03/09/2002　00:52　Takahashi BRC-250　Bitran BJ-31LCCD camera
　L10min.x16　R5min.x3(2x2)　G5minx2(2x2)　B5minx2(2x2)
Tokai TYPEIII RGB filter　　LPS-P1 filter　StellaImage3　LRGB Photoshop6.0

NGC4303 (M61 Galaxy in Virgo)　
12h21m54.53s +04 28 17 Mag(V)9.7 Dim6.5'x5.8' SB13.4 SAB(rs)bc I-I
NGC4303A(Locate9'.8 NE of NGC4303)
12h22m27.3s +04 33 57 Mag(V)13.0 Dim1.5'x1.3' SB13.6 SAB(s)cd III