Takahashi TOA-130　Flatner F7.7 Bitran BT-218ME CCD camera
　L32x10min. R3x5min.(2x2)　G3x5min.(2x2)　B6x5min.(2x2)
IDAS LRVB filter
LRGB

NGC5194 (M51 Whirlpool Galaxy in Canes Venatici)　
13h29m53.2s +47 11 09 Mag(V)8.4 Dim11.2'x6.9' SB12.9 SA(s)bc pec I-II