[vsnet-obs 91111] VS observations by Oga (Jan 30)

[Hiroyuki Maehara mira@cetus-net.org via vsnet-obs]

Variable Star Observations by VSOLJ members

object         YYYYMMDD(UT)   mag      code
ORIalpha       20200130.433   -2.07Ij  Oga.VSOLJ
ORIalpha       20200130.435   -0.24Rj  Oga.VSOLJ
ORIalpha       20200130.436   1.54V    Oga.VSOLJ
ORIalpha       20200130.439   3.21B    Oga.VSOLJ
ORIalpha       20200130.442   4.20U    Oga.VSOLJ

Observer: Yojiro Ogane (Tokyo, Japan)
Instruments: 30cmC + silicon photodiode photometer + Johnson UBVRI filter