V598 Sco bright outburst Subtype unknown. Brightest outburst (after operation of ASAS-SN). YYYYMMDD(UT) mag observer 20180902.465 <155 (Rod Stubbings) 20180910.462 153 (Rod Stubbings) 20180911.451 154 (Rod Stubbings) 20180912.510 <156 (Rod Stubbings) 20180920.476 142 (Rod Stubbings)