[vsnet-obs 67516] OT_J213806.6+261957 observations by Ioh (May 16, 17, 18, 21)

[Hiroyuki Maehara]

CCD magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
OT_J213806.6+261957 20100516.76565 10.23C   Ioh.VSOLJ
OT_J213806.6+261957 20100517.77837 10.30C   Ioh.VSOLJ
OT_J213806.6+261957 20100518.76911 10.41C   Ioh.VSOLJ
OT_J213806.6+261957 20100521.75815 10.84C   Ioh.VSOLJ

Observer: H. Itoh (Tokyo, Japan)
Instruments: 30cmSCT + DSI-ProII + Clear filter