M105.
M105, NGC3384/3371 and NGC3389 imaged on 25 March 2007 with my Vixen VMC260L, Vixen VMC reducer, SBIG ST-10XME binned 2x2, 12x5m = 1 hour accumulated exposure.
M105 in Leo, 5-6/04/2000. E-160 + ST-7, 2 selfguided exposures of 10 m.
The other two galaxies are NGC3384/3371 and NGC3389.