{"id":2990079,"slug":"xmmxcs-j120313-7-442717-8","name":"XMMXCS J120313.7+442717.8","domain":"deep-sky","class":"galaxy-group","otype":"ClG","otype_label":"ClG","ra":180.807083,"dec":44.454944,"coo_err_mas":null,"coo_bibcode":"2012MNRAS.423.1024M","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":87362.016,"redshift":0.35,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":3.51,"size_min":3.51,"size_angle":0.0,"nbref":6,"simbad_oid":9286939,"gaia_dr3":null,"jpl_spkid":null,"ned_name":"SDSS J120312.99+442721.5","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-11T03:55:43.924716+00:00","views":27,"first_seen":"2026-08-14T16:52:49.142566+00:00","updated_at":"2026-08-14T16:52:49.142566+00:00","identifiers":["[RRB2014] RM J120312.8+442709.3","[WHL2009] J120312.8+442709","XMMXCS J120313.7+442717.8","XMMXCS J1203.2+4427"],"measurements":[{"parameter":"radial_velocity","value":0.34521,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2016ApJS..224....1R","ref_year":2016},{"parameter":"radial_velocity","value":0.345,"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":0.3706,"value_text":null,"unit":"km/s","err_plus":0.018,"err_minus":0.018,"band":null,"method":"z","source":"simbad","reference":"2014ApJ...785..104R","ref_year":2014},{"parameter":"sed_flux","value":0.000455,"value_text":null,"unit":"Jy","err_plus":7e-05,"err_minus":7e-05,"band":"Johnson:K","method":"IX/48/xgustwra","source":"vizier","reference":"IX/48/xgustwra","ref_year":null},{"parameter":"sed_flux","value":0.000508,"value_text":null,"unit":"Jy","err_plus":6.5e-05,"err_minus":6.5e-05,"band":"Johnson:H","method":"IX/48/xgustwra","source":"vizier","reference":"IX/48/xgustwra","ref_year":null},{"parameter":"sed_flux","value":0.000299,"value_text":null,"unit":"Jy","err_plus":4.1e-05,"err_minus":4.1e-05,"band":"Johnson:J","method":"IX/48/xgustwra","source":"vizier","reference":"IX/48/xgustwra","ref_year":null},{"parameter":"sed_flux","value":0.000293,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"2MASS:J","method":"IX/48/xgustwra","source":"vizier","reference":"IX/48/xgustwra","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=SDSS J120312.99+442721.5","fetched_at":"2026-10-11T03:55:35.421320+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=XMMXCS J120313.7+442717.8","fetched_at":"2026-10-11T03:55:34.300039+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=180.807083%20+44.454944&-c.rs=5","fetched_at":"2026-10-11T03:55:43.912933+00:00"}]}