{"id":1971047,"slug":"psr-b2154-40","name":"PSR B2154+40","domain":"deep-sky","class":"star","otype":"Psr","otype_label":"Pulsar","ra":329.2576666666667,"dec":40.296080555555555,"coo_err_mas":null,"coo_bibcode":"2004MNRAS.353.1311H","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":157,"simbad_oid":1584377,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-19T22:30:50.481836+00:00","views":2,"first_seen":"2026-08-14T16:50:37.517913+00:00","updated_at":"2026-08-14T16:50:37.517913+00:00","identifiers":["NVSS J215702+401745","PSR B2154+40","PSR J2157+4017","WN J2157+4017"],"measurements":[{"parameter":"sed_flux","value":2.34e-05,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"SDSS:z","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":1.24e-05,"value_text":null,"unit":"Jy","err_plus":3e-07,"err_minus":3e-07,"band":"SDSS:i","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":7.98e-06,"value_text":null,"unit":"Jy","err_plus":1.46e-06,"err_minus":1.46e-06,"band":"SDSS:r","method":"I/353/gsc242","source":"vizier","reference":"I/353/gsc242","ref_year":null},{"parameter":"sed_flux","value":3.34e-05,"value_text":null,"unit":"Jy","err_plus":1.26e-05,"err_minus":1.26e-05,"band":"PAN-STARRS/PS1:y","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":2.34e-05,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"PAN-STARRS/PS1:z","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":1.24e-05,"value_text":null,"unit":"Jy","err_plus":3e-07,"err_minus":3e-07,"band":"PAN-STARRS/PS1:i","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":7.95e-06,"value_text":null,"unit":"Jy","err_plus":1.46e-06,"err_minus":1.46e-06,"band":"PAN-STARRS/PS1:r","method":"II/349/ps1","source":"vizier","reference":"II/349/ps1","ref_year":null},{"parameter":"sed_flux","value":3.34e-05,"value_text":null,"unit":"Jy","err_plus":1.26e-05,"err_minus":1.26e-05,"band":"PAN-STARRS/PS1:y","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":2.34e-05,"value_text":null,"unit":"Jy","err_plus":2.2e-06,"err_minus":2.2e-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":1.24e-05,"value_text":null,"unit":"Jy","err_plus":3e-07,"err_minus":3e-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":7.95e-06,"value_text":null,"unit":"Jy","err_plus":1.46e-06,"err_minus":1.46e-06,"band":"PAN-STARRS/PS1:r","method":"II/389/ps1_dr2","source":"vizier","reference":"II/389/ps1_dr2","ref_year":null},{"parameter":"sed_flux","value":0.000146,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"Gaia:G","method":"VI/137/gum_mw","source":"vizier","reference":"VI/137/gum_mw","ref_year":null},{"parameter":"sed_flux","value":0.113,"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":0.017,"value_text":null,"unit":"Jy","err_plus":0.002,"err_minus":0.002,"band":":=1.4GHz","method":"B/psr/psr","source":"vizier","reference":"B/psr/psr","ref_year":null},{"parameter":"sed_flux","value":0.0217,"value_text":null,"unit":"Jy","err_plus":0.0008,"err_minus":0.0008,"band":":=1.4GHz","method":"J/ApJ/737/45/table1","source":"vizier","reference":"J/ApJ/737/45/table1","ref_year":null},{"parameter":"sed_flux","value":0.0202,"value_text":null,"unit":"Jy","err_plus":0.0029,"err_minus":0.0029,"band":":=350","method":"J/ApJ/892/76/tablea1","source":"vizier","reference":"J/ApJ/892/76/tablea1","ref_year":null},{"parameter":"sed_flux","value":0.0762,"value_text":null,"unit":"Jy","err_plus":0.0201,"err_minus":0.0201,"band":":=150MHz","method":"J/ApJ/901/3/catalog","source":"vizier","reference":"J/ApJ/901/3/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0231,"value_text":null,"unit":"Jy","err_plus":0.0009,"err_minus":0.0009,"band":":=1.4GHz","method":"J/ApJ/901/3/catalog","source":"vizier","reference":"J/ApJ/901/3/catalog","ref_year":null},{"parameter":"sed_flux","value":0.0873,"value_text":null,"unit":"Jy","err_plus":0.009,"err_minus":0.009,"band":":=150MHz","method":"J/ApJ/956/28/table2","source":"vizier","reference":"J/ApJ/956/28/table2","ref_year":null},{"parameter":"sed_flux","value":0.0464,"value_text":null,"unit":"Jy","err_plus":0.0011,"err_minus":0.0011,"band":":=888MHz","method":"J/ApJ/956/28/table2","source":"vizier","reference":"J/ApJ/956/28/table2","ref_year":null},{"parameter":"sed_flux","value":0.017,"value_text":null,"unit":"Jy","err_plus":0.002,"err_minus":0.002,"band":":=1.4GHz","method":"J/ApJ/956/28/table2","source":"vizier","reference":"J/ApJ/956/28/table2","ref_year":null},{"parameter":"sed_flux","value":0.00276,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":":=3000MHz","method":"J/ApJ/956/28/table2","source":"vizier","reference":"J/ApJ/956/28/table2","ref_year":null},{"parameter":"sed_flux","value":0.00275,"value_text":null,"unit":"Jy","err_plus":0.0002,"err_minus":0.0002,"band":":=4GHz","method":"J/ApJS/255/30/comp","source":"vizier","reference":"J/ApJS/255/30/comp","ref_year":null},{"parameter":"sed_flux","value":0.0873,"value_text":null,"unit":"Jy","err_plus":0.0123,"err_minus":0.0123,"band":":=150MHz","method":"J/A+A/598/A78/table3","source":"vizier","reference":"J/A+A/598/A78/table3","ref_year":null},{"parameter":"sed_flux","value":0.0143,"value_text":null,"unit":"Jy","err_plus":0.0008,"err_minus":0.0008,"band":":=1355MHz","method":"J/A+A/667/A39/table1","source":"vizier","reference":"J/A+A/667/A39/table1","ref_year":null},{"parameter":"sed_flux","value":0.08,"value_text":null,"unit":"Jy","err_plus":0.02,"err_minus":0.02,"band":":=147MHz","method":"J/MNRAS/474/5008/spidxcat","source":"vizier","reference":"J/MNRAS/474/5008/spidxcat","ref_year":null},{"parameter":"sed_flux","value":0.02,"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":0.0129,"value_text":null,"unit":"Jy","err_plus":0.0014,"err_minus":0.0014,"band":":=1655.5MHz","method":"J/other/PASA/42.38/sourcesh","source":"vizier","reference":"J/other/PASA/42.38/sourcesh","ref_year":null},{"parameter":"sed_flux","value":0.0448,"value_text":null,"unit":"Jy","err_plus":0.0027,"err_minus":0.0027,"band":":=943","method":"J/other/PASA/43.89/srdr2","source":"vizier","reference":"J/other/PASA/43.89/srdr2","ref_year":null},{"parameter":"sed_flux","value":0.0463,"value_text":null,"unit":"Jy","err_plus":0.0028,"err_minus":0.0028,"band":":=943","method":"J/other/PASA/43.89/sources","source":"vizier","reference":"J/other/PASA/43.89/sources","ref_year":null},{"parameter":"sed_flux","value":0.0448,"value_text":null,"unit":"Jy","err_plus":0.0027,"err_minus":0.0027,"band":":=943","method":"J/other/PASA/43.89/comp","source":"vizier","reference":"J/other/PASA/43.89/comp","ref_year":null}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=PSR B2154+40","fetched_at":"2026-09-19T22:30:41.136873+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=329.257667%20+40.296081&-c.rs=5","fetched_at":"2026-09-19T22:30:50.479130+00:00"}]}