Sp  V       B-V   U-B  V-R   R-I  Teff   
Giants, III
45 +0.9   +0.86 +0.56  0.69  0.48  5050
48 +0.8   +0.94 +0.70  0.70  0.48  4800
50 +0.7   +1.00 +0.84  0.77  0.53  4660
52 +0.5   +1.16 +1.16  0.84  0.58  4390
55 -0.2   +1.50 +1.81  1.20  0.90  4050
60 -0.4   +1.56 +1.87  1.23  0.94  3690
62 -0.6   +1.60 +1.89  1.34  1.10  3540
65 -0.3   +1.63 +1.58  2.18  1.96  3380  9790