BI Ori outburst (fading) YYMMDD(UT) mag observer 981012.426 <146 (G. Hanson) 981015.583 <147 (P. Nelson) 981016.460 <146 (G. Hanson) 981019.455 <151 (G. Hanson) 981022.544 <147 (R. Stubbings) 981023.451 144 (G. Hanson) 981023.557 147 (R. Stubbings) 981024.496 147 (G. Hanson) 981024.582 143 (P. Nelson) 981024.749 146 (R. Stubbings) 981025.735 150 (R. Stubbings) 981026.652 152 (R. Stubbings) 981027.604 152 (R. Stubbings) 981028.449 <151 (G. Hanson)