[vsnet-obs 60315] alpha Ori observations by Oga (Dec. 25)

[Hiroyuki Maehara]

Photoelectric UBVRI magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
ORIalpha       20071225.730   -2.39Ij  Oga.VSOLJ
ORIalpha       20071225.731   -0.95Rj  Oga.VSOLJ
ORIalpha       20071225.731   0.65V    Oga.VSOLJ
ORIalpha       20071225.733   2.44B    Oga.VSOLJ
ORIalpha       20071225.734   3.33U    Oga.VSOLJ

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