{"id":3488235,"slug":"nkc2016-helms31","name":"[NKC2016] HELMS31","domain":"deep-sky","class":"gravitation","otype":"LeG","otype_label":"LensedG","ra":3.4729166666666664,"dec":-6.033333333333333,"coo_err_mas":null,"coo_bibcode":"2016ApJ...823...17N","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"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":5,"simbad_oid":13298817,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-28T06:20:05.849531+00:00","views":5,"first_seen":"2026-08-14T16:53:53.858253+00:00","updated_at":"2026-08-14T16:53:53.858253+00:00","identifiers":["[NKC2016] HELMS31"],"measurements":[{"parameter":"sed_flux","value":2.24e-05,"value_text":null,"unit":"Jy","err_plus":9e-06,"err_minus":9e-06,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":8.89e-06,"value_text":null,"unit":"Jy","err_plus":5.5e-07,"err_minus":5.5e-07,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":6.44e-06,"value_text":null,"unit":"Jy","err_plus":4.8e-07,"err_minus":4.8e-07,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":6.54e-06,"value_text":null,"unit":"Jy","err_plus":5.5e-07,"err_minus":5.5e-07,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":5.24e-06,"value_text":null,"unit":"Jy","err_plus":2.51e-06,"err_minus":2.51e-06,"band":"SDSS:u","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.00361,"value_text":null,"unit":"Jy","err_plus":0.00105,"err_minus":0.00105,"band":"WISE:W4","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000282,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000239,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"WISE:W2","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.000234,"value_text":null,"unit":"Jy","err_plus":9e-06,"err_minus":9e-06,"band":"WISE:W1","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":0.0043,"value_text":null,"unit":"Jy","err_plus":0.00102,"err_minus":0.00102,"band":"WISE:W4","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.000261,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.000252,"value_text":null,"unit":"Jy","err_plus":1.8e-05,"err_minus":1.8e-05,"band":"WISE:W2","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.000221,"value_text":null,"unit":"Jy","err_plus":1e-05,"err_minus":1e-05,"band":"WISE:W1","method":"II/311/wise","source":"vizier","reference":"II/311/wise","ref_year":null},{"parameter":"sed_flux","value":0.00361,"value_text":null,"unit":"Jy","err_plus":0.00105,"err_minus":0.00105,"band":"WISE:W4","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.000282,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.000239,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"WISE:W2","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":0.000234,"value_text":null,"unit":"Jy","err_plus":9e-06,"err_minus":9e-06,"band":"WISE:W1","method":"II/328/allwise","source":"vizier","reference":"II/328/allwise","ref_year":null},{"parameter":"sed_flux","value":2.28e-05,"value_text":null,"unit":"Jy","err_plus":3.8e-06,"err_minus":3.8e-06,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":8.23e-06,"value_text":null,"unit":"Jy","err_plus":1.26e-06,"err_minus":1.26e-06,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":4.82e-06,"value_text":null,"unit":"Jy","err_plus":1.51e-06,"err_minus":1.51e-06,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":6.52e-06,"value_text":null,"unit":"Jy","err_plus":5.5e-07,"err_minus":5.5e-07,"band":"PAN-STARRS/PS1:g","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.5e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":5.85e-05,"value_text":null,"unit":"Jy","err_plus":4.5e-06,"err_minus":4.5e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":8.19e-05,"value_text":null,"unit":"Jy","err_plus":3.1e-06,"err_minus":3.1e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":0.00361,"value_text":null,"unit":"Jy","err_plus":0.00105,"err_minus":0.00105,"band":"WISE:W4","method":"II/369/vexasdes","source":"vizier","reference":"II/369/vexasdes","ref_year":null},{"parameter":"sed_flux","value":0.000282,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W3","method":"II/369/vexasdes","source":"vizier","reference":"II/369/vexasdes","ref_year":null},{"parameter":"sed_flux","value":0.00024,"value_text":null,"unit":"Jy","err_plus":1.6e-05,"err_minus":1.6e-05,"band":"WISE:W2","method":"II/369/vexasdes","source":"vizier","reference":"II/369/vexasdes","ref_year":null},{"parameter":"sed_flux","value":0.000236,"value_text":null,"unit":"Jy","err_plus":9e-06,"err_minus":9e-06,"band":"WISE:W1","method":"II/369/vexasdes","source":"vizier","reference":"II/369/vexasdes","ref_year":null},{"parameter":"sed_flux","value":0.000165,"value_text":null,"unit":"Jy","err_plus":2.9e-05,"err_minus":2.9e-05,"band":"VISTA:Ks","method":"II/369/vexasdes","source":"vizier","reference":"II/369/vexasdes","ref_year":null},{"parameter":"sed_flux","value":6.01e-05,"value_text":null,"unit":"Jy","err_plus":5e-06,"err_minus":5e-06,"band":"VISTA:J","method":"II/369/vexasdes","source":"vizier","reference":"II/369/vexasdes","ref_year":null},{"parameter":"sed_flux","value":2.2e-05,"value_text":null,"unit":"Jy","err_plus":3.9e-06,"err_minus":3.9e-06,"band":"CTIO/DECam:Y","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":1.99e-05,"value_text":null,"unit":"Jy","err_plus":1.2e-06,"err_minus":1.2e-06,"band":"CTIO/DECam:z","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":1.01e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"CTIO/DECam:i","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":2.26e-06,"value_text":null,"unit":"Jy","err_plus":3.5e-07,"err_minus":3.5e-07,"band":"CTIO/DECam:r","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":2.4e-07,"value_text":null,"unit":"Jy","err_plus":3.68e-07,"err_minus":3.68e-07,"band":"CTIO/DECam:g","method":"II/371/des_dr2","source":"vizier","reference":"II/371/des_dr2","ref_year":null},{"parameter":"sed_flux","value":8.87e-06,"value_text":null,"unit":"Jy","err_plus":6.1e-07,"err_minus":6.1e-07,"band":"PAN-STARRS/PS1:i","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":6.42e-06,"value_text":null,"unit":"Jy","err_plus":5.3e-07,"err_minus":5.3e-07,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":6.52e-06,"value_text":null,"unit":"Jy","err_plus":6.3e-07,"err_minus":6.3e-07,"band":"PAN-STARRS/PS1:g","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":1.5e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"PAN-STARRS/PS1:z","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":2.28e-05,"value_text":null,"unit":"Jy","err_plus":3.8e-06,"err_minus":3.8e-06,"band":"PAN-STARRS/PS1:y","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":2.24e-05,"value_text":null,"unit":"Jy","err_plus":9e-06,"err_minus":9e-06,"band":"SDSS:z","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":2.13e-05,"value_text":null,"unit":"Jy","err_plus":2.3e-06,"err_minus":2.3e-06,"band":"SDSS:i","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":1.3e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"SDSS:r","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":8.6e-06,"value_text":null,"unit":"Jy","err_plus":9.7e-07,"err_minus":9.7e-07,"band":"SDSS:g","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":5.18e-06,"value_text":null,"unit":"Jy","err_plus":2.48e-06,"err_minus":2.48e-06,"band":"SDSS:u","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":0.000139,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W2","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":9.24e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W1","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":8.12e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"CTIO/DECam:z","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":6.07e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"CTIO/DECam:r","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":6.07e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"CTIO/DECam:g","method":"V/161/zcatdr1","source":"vizier","reference":"V/161/zcatdr1","ref_year":null},{"parameter":"sed_flux","value":2.45e-05,"value_text":null,"unit":"Jy","err_plus":3.2e-06,"err_minus":3.2e-06,"band":"Subaru/Suprime:IA856","method":"VII/299/help","source":"vizier","reference":"VII/299/help","ref_year":null},{"parameter":"sed_flux","value":2.32e-05,"value_text":null,"unit":"Jy","err_plus":9.6e-06,"err_minus":9.6e-06,"band":"SDSS:z","method":"J/ApJ/862/12/scussphz","source":"vizier","reference":"J/ApJ/862/12/scussphz","ref_year":null},{"parameter":"sed_flux","value":2.28e-05,"value_text":null,"unit":"Jy","err_plus":2.5e-06,"err_minus":2.5e-06,"band":"SDSS:i","method":"J/ApJ/862/12/scussphz","source":"vizier","reference":"J/ApJ/862/12/scussphz","ref_year":null},{"parameter":"sed_flux","value":1.42e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"SDSS:r","method":"J/ApJ/862/12/scussphz","source":"vizier","reference":"J/ApJ/862/12/scussphz","ref_year":null},{"parameter":"sed_flux","value":9.6e-06,"value_text":null,"unit":"Jy","err_plus":1.08e-06,"err_minus":1.08e-06,"band":"SDSS:g","method":"J/ApJ/862/12/scussphz","source":"vizier","reference":"J/ApJ/862/12/scussphz","ref_year":null},{"parameter":"sed_flux","value":6.16e-06,"value_text":null,"unit":"Jy","err_plus":3.02e-06,"err_minus":3.02e-06,"band":"SDSS:u","method":"J/ApJ/862/12/scussphz","source":"vizier","reference":"J/ApJ/862/12/scussphz","ref_year":null},{"parameter":"sed_flux","value":0.0002,"value_text":null,"unit":"Jy","err_plus":9e-05,"err_minus":9e-05,"band":":=79.766GHz","method":"J/A+A/678/A27/tablea1","source":"vizier","reference":"J/A+A/678/A27/tablea1","ref_year":null},{"parameter":"sed_flux","value":-8e-05,"value_text":null,"unit":"Jy","err_plus":0.00012,"err_minus":0.00012,"band":":=87.6GHz","method":"J/A+A/678/A27/tablea1","source":"vizier","reference":"J/A+A/678/A27/tablea1","ref_year":null},{"parameter":"sed_flux","value":0.00018,"value_text":null,"unit":"Jy","err_plus":8e-05,"err_minus":8e-05,"band":":=95.254GHz","method":"J/A+A/678/A27/tablea1","source":"vizier","reference":"J/A+A/678/A27/tablea1","ref_year":null},{"parameter":"sed_flux","value":0.0001,"value_text":null,"unit":"Jy","err_plus":0.00012,"err_minus":0.00012,"band":":=102.996GHz","method":"J/A+A/678/A27/tablea1","source":"vizier","reference":"J/A+A/678/A27/tablea1","ref_year":null},{"parameter":"sed_flux","value":0.00063,"value_text":null,"unit":"Jy","err_plus":0.00015,"err_minus":0.00015,"band":":=139.0GHz","method":"J/A+A/678/A27/tablea1","source":"vizier","reference":"J/A+A/678/A27/tablea1","ref_year":null},{"parameter":"sed_flux","value":0.00114,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":":=154.49GHz","method":"J/A+A/678/A27/tablea1","source":"vizier","reference":"J/A+A/678/A27/tablea1","ref_year":null},{"parameter":"sed_flux","value":1.85e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"WISE:W1","method":"J/MNRAS/465/1831/griw","source":"vizier","reference":"J/MNRAS/465/1831/griw","ref_year":null},{"parameter":"sed_flux","value":2.24e-05,"value_text":null,"unit":"Jy","err_plus":9e-06,"err_minus":9e-06,"band":"SDSS:z","method":"J/MNRAS/465/1831/griw","source":"vizier","reference":"J/MNRAS/465/1831/griw","ref_year":null},{"parameter":"sed_flux","value":2.13e-05,"value_text":null,"unit":"Jy","err_plus":2.3e-06,"err_minus":2.3e-06,"band":"SDSS:i","method":"J/MNRAS/465/1831/griw","source":"vizier","reference":"J/MNRAS/465/1831/griw","ref_year":null},{"parameter":"sed_flux","value":1.31e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"SDSS:r","method":"J/MNRAS/465/1831/griw","source":"vizier","reference":"J/MNRAS/465/1831/griw","ref_year":null},{"parameter":"sed_flux","value":8.62e-06,"value_text":null,"unit":"Jy","err_plus":9.7e-07,"err_minus":9.7e-07,"band":"SDSS:g","method":"J/MNRAS/465/1831/griw","source":"vizier","reference":"J/MNRAS/465/1831/griw","ref_year":null},{"parameter":"sed_flux","value":5.24e-06,"value_text":null,"unit":"Jy","err_plus":2.51e-06,"err_minus":2.51e-06,"band":"SDSS:u","method":"J/MNRAS/465/1831/griw","source":"vizier","reference":"J/MNRAS/465/1831/griw","ref_year":null},{"parameter":"sed_flux","value":1.85e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"WISE:W1","method":"J/MNRAS/465/1831/ugriw","source":"vizier","reference":"J/MNRAS/465/1831/ugriw","ref_year":null},{"parameter":"sed_flux","value":2.24e-05,"value_text":null,"unit":"Jy","err_plus":9e-06,"err_minus":9e-06,"band":"SDSS:z","method":"J/MNRAS/465/1831/ugriw","source":"vizier","reference":"J/MNRAS/465/1831/ugriw","ref_year":null},{"parameter":"sed_flux","value":2.13e-05,"value_text":null,"unit":"Jy","err_plus":2.3e-06,"err_minus":2.3e-06,"band":"SDSS:i","method":"J/MNRAS/465/1831/ugriw","source":"vizier","reference":"J/MNRAS/465/1831/ugriw","ref_year":null},{"parameter":"sed_flux","value":1.31e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"SDSS:r","method":"J/MNRAS/465/1831/ugriw","source":"vizier","reference":"J/MNRAS/465/1831/ugriw","ref_year":null},{"parameter":"sed_flux","value":8.62e-06,"value_text":null,"unit":"Jy","err_plus":9.7e-07,"err_minus":9.7e-07,"band":"SDSS:g","method":"J/MNRAS/465/1831/ugriw","source":"vizier","reference":"J/MNRAS/465/1831/ugriw","ref_year":null},{"parameter":"sed_flux","value":5.24e-06,"value_text":null,"unit":"Jy","err_plus":2.51e-06,"err_minus":2.51e-06,"band":"SDSS:u","method":"J/MNRAS/465/1831/ugriw","source":"vizier","reference":"J/MNRAS/465/1831/ugriw","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=[NKC2016] HELMS31","fetched_at":"2026-09-28T06:19:59.774075+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=3.472917%20-6.033333&-c.rs=5","fetched_at":"2026-09-28T06:20:05.843855+00:00"}]}