4/4Takahashi TOA-130　Flatner F7.7 Bitran BJ-42L CCD camera
　L11x10min.　R3x5min.　G2x5min.　B2x5min. (RGB2x2)
IDAS TypeIV filter LRGB

NGCNGC3718 ( Galaxy in Ursa Major)　
11h32m35.7s +53 04 17 Mag(V)10.8 Dim8.1'x4.0' SB14.4 SB(s)a pec