# Table 2 - Photometric properties, reference M/L ratio and yield metallicity # at t = 15 Gyr for galaxies of different morphological type^(a) #___________________________________________________________________ Hubble ___________ Disk component ___________ Whole galaxy^(b) type beta M*/L (Bol-V) (U-V) (B-V) (V-K) Z M/L #___________________________________________________________________ Sa 0.8 2.42 -0.78 0.60 0.63 2.70 0.033 4.48 Sb 0.5 1.62 -0.78 0.44 0.56 2.59 0.030 3.06 Sc 0.1 1.10 -0.79 0.34 0.51 2.51 0.028 1.86 Sd -0.3 0.84 -0.80 0.28 0.48 2.46 0.027 1.05 Im -0.8 0.66 -0.81 0.24 0.46 2.42 0.026 0.66 #___________________________________________________________________ ^(a) From Buzzoni (2005) template galaxy models ^(b) Including the spheroid component (i.e. bulge + halo)