{"id":1667949,"slug":"7c-1428-4218","name":"7C 1428+4218","domain":"deep-sky","class":"quasar","otype":"Bla","otype_label":"Blazar","ra":217.59892347795832,"dec":42.07680307113889,"coo_err_mas":0.0928551,"coo_bibcode":"2020A&A...644A.159C","plx_mas":0.2927,"pmra":1.437,"pmdec":-2.754,"rv_kms":281619.94,"redshift":4.65633,"dist_pc":null,"vmag":22.04,"bmag":24.43,"gmag":20.800926,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":163,"simbad_oid":582083,"gaia_dr3":1491604311829975296,"jpl_spkid":null,"ned_name":"SDSS J143024.22+420429.9","exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-07T16:25:10.261965+00:00","views":17,"first_seen":"2026-08-14T16:50:07.010051+00:00","updated_at":"2026-10-11T03:23:48.263769+00:00","identifiers":["1RXS J143023.7+420428","2XMM J143023.7+420436","3XMM J143023.7+420436","7C 142826.80+421756.00","7C 1428+4218","87GB 142825.9+421804","B3 1428+422","[BSF97] J143023.74+420436.5","BWE 1428+4218","CLASS B1428+422","CLASS J143023.7408+420436.497","CRATES J143023+420450","[DGT2001] B1428+422","FIRST J143023.7+420436","Gaia DR1 1491604311829975296","Gaia DR2 1491604311829975296","Gaia DR3 1491604311829975296","GB6 B1428+4217","GB6 B1428+4218","GB6 J1430+4204","ICRF J143023.7+420436","IERS B1428+422","ILT J143023.73+420436.7","INTREF 611","IVS B1428+422","JVAS B1428+422","JVAS J1430+420","JVAS J1430+4204","KODIAQ J143023+420436","[MGL2009] BZQ J1430+4204","[MGL2009] BZQ J1430+4205","[MML2015] 5BZQ J1430+4204","NVSS J143023+420436","QSO B1428+4217","RGB J1430+420","RGB J1430.4+4204","RX J1430.3+4203","RX J1430.4+4204","SDSS J143023.73+420436.5","SDSS J143023.74+420436.4","SDSS J143023.74+420436.5","TGSSADR J143023.7+420436","TXS 1428+422","VIPS J14303+4204","[VV2000] J143023.7+420437","[VV2003] J143023.7+420437","[VV2006] J143023.7+420437","[VV2010] J143023.7+420437","[VV98] J143023.7+420437","WB 1428+4218","WN B1428.4+4217"],"measurements":[{"parameter":"magnitude","value":20.797318,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"G","method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"magnitude","value":20.992,"value_text":null,"unit":"mag","err_plus":0.0348,"err_minus":0.0348,"band":"r","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":19.3294,"value_text":null,"unit":"mag","err_plus":0.0456,"err_minus":0.0456,"band":"z","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":19.1603,"value_text":null,"unit":"mag","err_plus":0.0223,"err_minus":0.0223,"band":"i","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":23.3051,"value_text":null,"unit":"mag","err_plus":0.135,"err_minus":0.135,"band":"g","method":"A","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"magnitude","value":20.800926,"value_text":null,"unit":"mag","err_plus":0.0147,"err_minus":0.0147,"band":"G","method":"V","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"magnitude","value":24.12,"value_text":null,"unit":"mag","err_plus":0.53,"err_minus":0.53,"band":"u","method":"A","source":"simbad","reference":"2014A&A...563A..54P","ref_year":2014},{"parameter":"magnitude","value":22.04,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"V","method":"V","source":"simbad","reference":"2010A&A...518A..10V","ref_year":2010},{"parameter":"magnitude","value":24.43,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"B","method":"V","source":"simbad","reference":"2010A&A...518A..10V","ref_year":2010},{"parameter":"magnitude","value":20.2,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"R","method":"V","source":"simbad","reference":"2009A&A...495..691M","ref_year":2009},{"parameter":"parallax","value":0.292711000326096,"value_text":null,"unit":"mas","err_plus":0.93969935,"err_minus":0.93969935,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"parallax","value":0.2927,"value_text":null,"unit":"mas","err_plus":0.9397,"err_minus":0.9397,"band":null,"method":null,"source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"parallax","value":1.6701,"value_text":null,"unit":"mas","err_plus":1.197,"err_minus":1.197,"band":null,"method":null,"source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":-2.7542394404454162,"value_text":null,"unit":"mas/yr","err_plus":1.105285,"err_minus":1.105285,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_dec","value":-2.754,"value_text":null,"unit":"mas/yr","err_plus":1.105,"err_minus":1.105,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_dec","value":-2.115,"value_text":null,"unit":"mas/yr","err_plus":2.193,"err_minus":2.193,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_dec","value":0.026,"value_text":null,"unit":"mas/yr","err_plus":0.079,"err_minus":0.079,"band":null,"method":"ICRS","source":"simbad","reference":"2017ApJS..233....3T","ref_year":2017},{"parameter":"pm_ra","value":1.4369145001878383,"value_text":null,"unit":"mas/yr","err_plus":0.909244,"err_minus":0.909244,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"pm_ra","value":1.437,"value_text":null,"unit":"mas/yr","err_plus":0.909,"err_minus":0.909,"band":null,"method":"ICRS","source":"simbad","reference":"2020yCat.1350....0G","ref_year":2020},{"parameter":"pm_ra","value":1.366,"value_text":null,"unit":"mas/yr","err_plus":1.484,"err_minus":1.484,"band":null,"method":"ICRS","source":"simbad","reference":"2018yCat.1345....0G","ref_year":2018},{"parameter":"pm_ra","value":-0.026,"value_text":null,"unit":"mas/yr","err_plus":0.038,"err_minus":0.038,"band":null,"method":"ICRS","source":"simbad","reference":"2017ApJS..233....3T","ref_year":2017},{"parameter":"radial_velocity","value":4.705,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2020ApJS..250....8L","ref_year":2020},{"parameter":"radial_velocity","value":4.705,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2018A&A...613A..51P","ref_year":2018},{"parameter":"radial_velocity","value":4.705,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2017A&A...597A..79P","ref_year":2017},{"parameter":"radial_velocity","value":4.656332,"value_text":null,"unit":"km/s","err_plus":0.00044,"err_minus":0.00044,"band":null,"method":"z","source":"simbad","reference":"2017A&A...597A..79P","ref_year":2017},{"parameter":"radial_velocity","value":4.65633,"value_text":null,"unit":"km/s","err_plus":0.00044,"err_minus":0.00044,"band":null,"method":"z","source":"simbad","reference":"2015ApJS..219...12A","ref_year":2015},{"parameter":"radial_velocity","value":4.705,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2014A&A...563A..54P","ref_year":2014},{"parameter":"radial_velocity","value":4.715,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2001AJ....121.2843B","ref_year":2001},{"parameter":"radial_velocity","value":4.715,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"2001A&A...375..739D","ref_year":2001},{"parameter":"ruwe","value":1.1438615,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Gaia DR3","source":"gaia-dr3","reference":"2023A&A...674A...1G","ref_year":2023},{"parameter":"sed_flux","value":8.18e-05,"value_text":null,"unit":"Jy","err_plus":1.1e-06,"err_minus":1.1e-06,"band":"SDSS:i","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":1.4e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"Gaia:G","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":1.46e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:r","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":1.18e-05,"value_text":null,"unit":"Jy","err_plus":1.2e-06,"err_minus":1.2e-06,"band":"Johnson:V","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":1.58e-06,"value_text":null,"unit":"Jy","err_plus":2.4e-07,"err_minus":2.4e-07,"band":"SDSS:g","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":4.54e-07,"value_text":null,"unit":"Jy","err_plus":7.25e-07,"err_minus":7.25e-07,"band":"SDSS:u","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null},{"parameter":"sed_flux","value":6.78e-05,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:z","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":8.18e-05,"value_text":null,"unit":"Jy","err_plus":1.1e-06,"err_minus":1.1e-06,"band":"SDSS:i","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":1.4e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"Gaia:G","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":1.46e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:r","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":1.18e-05,"value_text":null,"unit":"Jy","err_plus":1.2e-06,"err_minus":1.2e-06,"band":"Johnson:V","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":1.58e-06,"value_text":null,"unit":"Jy","err_plus":2.4e-07,"err_minus":2.4e-07,"band":"SDSS:g","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":4.54e-07,"value_text":null,"unit":"Jy","err_plus":7.25e-07,"err_minus":7.25e-07,"band":"SDSS:u","method":"IV/39/tic82","source":"vizier","reference":"IV/39/tic82","ref_year":null},{"parameter":"sed_flux","value":7.04e-05,"value_text":null,"unit":"Jy","err_plus":4e-06,"err_minus":4e-06,"band":"SDSS:z","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":9.64e-05,"value_text":null,"unit":"Jy","err_plus":1.2e-06,"err_minus":1.2e-06,"band":"SDSS:i","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":1.56e-05,"value_text":null,"unit":"Jy","err_plus":6e-07,"err_minus":6e-07,"band":"SDSS:r","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":1.54e-06,"value_text":null,"unit":"Jy","err_plus":2.6e-07,"err_minus":2.6e-07,"band":"SDSS:g","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":1.03e-06,"value_text":null,"unit":"Jy","err_plus":5.3e-07,"err_minus":5.3e-07,"band":"SDSS:u","method":"V/154/sdss16","source":"vizier","reference":"V/154/sdss16","ref_year":null},{"parameter":"sed_flux","value":0.216,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.4GHz","method":"VII/258/vv10","source":"vizier","reference":"VII/258/vv10","ref_year":null},{"parameter":"sed_flux","value":0.337,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=5.0GHz","method":"VII/258/vv10","source":"vizier","reference":"VII/258/vv10","ref_year":null},{"parameter":"sed_flux","value":3.35e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"VII/270/dr10q","source":"vizier","reference":"VII/270/dr10q","ref_year":null},{"parameter":"sed_flux","value":4.24e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"VII/270/dr10q","source":"vizier","reference":"VII/270/dr10q","ref_year":null},{"parameter":"sed_flux","value":3.35e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"VII/279/dr12q","source":"vizier","reference":"VII/279/dr12q","ref_year":null},{"parameter":"sed_flux","value":4.24e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"VII/279/dr12q","source":"vizier","reference":"VII/279/dr12q","ref_year":null},{"parameter":"sed_flux","value":9e-05,"value_text":null,"unit":"Jy","err_plus":6.5e-06,"err_minus":6.5e-06,"band":"WISE:W2","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":9.58e-05,"value_text":null,"unit":"Jy","err_plus":3.2e-06,"err_minus":3.2e-06,"band":"WISE:W1","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":1.4e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":3.35e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":4.24e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"VII/289/dr16q","source":"vizier","reference":"VII/289/dr16q","ref_year":null},{"parameter":"sed_flux","value":0.222,"value_text":null,"unit":"Jy","err_plus":0.018,"err_minus":0.018,"band":":=365MHz","method":"VIII/42/txs","source":"vizier","reference":"VIII/42/txs","ref_year":null},{"parameter":"sed_flux","value":0.244,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=330MHz","method":"VIII/62/wenss","source":"vizier","reference":"VIII/62/wenss","ref_year":null},{"parameter":"sed_flux","value":8.19e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i","method":"VIII/92/first14","source":"vizier","reference":"VIII/92/first14","ref_year":null},{"parameter":"sed_flux","value":1.4e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/ApJ/873/132/table1","source":"vizier","reference":"J/ApJ/873/132/table1","ref_year":null},{"parameter":"sed_flux","value":0.168,"value_text":null,"unit":"Jy","err_plus":0.019,"err_minus":0.019,"band":":=150MHz","method":"J/ApJ/901/3/catalog","source":"vizier","reference":"J/ApJ/901/3/catalog","ref_year":null},{"parameter":"sed_flux","value":0.215,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":":=1.4GHz","method":"J/ApJ/901/3/catalog","source":"vizier","reference":"J/ApJ/901/3/catalog","ref_year":null},{"parameter":"sed_flux","value":0.337,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=4.8GHz","method":"J/ApJS/171/61/table5","source":"vizier","reference":"J/ApJS/171/61/table5","ref_year":null},{"parameter":"sed_flux","value":6.79e-05,"value_text":null,"unit":"Jy","err_plus":4.4e-06,"err_minus":4.4e-06,"band":"PAN-STARRS/PS1:y","method":"J/ApJS/271/54/table4","source":"vizier","reference":"J/ApJS/271/54/table4","ref_year":null},{"parameter":"sed_flux","value":5.86e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"PAN-STARRS/PS1:z","method":"J/ApJS/271/54/table4","source":"vizier","reference":"J/ApJS/271/54/table4","ref_year":null},{"parameter":"sed_flux","value":4.41e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"PAN-STARRS/PS1:i","method":"J/ApJS/271/54/table4","source":"vizier","reference":"J/ApJS/271/54/table4","ref_year":null},{"parameter":"sed_flux","value":1.44e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/ApJS/271/54/table4","source":"vizier","reference":"J/ApJS/271/54/table4","ref_year":null},{"parameter":"sed_flux","value":1.37e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"PAN-STARRS/PS1:r","method":"J/ApJS/271/54/table4","source":"vizier","reference":"J/ApJS/271/54/table4","ref_year":null},{"parameter":"sed_flux","value":0.098,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=2.4GHz","method":"J/ApJS/276/38/table9","source":"vizier","reference":"J/ApJS/276/38/table9","ref_year":null},{"parameter":"sed_flux","value":0.214,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=5.0GHz","method":"J/ApJS/276/38/table9","source":"vizier","reference":"J/ApJS/276/38/table9","ref_year":null},{"parameter":"sed_flux","value":0.147,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.8GHz","method":"J/ApJS/276/38/table9","source":"vizier","reference":"J/ApJS/276/38/table9","ref_year":null},{"parameter":"sed_flux","value":6.78e-05,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:i","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":1.46e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:r","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":1.66e-06,"value_text":null,"unit":"Jy","err_plus":2.3e-07,"err_minus":2.3e-07,"band":"SDSS:g","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":5.07e-07,"value_text":null,"unit":"Jy","err_plus":4.01e-07,"err_minus":4.01e-07,"band":"SDSS:u","method":"J/A+A/527/A126/catalog","source":"vizier","reference":"J/A+A/527/A126/catalog","ref_year":null},{"parameter":"sed_flux","value":0.22,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.5GHz","method":"J/A+A/537/A99/lqac2","source":"vizier","reference":"J/A+A/537/A99/lqac2","ref_year":null},{"parameter":"sed_flux","value":0.2,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=3000MHz","method":"J/A+A/537/A99/lqac2","source":"vizier","reference":"J/A+A/537/A99/lqac2","ref_year":null},{"parameter":"sed_flux","value":0.34,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=6GHz","method":"J/A+A/537/A99/lqac2","source":"vizier","reference":"J/A+A/537/A99/lqac2","ref_year":null},{"parameter":"sed_flux","value":0.11,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=2.3GHz","method":"J/A+A/544/A34/sources","source":"vizier","reference":"J/A+A/544/A34/sources","ref_year":null},{"parameter":"sed_flux","value":0.06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.6GHz","method":"J/A+A/544/A34/sources","source":"vizier","reference":"J/A+A/544/A34/sources","ref_year":null},{"parameter":"sed_flux","value":0.216,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.5GHz","method":"J/A+A/583/A75/lqac3","source":"vizier","reference":"J/A+A/583/A75/lqac3","ref_year":null},{"parameter":"sed_flux","value":0.202,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=3000MHz","method":"J/A+A/583/A75/lqac3","source":"vizier","reference":"J/A+A/583/A75/lqac3","ref_year":null},{"parameter":"sed_flux","value":0.337,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=6GHz","method":"J/A+A/583/A75/lqac3","source":"vizier","reference":"J/A+A/583/A75/lqac3","ref_year":null},{"parameter":"sed_flux","value":0.141,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=12GHz","method":"J/A+A/583/A75/lqac3","source":"vizier","reference":"J/A+A/583/A75/lqac3","ref_year":null},{"parameter":"sed_flux","value":0.216,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.5GHz","method":"J/A+A/614/A140/lqac4","source":"vizier","reference":"J/A+A/614/A140/lqac4","ref_year":null},{"parameter":"sed_flux","value":0.202,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=3000MHz","method":"J/A+A/614/A140/lqac4","source":"vizier","reference":"J/A+A/614/A140/lqac4","ref_year":null},{"parameter":"sed_flux","value":0.337,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=6GHz","method":"J/A+A/614/A140/lqac4","source":"vizier","reference":"J/A+A/614/A140/lqac4","ref_year":null},{"parameter":"sed_flux","value":0.141,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=12GHz","method":"J/A+A/614/A140/lqac4","source":"vizier","reference":"J/A+A/614/A140/lqac4","ref_year":null},{"parameter":"sed_flux","value":1.12e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i","method":"J/A+A/636/A97/vcxmmsl2","source":"vizier","reference":"J/A+A/636/A97/vcxmmsl2","ref_year":null},{"parameter":"sed_flux","value":3.14e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:r","method":"J/A+A/636/A97/vcxmmsl2","source":"vizier","reference":"J/A+A/636/A97/vcxmmsl2","ref_year":null},{"parameter":"sed_flux","value":1.34e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:g","method":"J/A+A/636/A97/vcxmmsl2","source":"vizier","reference":"J/A+A/636/A97/vcxmmsl2","ref_year":null},{"parameter":"sed_flux","value":7.13e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:u","method":"J/A+A/636/A97/vcxmmsl2","source":"vizier","reference":"J/A+A/636/A97/vcxmmsl2","ref_year":null},{"parameter":"sed_flux","value":0.00225,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=200MHz","method":"J/A+A/683/A112/lqac6","source":"vizier","reference":"J/A+A/683/A112/lqac6","ref_year":null},{"parameter":"sed_flux","value":0.00232,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.5GHz","method":"J/A+A/683/A112/lqac6","source":"vizier","reference":"J/A+A/683/A112/lqac6","ref_year":null},{"parameter":"sed_flux","value":0.00223,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=3000MHz","method":"J/A+A/683/A112/lqac6","source":"vizier","reference":"J/A+A/683/A112/lqac6","ref_year":null},{"parameter":"sed_flux","value":4.49e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/A+A/683/A112/lqac6","source":"vizier","reference":"J/A+A/683/A112/lqac6","ref_year":null},{"parameter":"sed_flux","value":1.45e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Cousins:R","method":"J/A+A/693/A142/catalog","source":"vizier","reference":"J/A+A/693/A142/catalog","ref_year":null},{"parameter":"sed_flux","value":1.45e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"J/A+A/697/A50/exoddr1u","source":"vizier","reference":"J/A+A/697/A50/exoddr1u","ref_year":null},{"parameter":"sed_flux","value":0.139,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=2.3GHz","method":"J/AJ/142/89/table2","source":"vizier","reference":"J/AJ/142/89/table2","ref_year":null},{"parameter":"sed_flux","value":0.214,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=5.0GHz","method":"J/AJ/142/89/table2","source":"vizier","reference":"J/AJ/142/89/table2","ref_year":null},{"parameter":"sed_flux","value":0.113,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.6GHz","method":"J/AJ/142/89/table2","source":"vizier","reference":"J/AJ/142/89/table2","ref_year":null},{"parameter":"sed_flux","value":0.17,"value_text":null,"unit":"Jy","err_plus":0.019,"err_minus":0.019,"band":":=147MHz","method":"J/MNRAS/474/5008/spidxcat","source":"vizier","reference":"J/MNRAS/474/5008/spidxcat","ref_year":null},{"parameter":"sed_flux","value":0.22,"value_text":null,"unit":"Jy","err_plus":0.001,"err_minus":0.001,"band":":=1.4GHz","method":"J/MNRAS/474/5008/spidxcat","source":"vizier","reference":"J/MNRAS/474/5008/spidxcat","ref_year":null},{"parameter":"sed_flux","value":1.6e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:u","method":"J/MNRAS/493/2745/dr14quv","source":"vizier","reference":"J/MNRAS/493/2745/dr14quv","ref_year":null},{"parameter":"sed_flux","value":6.84e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:NUV","method":"J/MNRAS/493/2745/dr14quv","source":"vizier","reference":"J/MNRAS/493/2745/dr14quv","ref_year":null},{"parameter":"sed_flux","value":5.52e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"GALEX:FUV","method":"J/MNRAS/493/2745/dr14quv","source":"vizier","reference":"J/MNRAS/493/2745/dr14quv","ref_year":null},{"parameter":"sed_flux","value":0.12,"value_text":null,"unit":"Jy","err_plus":0.01,"err_minus":0.01,"band":":=4.7GHz","method":"J/MNRAS/508/2798/table1","source":"vizier","reference":"J/MNRAS/508/2798/table1","ref_year":null},{"parameter":"sed_flux","value":6.85e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:z'","method":"J/PAZh/42/313/table2","source":"vizier","reference":"J/PAZh/42/313/table2","ref_year":null},{"parameter":"sed_flux","value":7.87e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i'","method":"J/PAZh/42/313/table2","source":"vizier","reference":"J/PAZh/42/313/table2","ref_year":null},{"parameter":"sed_flux","value":1.48e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:r","method":"J/other/Ap/67.1/bzqtable","source":"vizier","reference":"J/other/Ap/67.1/bzqtable","ref_year":null},{"parameter":"sed_flux","value":6.69e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:z","method":"J/other/RAA/24.E5011/catalog","source":"vizier","reference":"J/other/RAA/24.E5011/catalog","ref_year":null},{"parameter":"sed_flux","value":8.2e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:i","method":"J/other/RAA/24.E5011/catalog","source":"vizier","reference":"J/other/RAA/24.E5011/catalog","ref_year":null},{"parameter":"sed_flux","value":1.47e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:r","method":"J/other/RAA/24.E5011/catalog","source":"vizier","reference":"J/other/RAA/24.E5011/catalog","ref_year":null},{"parameter":"sed_flux","value":1.65e-06,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:g","method":"J/other/RAA/24.E5011/catalog","source":"vizier","reference":"J/other/RAA/24.E5011/catalog","ref_year":null},{"parameter":"sed_flux","value":7.93e-07,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"SDSS:u","method":"J/other/RAA/24.E5011/catalog","source":"vizier","reference":"J/other/RAA/24.E5011/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.5GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.6GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=1.7GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=2.3GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=4.3","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=4.8GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=5.0GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=7.6","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.3GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.4GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.6GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=8.7","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=15GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=22GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":":=43GHz","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":6.73e-05,"value_text":null,"unit":"Jy","err_plus":3.1e-06,"err_minus":3.1e-06,"band":"SDSS:z","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":7.89e-05,"value_text":null,"unit":"Jy","err_plus":1.5e-06,"err_minus":1.5e-06,"band":"SDSS:i","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":1.46e-05,"value_text":null,"unit":"Jy","err_plus":4e-07,"err_minus":4e-07,"band":"SDSS:r","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":1.73e-06,"value_text":null,"unit":"Jy","err_plus":2.1e-07,"err_minus":2.1e-07,"band":"SDSS:g","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":8.27e-07,"value_text":null,"unit":"Jy","err_plus":4.2e-07,"err_minus":4.2e-07,"band":"SDSS:u","method":"J/other/FrASS/4.9/catalog","source":"vizier","reference":"J/other/FrASS/4.9/catalog","ref_year":null},{"parameter":"sed_flux","value":5.74e-05,"value_text":null,"unit":"Jy","err_plus":3.4e-05,"err_minus":3.4e-05,"band":"POSS-II:i","method":"I/305/out","source":"vizier","reference":"I/305/out","ref_year":null},{"parameter":"sed_flux","value":2.23e-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},{"parameter":"sed_flux","value":3.74e-05,"value_text":null,"unit":"Jy","err_plus":3.3e-06,"err_minus":3.3e-06,"band":"GAIA/GAIA2:Grp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":1.52e-05,"value_text":null,"unit":"Jy","err_plus":3e-07,"err_minus":3e-07,"band":"GAIA/GAIA2:G","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":1.34e-05,"value_text":null,"unit":"Jy","err_plus":2.1e-06,"err_minus":2.1e-06,"band":"GAIA/GAIA2:Gbp","method":"I/345/gaia2","source":"vizier","reference":"I/345/gaia2","ref_year":null},{"parameter":"sed_flux","value":3.8e-05,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"GAIA/GAIA3:Grp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":1.54e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"GAIA/GAIA3:G","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":1.12e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"GAIA/GAIA3:Gbp","method":"I/350/gaiaedr3","source":"vizier","reference":"I/350/gaiaedr3","ref_year":null},{"parameter":"sed_flux","value":5.86e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":4.42e-05,"value_text":null,"unit":"Jy","err_plus":1.5e-06,"err_minus":1.5e-06,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.14e-05,"value_text":null,"unit":"Jy","err_plus":1.7e-06,"err_minus":1.7e-06,"band":"Gaia:G","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.38e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.65e-06,"value_text":null,"unit":"Jy","err_plus":2.3e-07,"err_minus":2.3e-07,"band":"SDSS:g","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":7.93e-07,"value_text":null,"unit":"Jy","err_plus":4.21e-07,"err_minus":4.21e-07,"band":"SDSS:u","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":3.8e-05,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"GAIA/GAIA3:Grp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":1.55e-05,"value_text":null,"unit":"Jy","err_plus":2e-07,"err_minus":2e-07,"band":"GAIA/GAIA3:G","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":1.12e-05,"value_text":null,"unit":"Jy","err_plus":1.3e-06,"err_minus":1.3e-06,"band":"GAIA/GAIA3:Gbp","method":"I/355/gaiadr3","source":"vizier","reference":"I/355/gaiadr3","ref_year":null},{"parameter":"sed_flux","value":5.39e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"HIP:Hp","method":"I/358/varisum","source":"vizier","reference":"I/358/varisum","ref_year":null},{"parameter":"sed_flux","value":6.82e-05,"value_text":null,"unit":"Jy","err_plus":4.2e-06,"err_minus":4.2e-06,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":5.86e-05,"value_text":null,"unit":"Jy","err_plus":1.6e-06,"err_minus":1.6e-06,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":4.41e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.37e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-07,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":9.68e-05,"value_text":null,"unit":"Jy","err_plus":3.2e-06,"err_minus":3.2e-06,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":9.17e-05,"value_text":null,"unit":"Jy","err_plus":2.4e-06,"err_minus":2.4e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":6.82e-05,"value_text":null,"unit":"Jy","err_plus":4.8e-06,"err_minus":4.8e-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":5.86e-05,"value_text":null,"unit":"Jy","err_plus":1.8e-06,"err_minus":1.8e-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":4.41e-05,"value_text":null,"unit":"Jy","err_plus":1.4e-06,"err_minus":1.4e-06,"band":"PAN-STARRS/PS1:i","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":1.37e-05,"value_text":null,"unit":"Jy","err_plus":5e-07,"err_minus":5e-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":6.78e-05,"value_text":null,"unit":"Jy","err_plus":3e-06,"err_minus":3e-06,"band":"SDSS:z","method":"IV/38/tic","source":"vizier","reference":"IV/38/tic","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"gaia-dr3","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%201491604311829975296","fetched_at":"2026-10-07T16:24:50.259243+00:00"},{"source":"ned","url":"https://ned.ipac.caltech.edu/byname?objname=SDSS J143024.22+420429.9","fetched_at":"2026-10-07T16:24:51.295513+00:00"},{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=7C 1428+4218","fetched_at":"2026-10-07T16:24:49.201652+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=217.598923%20+42.076803&-c.rs=5","fetched_at":"2026-10-07T16:25:10.256748+00:00"}]}