CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CSS_J174033.5+414756 20130505.70197 14.25C Ioh.VSOLJ SERQZ 20130427.68529 17.00C Ioh.VSOLJ Observer: H. Itoh (Tokyo, Japan) Instruments: 30cmSCT + ST-9XE + Clear filter