Takahashi TOA-130　Flatner7.7 Bitran BT-218ME CCD camera
　L11x10min.　R2x5min.　G2x5min.　B4x5min.(RGB2x2)
IDAS LRVB filter　　LRGB

NGC4631 (Galaxy in Canes Venatici)　
12h42m04.1s +32 32 12 Mag(V)9.2 Dim12.8'x2.4' SB12.8 SB(s)d sp III
NGC4656 (Galaxy in Canes Venatici)
12h43m54.8s +32 09 23 Mag(V)10.5 Dim10.0x1.8 13.5 SB(s)m pec IV

NGC