CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code 2QZJ015940.6-281040 20180121.443 <16.0C Ioh.VSOLJ ASASSN-17pn 20180121.456 <17.27C Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 30cmSCT + SBIG ST-9XE