CCD magnitude estimates by VSOLJ members
object YYYYMMDD(UT) mag code
ASASSN-17oz 20171201.617 15.81C Ioh.VSOLJ
ASASSN-17pm 20171201.661 14.17C Ioh.VSOLJ
Observer: Hiroshi Itoh (Tokyo, Japan)
Instruments: 30cmSCT + SBIG ST-9XE
20cmSCT + ATIK 414EX