M105(NGC3379),NGC3384,3389
(Leo)

RA:10h 47m 48.0s  Dec:+12°35′00″

M105 : Magnitude 9.3 Size 4.5'
NGC3384:Magnitude 10.0 Size 5.9'
NGC3389:Magnitude 11.8 Size 2.7'



L:10min×35(2010/2/6,19,20) R:10min×4 B:10min×6《2×2》(2010/2/6) 

21cmNewtonianf6.0