TCPJ18154219+3515598 is undergoing the 9th(?) rebrightening. Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code TCPJ18154219+3515598 20170819.578 135 Mhh.VSOLJ Observer: Hiroyuki Maehara (Okayama, Japan) Instruments: 30cmL