Hirosawa-san has detected an outburst of 1RXS_J053234.9+624755 (UGSU). object YYYYMMDD(UT) mag code 1RXS_J053234.9+624755 20110129.49534 12.11cG Hsk.VSOLJ Observer: K. Hirosawa (Aichi, Japan) Instruments: 16cmL + CANON EOS KISS X3