{"id":2014324,"slug":"sn-1954a","name":"SN 1954A","domain":"deep-sky","class":"transient","otype":"SN*","otype_label":"Supernova","ra":183.9375,"dec":36.269999999999996,"coo_err_mas":150000.0,"coo_bibcode":"1993BICDS..42...17T","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":9.3,"gmag":null,"jmag":null,"kmag":null,"sp_type":"SNIb","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":105,"simbad_oid":1904168,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-30T04:41:50.671536+00:00","views":32,"first_seen":"2026-08-14T16:50:43.491428+00:00","updated_at":"2026-09-06T03:30:06.079676+00:00","identifiers":["SN 1954A"],"measurements":[{"parameter":"magnitude","value":9.3,"value_text":null,"unit":"mag","err_plus":null,"err_minus":null,"band":"B","method":"V","source":"simbad","reference":"2008yCat.2283....0B","ref_year":2008},{"parameter":"sed_flux","value":1.88e-05,"value_text":null,"unit":"Jy","err_plus":2e-06,"err_minus":2e-06,"band":"WISE:W1","method":"II/363/unwise","source":"vizier","reference":"II/363/unwise","ref_year":null},{"parameter":"sed_flux","value":1.19e-05,"value_text":null,"unit":"Jy","err_plus":null,"err_minus":null,"band":"WISE:W2","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"sed_flux","value":2.18e-05,"value_text":null,"unit":"Jy","err_plus":1.9e-06,"err_minus":1.9e-06,"band":"WISE:W1","method":"II/365/catwise","source":"vizier","reference":"II/365/catwise","ref_year":null},{"parameter":"spectral_type","value":null,"value_text":"SNIb","unit":null,"err_plus":null,"err_minus":null,"band":null,"method":null,"source":"simbad","reference":"2008yCat....1.2024B","ref_year":2008}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=SN 1954A","fetched_at":"2026-09-30T04:41:43.395061+00:00"},{"source":"vizier","url":"https://vizier.cds.unistra.fr/viz-bin/VizieR-4?-c=183.937500%20+36.270000&-c.rs=5","fetched_at":"2026-09-30T04:41:50.665776+00:00"}]}