Structure and Evolution of Stars Lecture 3
Fig. 10.— The best fit to our data produced by the VDB isochrones. For this fit, [F e/H] = −1.41, d ∼ 4.5 kpc, age = 18 Gyrs, and the reddening zeropoint EV −I ∼ 0.15 to be added to the values in Fig. 4. The average EV −I for the cluster is approximately 0.24 in this plot.
