Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CRBR 20100517.597 <131 Onr.VSOLJ CRBS 20100517.604 <134 Onr.VSOLJ CRBT 20100517.599 106 Onr.VSOLJ CRBTT 20100517.595 119 Onr.VSOLJ NGC4151 20100517.590 117 Onr.VSOLJ Observer: Takuichiro Onishi (Nagano, Japan) Instruments: 20cmL