{"id":2095914,"slug":"sn-1991ab","name":"SN 1991ab","domain":"deep-sky","class":"transient","otype":"SN*","otype_label":"Supernova","ra":209.84013,"dec":19.68507,"coo_err_mas":null,"coo_bibcode":"2012A&A...544A..81H","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":19.5,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":"SNIa","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":5,"simbad_oid":2215932,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:50:52.454657+00:00","updated_at":"2026-08-14T16:50:52.454657+00:00","identifiers":[],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}