{"id":1735684,"slug":"sn-1991bb","name":"SN 1991bb","domain":"deep-sky","class":"transient","otype":"SN*","otype_label":"Supernova","ra":58.39583333333333,"dec":19.098333333333336,"coo_err_mas":null,"coo_bibcode":"2012MNRAS.425.1789S","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":7985.1606,"redshift":0.027,"dist_pc":null,"vmag":null,"bmag":17.7,"gmag":null,"jmag":null,"kmag":null,"sp_type":"SNIa","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":13,"simbad_oid":677251,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:50:11.538209+00:00","updated_at":"2026-08-14T16:50:11.538209+00:00","identifiers":["SN 1991bb"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}