":"km/s","err_plus":0.003,"err_minus":0.003,"band":null,"method":"z","source":"simbad","reference":"1991ApJS...76..813S","ref_year":1991},{"parameter":"radial_velocity","value":0.0729,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"1989ApJS...70....1A","ref_year":1989},{"parameter":"sed_flux","value":1.67e-05,"value_text":null,"unit":"Jy","err_plus":4.6e-06,"err_minus":4.6e-06,"band":"SDSS:z","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":6.96e-07,"value_text":null,"unit":"Jy","err_plus":8.16e-07,"err_minus":8.16e-07,"band":"SDSS:u","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":7.11e-07,"value_text":null,"unit":"Jy","err_plus":4.17e-07,"err_minus":4.17e-07,"band":"SDSS:g","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":3.58e-06,"value_text":null,"unit":"Jy","err_plus":7.1e-07,"err_minus":7.1e-07,"band":"SDSS:r","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":4.45e-06,"value_text":null,"unit":"Jy","err_plus":1.11e-06,"err_minus":1.11e-06,"band":"SDSS:i","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=ACO 744","fetched_at":"2026-08-24T10:41:54.192958+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=136.833333%20+16.656944&-c.rs=5","fetched_at":"2026-08-24T10:42:53.427543+00:00"}]}