CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SGRV5587 20110218.860 12.68V Ioh.VSOLJ SGRV5587 20110218.861 11.38Rc Ioh.VSOLJ SGRV5587 20110218.863 10.41Ic Ioh.VSOLJ SGRV5587 20110218.866 12.45y Ioh.VSOLJ Observer: H. Itoh (Tokyo, Japan) Instruments: 30cmSCT + DSI-ProII + B,V,Rc,Ic filter