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Takahashi TOA-130　Focal Reducer F6.0 Bitran BT-218ME CCD camera
　L14x10min. R5x5min. G5x5min. B10x5min.(RGB2x2)
IDAS LRVB filter
LRGB

Triplet("Trio in Leo")
NGC3623=M65　
11h18m55.7s +13 05 37 Mag.(V)9.3 Dim' 9.8x2.9 SB12.8 SAB(rs)a II
NGC3627=M66
11h20m15.4s +12 58 59 Mag.(V)8.9 Dim'9.1x4.2 SB12.7 SAB(s)b II
NGC3628
11h20m18.2s +13 35 06 Mag.(V)9.5 Dim'14.8x3.0 SB13.4 Sb pec sp III