Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SCTR 20120710.481 49 Odr.VSOLJ SGRnova2012-4 20120710.478 83 Odr.VSOLJ Observer: Noriaki Onodera (Kanagawa, Japan) Instruments: 4cmB(8x), 12cmR